Page 1 FUJI-Reader Service Manual Checks, Replacement and Adjustment of Parts © Siemens AG 2003 The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent...
Page 2 CR-IR347/CR-IR347P Service Manual Checks, Replacement and Adjustment of Parts (MC)
Page 3: Table Of Contents
Contents Maintenance Checks, Replacement and Adjustment of Parts CR-IR347 Service Manual – Contents Checks, Replacement and Adjustment of Parts (MC) Check/Adjustment Procedures for Each Unit ............MC-2 Table of Contents ......................MC-4 Removing and Installing the Covers ................MC-8 Removing and Installing the Cassette Set Unit ............MC-10 4.1 Cassette Set Unit ....................
Page 4 Contents Maintenance Checks, Replacement and Adjustment of Parts 5.18 Timing Belt (for Suction Cup Drive) ..............MC-122 5.19 Shaft (for Suction Cup Drive)................MC-124 5.20 IP Removal Unit Upper Assembly ..............MC-128 5.21 Rubber Roller A....................MC-130 5.22 IP Transport Motor (ML2) .................. MC-132 5.23 Shaft (for IP Conveyance) .................
Page 5 Contents Maintenance Checks, Replacement and Adjustment of Parts Removing and Installing the Side-Positioning Conveyor ......... MC-188 8.1 Side-Positioning Conveyor ................MC-188 8.2 Grip Release Motor (MN2) .................MC-192 8.3 Barcode Reader (BCRN1).................. MC-194 8.4 Side-Positioning Mechanism HP Sensor (SN1) ..........MC-196 8.5 Grip Release HP Sensor (SN2) ................. MC-198 8.6 Cleaning Guide Drive Motor (MN4)..............
Page 6 Contents Maintenance Checks, Replacement and Adjustment of Parts Removing and Installing the Subscanning Unit ............MC-278 10.1 Driving-Side Grip Release HP Sensor (SZ2)............ MC-278 10.2 Mirror HP Sensor (SZ4) ..................MC-280 10.3 Rubber Belt and SUS Belt ................. MC-282 10.4 Kapton® Belt ......................MC-284 10.5 Flywheel ......................MC-286 10.6 Subscanning Motor MZ1 (FFM) ................
Page 7 Contents Maintenance Checks, Replacement and Adjustment of Parts Removing and Installing the Power Supply Unit (JPS-6) ......... MC-374 13.1 Power Supply Unit (JPS-6) ................MC-374 13.2 Power Supply Unit Fuses .................. MC-378 Removing and Installing the Monitor ................. MC-382 14.1 CRT (Monitor) .....................MC-382 14.2 Fuse Between Power Supply Unit and CRT ............
Page 8 MC - 1 Checks, Replacement and Adjustment of Parts (MC) Control Sheet Control Sheet Issue date Revision number Reason Pages affected 10/20/2000 New release (FM2732) All pages 05/15/2001 Corrections (FM3052) MC - 9, 93, 146, 265, 331 08/30/2001 Design changes; measures against noise MC - 25, 91, 93, 95, 130, 131, (FM3142) 137, 142-145, 161-162, 173, 177,...
Page 9: Check/Adjustment Procedures For Each Unit
MC - 2 Check/Adjustment Procedures for Each Unit Precautions for Check, Replacement, and Adjustment In this volume, descriptions are omitted regarding components that do not require special attention or adjustment during their removal/reinstallation. For removal procedures for such components, refer to the Parts List Volume. When performing check/replacement/adjustment procedures on the machine, the following precautions should be observed.
Page 10 MC - 3 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 3 10.20.2000 FM2732 (2)
Page 11 MC - 4 Table of Contents 3. Covers 3. Removing and Installing the Covers MC-8 4. Cassette set unit 4. Removing and Installing the Cassette Set Unit MC-10 4.1 Cassette Set Unit MC-10 4.2 Shutter MC-12 4.3 Cassette Ejection Sensor (SK1) MC-14 4.4 Barcode Reader (BCRK1) MC-16...
Page 12 MC - 5 Erasure conveyor 6. Removing and Installing the Erasure Conveyor MC-138 6.1 Erasure Lamp Assembly MC-138 6.2 Erasure Conveyor MC-140 6.3 Cleaning Roller Assembly MC-144 6.4 Cleaning Rollers MC-146 6.5 Erasure Lamps (LAMP1-LAMP5) MC-148 6.6 Erasure Thermostatic Switch (TSW2) MC-150 6.7 Erasure Thermostatic Switch (TSW1) MC-152...
Page 13 MC - 6 9. Scanning optics unit 9. Removing and Installing the Scanning Optics Unit MC-250 Adjusting the Format MC-250 Shading and Sensitivity Corrections MC-254 Checking for Image Problems MC-258 Removing and Installing the Scanning Optics Unit MC-262 LD Assembly MC-266 Polygon Assembly MC-270...
Page 14 MC - 7 12. FDD Removing and Installing the Floppy Disk Drive (FDD) MC-372 12.1 Setting FDD MC-372 12.2 Floppy Disk Drive (FDD) MC-372 Power Supply Unit Removing and Installing the Power Supply Unit (JPS-6) MC-374 13.1 Power Supply Unit (JPS-6) MC-374 13.2 Power Supply Unit Fuses...
Page 15: Removing And Installing The Covers
MC - 8 Removing and Installing the Covers FR7H3000.EPS I Removal procedure Upper left-hand side cover [Remove] Upper rear cover T4x12 (x4) [Remove] T4x12 (x4) [Remove] T4x12 (x6) [Remove] T4x6 (x3) T4x12 (x8) Lower left-hand side cover Lower rear cover [Remove] [Remove] T4x6 (x4)
Page 16 MC - 9 Left-hand inner cover [Remove] BR4x8 (x6) Light protect plate [Remove] Right-hand inner cover BR4x8 (x9) [Remove] BR4x8 (x5) FR7H3099.EPS I Installation procedure Accomplish installation by reversing the removal procedure. 009-058-01 009-058-00 CR-IR347 Service Manual MC - 9 05.15.2001 FM3052 10.20.2000 FM2732 (2)
Page 17: Removing And Installing The Cassette Set Unit
MC - 10 Removing and Installing the Cassette Set Unit Cassette Set Unit FR7H3001*.EPS I Removal procedure (1) Pull out the tray. “4.5 Pulling Out the Tray” 009-058-00 CR-IR347 Service Manual MC - 10 10.20.2000 FM2732 (2)
Page 18 MC - 11 (2) Remove the cassette set unit. N NOTE N Before removing the cassette set unit, place the removal arm in the following position: [Rotate] Timing belt IP removal unit IP removal arm [Remove] BR4x8 (x3) Cassette set unit Cassette FR7H3315.E set unit...
Page 19: Shutter
MC - 12 Shutter FR7H3002.EPS I Removal procedure (1) Remove the following covers: • Upper right-hand side cover • Upper left-hand side cover • Upper front cover “3. Removing and Installing the Covers” (2) Remove the front shelf cover. “4.5 Pulling Out the Tray” (3) Remove the shutter assembly.
Page 20 MC - 13 (4) Remove the shutter. Bracket [Remove] B3x6 Bearing Bracket Shutter Bracket Torsion coil spring Bearing Shutter [Remove] Hook FR7H3302.EPS I Installation procedure N NOTE N When installing the shutter, ensure that gap A shown above permits the entry of a single thickness of a 150 mm scale but does not permit the entry of a single thickness of a 300 mm scale.
Page 21: Cassette Ejection Sensor (Sk1
MC - 14 Cassette Ejection Sensor (SK1) FR7H3003.EPS I Removal procedure (1) Remove the following covers: • Upper right-hand side cover • Upper left-hand side cover • Upper front cover “3. Removing and Installing the Covers” (2) Remove the front shelf cover. “4.5 Pulling Out the Tray”...
Page 22 MC - 15 (3) Remove the shutter assembly. (4) Remove the cassette ejection sensor (SK1). Cassette set unit (4) #1 [Disconnect] Connector (SK1) Shutter assembly [Remove] BR4x8 (x2) Bracket (4) #2 (4) #3 [Remove] [Remove] SK1 Q4x12 (x2) (Loktite) FR7H3304.EPS I Installation procedure To accomplish installation, reverse the removal procedure.
Page 23: Barcode Reader (Bcrk1
MC - 16 Barcode Reader (BCRK1) FR7H3004.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 16 10.20.2000 FM2732 (2)
Page 24 MC - 17 (2) Remove the barcode reader (BCRK1). Cassette set unit [Disconnect] Connector [Remove] BR4x8 (x2) [Remove] N2x6 (x2) BCRK1 Bracket [Cut] Tie (x2) FR7H3306.EPS 009-058-00 CR-IR347 Service Manual MC - 17 10.20.2000 FM2732 (2)
Page 25 MC - 18 I Installation procedure N NOTE N When clamping the cable with a tie, ensure that the cable does not come out of the bracket. Bracket Cable Cable FR7H3307.EPS To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 18 10.20.2000 FM2732 (2)
Page 26 MC - 19 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 19 10.20.2000 FM2732 (2)
Page 27: Pulling Out The Tray
MC - 20 Pulling Out the Tray FR7H3005.EPS I Pull-out procedure (1) Remove the following covers: • Upper left-hand side cover • Upper right-hand side cover • Upper front cover • Lower front cover • Lower right-hand side cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 20...
Page 28 MC - 21 REFERENCE Upper left-hand side cover [Remove] T4x12 (x4) [Remove] T4x6 (x4) Upper right- hand side cover [Remove] [Loosen] BR4x8 (x2) T4x12 (x2) Upper front cover [Loosen] T4x12 (x2) Lower right-hand side cover Lower front cover [Remove] T4x6 (x7) FR7H3308.EPS 009-058-00 CR-IR347 Service Manual...
Page 29 MC - 22 (2) Disconnect the connectors. [Disconnect] Connectors IP removal unit CNL2 CNL3 CNL1 [Disconnect] Connectors Cassette set unit CNU1 CNK1 CNSOLK1 BCR08A CN1 CNK2 FR7H3309.EPS 009-058-00 CR-IR347 Service Manual MC - 22 10.20.2000 FM2732 (2)
Page 30 MC - 23 (3) Pull out the tray. #1 [Loosen] BR4x8 (x2) Bracket #2 [Remove] BR4x8 (x2), W6 [Remove] BR4x8 (x2) [Pull out] Tray FR7H3389.EPS 009-058-00 CR-IR347 Service Manual MC - 23 10.20.2000 FM2732 (2)
Page 31 MC - 24 (4) Remove the front shelf cover. [Remove] Screw cover [Remove] T4x6 (x2) Stack table [Remove] BR4x8 (x2) Front shelf cover [Remove] BR4x8 (x4) FR7H3373.EPS 009-058-00 CR-IR347 Service Manual MC - 24 10.20.2000 FM2732 (2)
Page 32 MC - 25 I Push-in procedure N NOTE N During reinstallation of the front shelf cover, align the cassette insertion face of the front shelf cover to the guide protrusion of the cassette set unit. If they are not aligned, a cassette hold failure may result. CHECK DETAIL A #2 [Align]...
Page 33: Cassette Hold Solenoid (Solk1
MC - 26 Cassette Hold Solenoid (SOLK1) FR7H3006.EPS I Removal procedure (1) Pull out the tray. “4.5 Pulling Out the Tray” (2) Remove the shutter assembly. Cassette set unit Shutter Shutter assembly [Remove] BR4x8 (x2) FR7H3374.EPS 009-058-00 CR-IR347 Service Manual MC - 26 10.20.2000 FM2732 (2)
Page 34 MC - 27 (3) Remove the cassette hold solenoid (SOLK1). [Disconnect] Connector (CN-SOLK1) [Cut] Tie (x2) DETAIL A Cassette hold solenoid [Remove] B3x6 (x3) CHECK FR7H3310.EPS 009-058-00 CR-IR347 Service Manual MC - 27 10.20.2000 FM2732 (2)
Page 35 MC - 28 I Installation procedure (1) Temporarily retain the cassette hold solenoid. N NOTE N Before temporarily retain the cassette hold solenoid, attach the hold pin to the arm. After the cassette hold solenoid is temporarily retained, you cannot attach the hold pin to the arm.
Page 36 MC - 29 (2) Set the jig so that its protrusion goes into the hole in the guide plate. [Lift] Rubber roller [Set] Jig Protrusion Hold pin FR7H3375.EPS 009-058-00 CR-IR347 Service Manual MC - 29 10.20.2000 FM2732 (2)
Page 37 MC - 30 (3) Adjust the cassette hold solenoid mounting position. [Remove] Extension spring [Engage] [Loosen] BR3x6 (x3) [Push up] Cassette hold solenoid FR7H3313.EPS (4) Remove the jig. 009-058-00 CR-IR347 Service Manual MC - 30 10.20.2000 FM2732 (2)
Page 38 MC - 31 I Check procedure (1) Check that the cassette hold solenoid is in the following state: G Normal condition The hold pin end must be raised above the guide plate by the action of the extension spring. G When the lever is lowered The hold pin end must not be positioned above the guide plate.
Page 39: Cassette Hold Sensor (Sk3
MC - 32 Cassette Hold Sensor (SK3) FR7H3007.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the shutter assembly. Cassette set unit Shutter assembly [Remove] BR4x8 (x2) FR7H3316.EPS 009-058-00 CR-IR347 Service Manual MC - 32 10.20.2000 FM2732 (2)
Page 40 MC - 33 (3) Remove the cassette hold sensor (SK3). Cassette set unit Connector Bracket [Remove] B3x6 FR7H3317.EPS I Installation procedure N NOTE N When mounting the bracket, secure it by aligning it with the dowel and pressing it upward. Bracket Protrusion FR7H3382.EPS...
Page 41: Claw Guide Assembly
MC - 34 Claw Guide Assembly FR7H3008.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the shutter assembly. Cassette set unit Shutter assembly [Remove] BR4x8 (x2) FR7H3359.EPS 009-058-00 CR-IR347 Service Manual MC - 34 10.20.2000 FM2732 (2)
Page 42 MC - 35 N NOTE N When you remove the claw guide assembly, hold it down to prevent the compression coil spring from popping out. (3) Remove the claw guide assembly. CHECK Dowel Cable Compression Bracket spring (L = 31 mm) [Remove] Edge saddle BR4x8 (x2)
Page 43 MC - 36 I Installation procedure N NOTE N • When installing the claw guide assembly, adjust the degree of guide plate parallelism with the mounting screws (BR4x8, x2) loosened. For parallelism adjustment purposes, apply a 300 mm scale to the guide plate trailing end (toward the IP removal unit) and measure the gap between the scale and guide plate.
Page 44 MC - 37 N NOTES N • When applying Loktite to a guide screw, apply it to the portion of the guide screw on the bracket side. Do not bring Loktite into contact with the guide. Bearing DETAIL A Guide Bearing Shaft Bracket...
Page 45 MC - 38 I Check procedure • Insert a cassette into the cassette set unit to check that the stopper pin opens the cassette cover. If the cassette cover does not open, adjust the parallelism of the installed guide plate. [Insert] Cassette DETAIL A Stopper...
Page 46 MC - 39 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 39 10.20.2000 FM2732 (2)
Page 47: Cassette In Sensor (Sk2
MC - 40 Cassette IN Sensor (SK2) FR7H3009.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the shutter assembly. Cassette set unit Shutter Shutter assembly [Remove] BR4x8 (x2) FR7H3377.EPS 009-058-00 CR-IR347 Service Manual MC - 40 10.20.2000 FM2732 (2)
Page 48 MC - 41 (3) Disconnect the connector (SK2). DETAIL A Bracket [Remove] [Disconnect] BR4x8 (x2) Cable Edge saddle [Disconnect] Connector (SK2) FR7H3323.EPS 009-058-00 CR-IR347 Service Manual MC - 41 10.20.2000 FM2732 (2)
Page 49 MC - 42 (4) Remove the cassette IN sensor (SK2). Cassette set unit [Remove] B2x10 (x2) [Cut] Tie Bracket CHECK [Remove] BR4x8 FR7H3322.EPS 009-058-00 CR-IR347 Service Manual MC - 42 10.20.2000 FM2732 (2)
Page 50 MC - 43 I Installation/adjustment procedure N INSTRUCTION N The SK2 must be positioned so that the actuator does not interfere with the cut in the stopper. DETAIL A Stopper in stopper Actuator FR7H3324.EPS 009-058-00 CR-IR347 Service Manual MC - 43 10.20.2000 FM2732 (2)
Page 51 MC - 44 (1) Mount the SK2 on the bracket. Actuator [Attach] Tie [Attach] B2x10 (x2) Bracket FR7H3325.EPS N NOTE N When mounting the SK2 assembly, do not allow the actuator to come into contact with neighboring parts and bend. If the actuator is bent, it does not normally function. REFERENCE Ensure that the SK2 connector cable does not come into contact with the IP removal unit.
Page 52 MC - 45 (2) Loosely attach the SK2 assembly. Stopper Dowel SK2 assembly [Loosely attach] BR4x8 DETAIL A Actuator Cassette set unit FR7H3326.EPS 009-058-00 CR-IR347 Service Manual MC - 45 10.20.2000 FM2732 (2)
Page 53 MC - 46 (3) Connect the SK2 connector. N NOTE N Make sure that the connector cable is not positioned outside the bracket. DETAIL A Bracket [Attach] BR4x8 (x2) [Attach] Cable Edge saddle [Connect] Connector (for SK2) FR7H3378.EPS (4) To complete installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 46...
Page 54 MC - 47 I Check procedure (1) Turn ON the power. (2) Start the M-Utility. (3) Perform SK2 operational checkout. 0. QUIT 1. ERROR LOG UTILITY 2. CONFIGURATION SETTING 3. TEST MODE 4. ELECTRICAL UTILITY 5. SCANNER UTILITY 6. MECHANICAL UTILITY 7.
Page 55 MC - 48 (4) Verify the SK2 assembly mounting position. DETAIL A 150 mm scale Scale DETAIL B Guide plate [Check] Scale Guide plate Actuator The SK2 should be OFF when this gap is about 1.0 mm. The SK2 should be ON when this gap is about 1.5 mm.
Page 56 MC - 49 (5) Press the actuator with a scale or the like to check that the actuator does not interfere with the cut in the stopper. DETAIL A Stopper in stopper Actuator GOOD FR7H3328.EPS (6) Exit the M-Utility. (7) Turn OFF the power. 009-058-00 CR-IR347 Service Manual MC - 49...
Page 57: Rubber Roller
MC - 50 4.10 Rubber Roller FR7H3011.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” 009-058-00 CR-IR347 Service Manual MC - 50 10.20.2000 FM2732 (2)
Page 58 MC - 51 (2) Remove the rubber roller. CHECK Rubber roller Cassette set unit [Remove] [Remove] Extension spring Roller Extension spring L = 117 mm bearing L = 104 mm Housing Roller bearing Housing FR7H3333.EPS I Installation procedure N INSTRUCTION N The extension spring size varies with the mounting location.
Page 59: Guide Plate
MC - 52 4.11 Guide Plate FR7H3012.EPS I Removal procedure (1) Remove the rubber roller. “4.10 Rubber Roller” 009-058-00 CR-IR347 Service Manual MC - 52 10.20.2000 FM2732 (2)
Page 60 MC - 53 (2) Remove the shutter assembly. (3) Remove the sensor assembly (SK2). Shutter assembly [Remove] BR4x8 (x2) Cassette set unit assembly [Remove] BR4x8 FR7H3334.EPS 009-058-00 CR-IR347 Service Manual MC - 53 10.20.2000 FM2732 (2)
Page 61 MC - 54 (4) Disconnect the SK2 connector. DETAIL A Bracket [Remove] BR4x8 (x2) [Disconnect] Cable Edge saddle [Disconnect] Connector Connector (for SK2) FR7H3380.EPS 009-058-00 CR-IR347 Service Manual MC - 54 10.20.2000 FM2732 (2)
Page 62 MC - 55 (5) Remove the guides and stoppers. REFERENCE Stopper A is secured by a dowel on a side plate. To remove stopper A, it is necessary to remove the guide plate retaining screw. Guide A Guide B [Remove] BR4x12 Bracket Guide A [Remove]...
Page 63 MC - 56 (6) Remove the guide plate. [Remove] BR4x8 (x5) Guide plate Hold pin Compression spring Guide plate FR7H3336.EPS REFERENCE Removing the guide plate separates the compression spring from the hold pin. 009-058-00 CR-IR347 Service Manual MC - 56 10.20.2000 FM2732 (2)
Page 64 MC - 57 I Installation procedure N INSTRUCTION N When installing the guide plate, mount the hold pin on the arm. Cassette set unit Hold pin FR7H3337.EPS REFERENCE When installing stoppers A and B, verify their mounting positions. Note that stoppers A and B differ in shape.
Page 65 MC - 58 (1) Loosely attach the guide plate. [Loosely attach] BR4x8 (x5) Guide plate Hold pin Guide plate FR7H3339.EPS 009-058-00 CR-IR347 Service Manual MC - 58 10.20.2000 FM2732 (2)
Page 66 MC - 59 (2) Install the guides and stoppers. Guide A Guide B [Attach] BR4x12 Bracket Guide A [Attach] BR4x8 (x2) [Attach] Guide B BR4x8 (x2) [Remove] BQ4x10 Cassette set unit Stopper B Stopper B Stopper A Stopper A [Attach] BR4x8 [Attach] BR4x8 [Attach] BQ4x10 [Attach] BR4x8...
Page 67 MC - 60 (3) While measuring the levelness of the guide plate with a 300 mm scale or the like, tighten the remaining four guide plate retaining screws. 300 mm scale [Tighten] BR4x8 (x4) FR7H3341.EPS 009-058-00 CR-IR347 Service Manual MC - 60 10.20.2000 FM2732 (2)
Page 68 MC - 61 N NOTE N For parallelism adjustment purposes, apply a 300 mm scale to the guide plate trailing end (toward the IP removal unit) and measure the gap between the scale and guide plate. 0.5 mm or greater gap = NG Gap smaller than 0.5 mm = OK 300 mm scale 300 mm scale...
Page 69 MC - 62 I Check procedure Insert a cassette into the cassette set unit to check that the stopper pin opens the cassette cover. If the cassette cover does not open, adjust the parallelism of the guide plate. [Insert] Cassette DETAIL A Stopper Cassette...
Page 70 MC - 63 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 63 10.20.2000 FM2732 (2)
Page 71: Guide Stoppers
MC - 64 4.12 Guide Stoppers FR7H3013.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the rubber roller. “4.10 Rubber Roller” (3) Remove the guide stoppers. [Remove] Q3x12 Guide [Remove] S3x10 (Loktite) [Remove] Q3x12 Guide stopper FR7H3343.EPS 009-058-00...
Page 72 MC - 65 Guide [Remove] Q3x12 [Remove] Q3x12 [Remove] S3x10 [Remove] S3x10 (Loktite) (Loktite) Guide Guide [Remove] Q3x12 [Remove] Q3x12 Guide stopper Guide stopper FR7H3388.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 65 10.20.2000 FM2732 (2)
Page 73: Movable Guides
MC - 66 4.13 Movable Guides FR7H3014.EPS I Removal procedure (1) Remove the guide plate. “4.11 Guide Plate” (2) Remove the guide stoppers. “4.12 Guide Stoppers” (3) Remove the movable guides. [Remove] Q4x8 (x2) [Remove] Q4x8 (x2) Movable guide (right) Movable guide (left) FR7H3344.EPS 009-058-00...
Page 74 MC - 67 Movable guide Compression spring (L = 43 mm) Bracket Movable guide Compression spring (L = 43 mm) [Remove] BR4x8 FR7H3345.EPS I Installation procedure However, complete the following adjustment procedure immediately before shutter assembly reinstallation. 009-058-00 CR-IR347 Service Manual MC - 67 10.20.2000 FM2732 (2)
Page 75 MC - 68 I Adjustment procedure G Widthwise adjustment (1) Loosen the movable guide retaining screws. (2) Tighten the retaining screws so that the bracket pin lodges in the movable guide hole. Hole Hole [Loosen] Q4x8 (x2) [Loosen] Q4x8 (x2) [Tighten] [Tighten] FR7H3387.EPS...
Page 76 MC - 69 G Movable guide rearward adjustment ❍ Metric guide (1) Loosen the bracket. (2) Adjust the bracket position to meet the following requirements: • The up-down movement of the movable guide front end must be smooth. • The amount of movable guide rear end descent must not exceed 1 mm. DETAIL A Metric guide Bracket...
Page 77 MC - 70 ❍ Inch guide (1) Loosen the bracket. (2) Adjust the bracket position to meet the following requirements: • The up-down movement of the movable guide front end must be smooth. • The amount of movable guide rear end descent must not exceed 1 mm. DETAIL A Inch guide [Adjust] Bracket...
Page 78 MC - 71 ❍ 20 x 30 mammography guide (1) Loosen the bracket. (2) Adjust the bracket position to meet the following requirements: • The up-down movement of the movable guide front end must be smooth. • The amount of movable guide rear end descent must not exceed 1 mm. DETAIL A 24 x 30 mammography guide [Adjust] Bracket...
Page 79 MC - 72 I Check procedure Insert cassettes of various sizes into the cassette set unit to check that the cassettes open. If the cassettes do not open, perform the adjustment procedures again. 009-058-00 CR-IR347 Service Manual MC - 72 10.20.2000 FM2732 (2)
Page 80 MC - 73 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 73 10.20.2000 FM2732 (2)
Page 81: Removing And Installing The Ip Removal Unit
MC - 74 Removing and Installing the IP Removal Unit IP Removal Unit FR7H3015.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the following cover: • Lower left-hand side cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 74...
Page 82 MC - 75 (3) Remove the IP removal unit. CHECK IP removal unit [Remove] BR4x8 (x4) FR7H3236.EPS 009-058-00 CR-IR347 Service Manual MC - 75 10.20.2000 FM2732 (2)
Page 83 MC - 76 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When installing the IP removal unit, loosely attach it with the screws, and shift it rearward and then rightward (toward the reference surface). IP removal unit FR7H3237.EPS 009-058-00 CR-IR347 Service Manual...
Page 84 MC - 77 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 77 10.20.2000 FM2732 (2)
Page 85: Ip Leak Valve (Svl1
MC - 78 IP Leak Valve (SVL1) FR7H3016.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 78 10.20.2000 FM2732 (2)
Page 86 MC - 79 (2) Remove the IP leak valve (SVL1) [Disconnect] Connector [Disconnect] Hose [Cut] Tie SVL1 [Cut] Tie Bracket IP removal unit [Remove] BR4x8 (x4) [Remove] BR4x8 (x2) FR7H3201.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 79...
Page 87: Suction Cup Hp Sensor (Sl1
MC - 80 Suction Cup HP Sensor (SL1) FR7H3017.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover “3. Removing and Installing the Covers” (2) Rotate the timing belt to move the actuator away from the SL1. FRONT Timing belt IP removal unit...
Page 88 MC - 81 (3) Remove the suction cup HP sensor (SL1). [Disconnect] Connector [Remove] SL1 [Remove] B3x6 (x2) Bracket FR7H3203.EPS 009-058-00 CR-IR347 Service Manual MC - 81 10.20.2000 FM2732 (2)
Page 89 MC - 82 I Installation procedure (1) Mount the suction cup HP sensor (SL1) on the bracket. (2) Loosely attach the bracket. (3) Secure the bracket so that the SL1 end face is flush with the actuator end face when the distance between the side plate end face and roller bearing end face is 95.0 mm.
Page 90 MC - 83 I Check/adjustment procedure CAUTION When turning ON the machine with the laser protective housing (cover installed over the scanner unit) removed, be sure to turn OFF the high-voltage switch (S1) on the SCN board (1) Turn ON the power. (2) Start the M-Utility.
Page 91 MC - 84 (4) Verify that the distance between the end faces of the IP removal unit side plate and roller bearing is about 95.0 mm. IP removal unit 95.0 mm Roller bearing FRONT Side plate Roller bearing IP removal arm FR7H3206.EPS 009-058-00 CR-IR347 Service Manual...
Page 92 MC - 85 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 85 10.20.2000 FM2732 (2)
Page 93: Timing Belt (For Ip Conveyance
MC - 86 Timing Belt (for IP Conveyance) FR7H3019.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 86 10.20.2000 FM2732 (2)
Page 94 MC - 87 (2) Remove the timing belt (for IP conveyance). [Disconnect] Connector [Remove] BR4x8 (x2) CHECK Timing belt Shaft Timing belt pulley Roller bearing [Remove] BR4x30 Roller bearing FR7H3207.EPS 009-058-00 CR-IR347 Service Manual MC - 87 10.20.2000 FM2732 (2)
Page 95 MC - 88 I Installation procedure To accomplish installation, reverse the removal procedure. I Check/adjustment procedure • Verify that the timing belt is properly threaded through its path. • After the timing belt is replaced with a new one or the tensioner is removed and reinstalled, remove the IP removal unit and adjust the belt tension with the tensioner screw.
Page 96 MC - 89 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 89 10.20.2000 FM2732 (2)
Page 97: Guide Plate A
MC - 90 Guide Plate A Guide plate A FR7H3020.EPS FR7H3209.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Lower left-hand side cover • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 90...
Page 98 MC - 91 (2) Remove the fan assembly. (3) Remove guide plate A. [Disconnect] Connector [Remove] BR4x8 (x2) [Remove] B3x6 (x6) [Remove] BR4x8 [Disconnect] Connector [Remove] A3x6 (x2) Bracket Anti-static member CHECK Guide plate A FR7H3210.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I Check procedure Make sure that the anti-static member is brought into contact with the roller.
Page 99: Rubber Rollers C And D
MC - 92 Rubber Rollers C and D IP removal unit FRONT FR7H3021.EPS Rubber roller D Rubber roller C FR7H3211.EPS I Removal procedure (1) Remove the timing belt (for IP conveyance). “5.4 Timing Belt (for IP Conveyance)” (2) Remove guide plate A. “5.5 Guide Plate A”...
Page 100 MC - 93 (3) Remove rubber rollers C and D. [Remove] Gear (x2) [Remove] Extension spring (L = 80 mm) Anti-static member CHECK Housing Roller bearing Rubber roller D Rubber roller C Housing Roller bearing [Remove] Extension spring (L = 92 mm) Timing belt pulley [Remove] E6 FR7H3212.EPS...
Page 101: Rubber Roller (Large
MC - 94 Rubber Roller (Large) IP removal unit FRONT FR7H3022.EPS Rubber roller (large) FR7H3213.EPS I Removal procedure (1) Remove the timing belt (for IP conveyance). “5.4 Timing Belt (for IP Conveyance)” (2) Remove guide plate A. “5.5 Guide Plate A” 009-058-00 CR-IR347 Service Manual MC - 94...
Page 102 MC - 95 (3) Remove the rubber roller (large). [Remove] E6 Anti-static member CHECK Roller bearing Roller bearing Spacer Rubber roller (large) Timing belt pulley [Remove] E6 FR7H3214.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I Check procedure Make sure that the anti-static member is brought into contact with the roller.
Page 103: Guide Plate D
MC - 96 Guide Plate D FRONT Guide plate D FR7H3023.EPS FR7H3217.EPS I Removal procedure (1) Remove guide plate A. “5.5 Guide Plate A” 009-058-00 CR-IR347 Service Manual MC - 96 10.20.2000 FM2732 (2)
Page 104 MC - 97 (2) Remove guide plate D. [Remove] B3x6 (x4) Guide plate D FR7H3218.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 97 10.20.2000 FM2732 (2)
Page 105: Guide Plates B And C
MC - 98 Guide Plates B and C FRONT FR7H3024.EPS Guide plate C Guide plate B FR7H3219.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Lower left-hand side cover • Lower rear cover “3.
Page 106 MC - 99 (2) Remove guide plates B and C. [Remove] B3x6 (x4) [Remove] B3x6 (x4) Guide plate B Guide plate C FR7H3220.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 99 10.20.2000 FM2732 (2)
Page 107: Supports (For Ip Removal Arm
MC - 100 5.10 Supports (for IP Removal Arm) FR7H3025.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the supports. Bearings Support Spacer Slide bearing [Remove] E3 FR7H3221.EPS 009-058-00 CR-IR347 Service Manual MC - 100 10.20.2000 FM2732 (2)
Page 108 MC - 101 DETAIL A Slide bearing Bearings Support Spacers [Remove] E3 FR7H3260.EPS 009-058-00 CR-IR347 Service Manual MC - 101 10.20.2000 FM2732 (2)
Page 109 MC - 102 CHECK IP removal unit [Disconnect] Hose Support CHECK [Remove] [Remove] A3x10 (x2) B3x10 (x2) Spacer Support Spacer [Remove] B3x6 (x2) IP removal arm CHECK [Remove] B3x6 (x2) FR7H3222.EPS 009-058-00 CR-IR347 Service Manual MC - 102 10.20.2000 FM2732 (2)
Page 110 MC - 103 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When mounting the supports and spacers on the IP removal arm, ensure that surfaces A, B, and C are flush with each other. Also, ensure that surfaces D, E, and F are flush with each other.
Page 111: Suction Cups
MC - 104 5.11 Suction Cups FR7H3026.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the IP removal arm. “5.10 Supports (for IP Removal Arm)” N NOTE N When removing a suction cup, hold its pipe joint with a wrench or the like. 009-058-00 CR-IR347 Service Manual MC - 104...
Page 112 MC - 105 (3) Remove the suction cups. CHECK Guide [Remove] B3x6 [Remove] B3x6 Guide Pipe joint Pipe joint IP removal arm Retaining screw [Remove] Suction cup (x2) FR7H3224.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 105 10.20.2000 FM2732 (2)
Page 113 MC - 106 I Check procedure Press the rear end of the guide to check that the guide spontaneously returns to its original position. [Press] Guide Spontaneously return No return GOOD FR7H3263.EPS 009-058-00 CR-IR347 Service Manual MC - 106 10.20.2000 FM2732 (2)
Page 114 MC - 107 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 107 10.20.2000 FM2732 (2)
Page 115: Ip Suction Pump (Pl1
MC - 108 5.12 IP Suction Pump (PL1) FR7H3027.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the IP suction pump (PL1). [Disconnect] CNPL1 [Loosen] B3x8 [Remove] B3x8 [Disconnect] Hose FR7H3225.EPS 009-058-00 CR-IR347 Service Manual MC - 108 10.20.2000 FM2732 (2)
Page 116 MC - 109 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N To establish a hose connection, connect the hose to the PL1 suction nozzle (the lower one of the two nozzles). Suction nozzle Hose FR7H3226.EPS 009-058-00 CR-IR347 Service Manual MC - 109...
Page 117: Inch/Metric Sensor (Sl4
MC - 110 5.13 Inch/Metric Sensor (SL4) FR7H3028.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the inch/metric sensor (SL4). [Disconnect] Connector (CNSL4) Bracket [Remove] A3x6 (x2) CHECK [Remove] A3x6 (x2) FR7H3227.EPS 009-058-00 CR-IR347 Service Manual MC - 110 10.20.2000 FM2732 (2)
Page 118 MC - 111 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When installing the SL4, ensure that the bottom surface of the SL4 mounting bracket is in contact with the guide plate. Bracket Guide plate FR7H3228.EPS I Check procedure Check that there is no gap between the SL4 mounting bracket and guide plate.
Page 119: Suction Sensor (Sl5
MC - 112 5.14 Suction Sensor (SL5) FR7H3029.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the suction sensor (SL5). [Remove] A2.6x14 (x2) [Remove] Hose [Remove] SL5 NO CHECK [Remove] SL5 COM [Remove] B3x8 Bracket FR7H3229.EPS 009-058-00...
Page 120 MC - 113 I Installation procedure N NOTE N When connecting the FASTON terminals (SL5 NO and SL5 COM), insert them all the way into their positions. To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 113 10.20.2000 FM2732 (2)
Page 121: Receiver Rollers
MC - 114 5.15 Receiver Rollers FR7H3030.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” 009-058-00 CR-IR347 Service Manual MC - 114 10.20.2000 FM2732 (2)
Page 122 MC - 115 N NOTE N When removing the receiver roller assemblies, ensure that the IP removal unit is positioned as indicated in the figure below. (2) Pull the IP removal arm forward. [Rotate] Timing belt IP removal unit IP removal arm IP removal arm Timing belt pulley FR7H3262.EPS...
Page 123 MC - 116 (3) Remove the receiver roller assemblies (large and small). Receiver roller assembly (small) [Remove] B3x6 (x2) CHECK [Loosen] BR4x8 (x2) Bracket Receiver roller assembly (large) FR7H3230.EPS 009-058-00 CR-IR347 Service Manual MC - 116 10.20.2000 FM2732 (2)
Page 124 MC - 117 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When installing the small receiver roller assembly, shift it upward and then secure it. Receiver roller assembly (small) [Attach] B3x6 (x2) FR7H3233.EPS 009-058-00 CR-IR347 Service Manual MC - 117 10.20.2000 FM2732 (2)
Page 125: Guide Plates E, F, And G
MC - 118 5.16 Guide Plates E, F, and G FR7H3031.EPS I Removal procedure (1) Remove the cassette set unit. “4.1 Cassette Set Unit” (2) Remove the receiver roller assemblies (large and small). “5.15 Receiver rollers” (3) Remove guide plates E, F, and G. [Remove] BR4x8 [Remove] BR4x16 Guide plate E...
Page 126 MC - 119 I Installation procedure N NOTE N When installing guide plates E, F, and G, secure them while they are pressed against the stay. Guide plate E Guide plate F Stay Guide plate G FR7H3235.EPS To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 119...
Page 127: Suction Cup Driving Motor (Ml1
MC - 120 5.17 Suction Cup Driving Motor (ML1) FR7H3032.EPS I Removal procedure (1) Remove the IP removal unit. “5.1 IP Removal Unit” 009-058-00 CR-IR347 Service Manual MC - 120 10.20.2000 FM2732 (2)
Page 128 MC - 121 (2) Remove the suction cup driving motor (ML1). [Disconnect] Connector (CN-ML1) [Disconnect] Connector (CN-ML1) ML1 assembly [Remove] BR4x8 (x4) CHECK [Remove] A4x10 (x4) Bracket Timing belt pulley [Remove] E4 FR7H3238.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I Check procedure Check that the timing belt pulley for the suction cup driving motor is engaged with the timing belt.
Page 129: Timing Belt (For Suction Cup Drive
MC - 122 5.18 Timing Belt (for Suction Cup Drive) FR7H3033.EPS I Removal procedure (1) Remove the suction cup driving motor (ML1). “5.17 Suction Cup Driving Motor (ML1)” 009-058-00 CR-IR347 Service Manual MC - 122 10.20.2000 FM2732 (2)
Page 130 MC - 123 (2) Remove the timing belt. IP removal unit [Remove] Timing belt Timing belt [Remove] FR7H3239.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 123 10.20.2000 FM2732 (2)
Page 131: Shaft (For Suction Cup Drive
MC - 124 5.19 Shaft (for Suction Cup Drive) FR7H3035.EPS I Removal procedure (1) Remove the timing belt (for suction cup drive). “5.18 Timing Belt (for Suction Cup Drive)” (2) Remove the shaft (for suction cup drive). Shaft IP removal unit Shaft DETAIL A Shaft...
Page 132 MC - 125 I Installation/adjustment procedure (1) Install the shaft by reversing the removal procedure. N NOTE N Loosely attach the arm screws on the left-hand side. Shaft [Loosely attach] WP4x8 (x2) IP removal unit FR7H3241.EPS 009-058-00 CR-IR347 Service Manual MC - 125 10.20.2000 FM2732 (2)
Page 133 MC - 126 (2) Adjust the right- and left-hand side arms so that they are in phase. IP removal unit IP removal unit Right-hand side Left-hand side [Rotate] Arm [Tighten] WP4x8 Spacer Spacer [Rotate] Arm [Fasten] Tie [Cut] Tie [Tighten] WP4x8 [Rotate] Arm FR7H3242.EPS 009-058-00...
Page 134 MC - 127 I Check procedure Check that the left-hand side arm is close contact with the spacer (with no gap between them) when the right-hand side arm comes into contact with the spacer. IP removal unit IP removal unit Spacer Spacer [Check]...
Page 135: Ip Removal Unit Upper Assembly
MC - 128 5.20 IP Removal Unit Upper Assembly FR7H3037.EPS I Removal procedure (1) Remove the IP removal unit. “5.1 IP Removal Unit” (2) Remove the IP removal unit upper assembly. [Disconnect] FASTON terminals [Disconnect] Connectors (CN-ML1 and CN-ML2) SL5 NO SL5 COM [Remove] Clamp [Remove] BR4x8...
Page 136 MC - 129 [Remove] BR4x16 (x4) IP removal unit upper assembly [Remove] BR4x8 IP removal unit lower assembly FR7H3244.EPS I Installation procedure N NOTE N When connecting the FASTON terminals (SL5 NO and SL5 COM), insert them all the way into their positions.
Page 137: Rubber Roller A
MC - 130 5.21 Rubber Roller A Rubber roller A IP removal unit FRONT FR7H3038.EPS FR7H3245.EPS I Removal procedure (1) Remove the IP removal unit upper assembly. “5.20 IP Removal Unit Upper Assembly” (2) Remove the timing belt (for IP conveyance). “5.4 Timing Belt (for IP Conveyance)”...
Page 138 MC - 131 I Installation procedure N INSTRUCTION N The extension spring size varies with the mounting location. Ensure that the extension springs are mounted at the correct locations. To accomplish installation, reverse the removal procedure. I Check procedure Make sure that the anti-static member is brought into contact with the roller. 009-058-02 009-058-00 CR-IR347 Service Manual...
Page 139: Ip Transport Motor (Ml2
MC - 132 5.22 IP Transport Motor (ML2) FR7H3039.EPS I Removal procedure (1) Remove the IP removal unit. “5.1 IP Removal Unit” 009-058-00 CR-IR347 Service Manual MC - 132 10.20.2000 FM2732 (2)
Page 140 MC - 133 (2) Remove the IP transport motor (ML2). IP removal unit Timing belt [Remove] E4 Timing belt pulley [Remove] A4x10 (x2) [Disconnect] [Disconnect] Connector (CN-ML2) Connector (CN-ML2) FR7H3247.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 133...
Page 141: Shaft (For Ip Conveyance
MC - 134 5.23 Shaft (for IP Conveyance) FR7H3040.EPS I Removal procedure (1) Remove the IP transport motor (ML2). “5.22 IP Transport Motor (ML2)” 009-058-00 CR-IR347 Service Manual MC - 134 10.20.2000 FM2732 (2)
Page 142 MC - 135 (2) Remove the shaft (for IP conveyance). IP removal unit DETAIL A Bearing Spacer [Remove] E6 Shaft Timing belt Bearing Spacer [Remove] IP removal unit lower assembly Timing belt pulley FR7H3248.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 135...
Page 143: Rubber Roller B
MC - 136 5.24 Rubber Roller B IP removal unit Rubber roller A Rubber roller B FRONT FR7H3041.EPS FR7H3249.EPS I Removal procedure (1) Remove the IP removal unit upper assembly. “5.20 IP Removal Unit Upper Assembly” (2) Remove the shaft (for IP conveyance). “5.23 Shaft (for IP Conveyance)”...
Page 144 MC - 137 REFERENCE When removing rubber roller B, remove rubber roller A as well. [Remove] E6 [Remove] Extension spring (L = 84 mm) Anti-static member CHECK Timing belt pulley Housing Roller bearing Anti-static member IP removal unit lower assembly Housing Roller bearing CHECK...
Page 145: Removing And Installing The Erasure Conveyor
MC - 138 Removing and Installing the Erasure Conveyor Erasure Lamp Assembly FR7H3042.EPS CAUTION Since the erasure lamp assembly may be heated to a high temperature, exercise care not to suffer burns. I Removal procedure (1) Remove the following covers: •...
Page 146 MC - 139 (2) Remove the erasure lamp assembly. Erasure conveyor [Disconnect] Connector Positioning pin DCOUT5 DCOUT4 ACOUT1 ACOUT2 Erasure lamp assembly [Remove] BR4x8 FR7H3507.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 139 10.20.2000 FM2732 (2)
Page 147: Erasure Conveyor
MC - 140 Erasure Conveyor FR7H3043.EPS I Removal procedure (1) Remove the erasure lamp assembly. “6.1 Erasure Lamp Assembly” 009-058-00 CR-IR347 Service Manual MC - 140 10.20.2000 FM2732 (2)
Page 148 MC - 141 REFERENCE When removing the erasure conveyor, move the disconnected cables to the places indicated in the figure below. (2) Remove the erasure conveyor. [Disconnect] Connectors CN-M2 CN-M1 Erasure conveyor [Remove] BR4x8 (x2) FR7H3538.EPS 009-058-00 CR-IR347 Service Manual MC - 141 10.20.2000 FM2732 (2)
Page 149 MC - 142 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When installing the erasure conveyor, complete the following positioning steps: • Locate the positioning pin in the rear right-hand side of the machine and then lodge it in the hole in the erasure conveyor side plate.
Page 150 MC - 143 I Check Make sure that the side plate and positioning screw of the erasure conveyor are fitted into their mating notches of the frame. 009-058-02 009-058-00 CR-IR347 Service Manual MC - 143 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 151: Cleaning Roller Assembly
MC - 144 Cleaning Roller Assembly FR7H3044.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Lower left-hand side cover “3. Removing and Installing the Covers” 009-058-02 009-058-00 CR-IR347 Service Manual MC - 144 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 152 MC - 145 (2) Remove the cleaning roller assembly. BR4x8 DETAIL A Anti-static Cleaning roller assembly member CHECK [Remove] BR4x8 FR7H3502.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I Check Make sure that the anti-static member is brought into contact with the roller. 009-058-02 009-058-00 CR-IR347 Service Manual...
Page 153: Cleaning Rollers
MC - 146 Cleaning Rollers FR7H3045.EPS I Removal procedure (1) Remove the cleaning roller assembly. “6.3 Cleaning Roller Assembly” (2) Remove the cleaning rollers. T3x4 (x6) (Loktite) Static eliminator brushes Cover Cleaning rollers [Loosen] B3x6 (x4) Case [Remove] B3x6 Static eliminator brushes S3x4 (x6) (Loktite) FR7H3504.EPS...
Page 154 MC - 147 DETAIL A Gears Roller bearings Cleaning rollers E6 B3x10 Roller bearings Spacer Gear FR7H3505.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 147 10.20.2000 FM2732 (2)
Page 155: Erasure Lamps (Lamp1-Lamp5
MC - 148 Erasure Lamps (LAMP1-LAMP5) FR7H3555.EPS I Removal procedure CAUTION Since the erasure lamp may be heated to a high temperature, exercise care not to suffer burns. (1) Remove the erasure lamp assembly. “6.1 Erasure Lamp Assembly” REFERENCE When removing an erasure lamp, hold its metal end and begin by removing its left end from the mating socket.
Page 156 MC - 149 (2) Remove the erasure lamps. [Remove] [Remove] Erasure lamp x5 Bracket BR4x8 (x2) Socket Erasure lamp assembly FR7H3510.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 149 10.20.2000 FM2732 (2)
Page 157: Erasure Thermostatic Switch (Tsw2
MC - 150 Erasure Thermostatic Switch (TSW2) FR7H3556.EPS I Removal procedure (1) Remove the erasure lamps. “6.5 Erasure Lamps (LAMP1-LAMP5)” N INSTRUCTIONS N • Install the leaf spring to prevent the nut plate from coming into contact with the reflection plate.
Page 158 MC - 151 (2) Remove the erasure thermostatic switch (TSW2). [Remove] A3x4 (x2) [Remove] B3x6 (x2) TSW2 Leaf spring Nut plate [Disconnect] TSW2 NO Erasure lamp assembly CHECK [Disconnect] TSW2 COM FR7H3512.EPS I Installation procedure N NOTE N When connecting the FASTON terminals (TSW2 COM and TSW2 NO), insert them all the way into their positions.
Page 159: Erasure Thermostatic Switch (Tsw1
MC - 152 Erasure Thermostatic Switch (TSW1) FR7H3557.EPS I Removal procedure (1) Remove the erasure lamp assembly. “6.1 Erasure Lamp Assembly” 009-058-00 CR-IR347 Service Manual MC - 152 10.20.2000 FM2732 (2)
Page 160 MC - 153 (2) Remove the erasure thermostatic switch (TSW1). DETAIL A Bracket TSW1 COM [Remove] A3x6 (x2) [Remove] TSW1 NO BR4x8 (x2) TSW1 CHECK Erasure lamp assembly FR7H3515.EPS I Installation procedure N NOTE N When connecting the FASTON terminals (TSW1 COM and TSW1 NO), insert them all the way into their positions.
Page 161: Erasure Cooling Fan (Fanm1
MC - 154 Erasure Cooling Fan (FANM1) FR7H3558.EPS I Removal procedure (1) Remove the erasure lamp assembly. “6.1 Erasure Lamp Assembly” 009-058-00 CR-IR347 Service Manual MC - 154 10.20.2000 FM2732 (2)
Page 162 MC - 155 Remove the erasure cooling fan (FANM1). Edge saddle Cable clamp [Remove] BR4x8 [Disconnect] Connector (CN-FANM1) [Remove] BR4x8 (x2) Label Bracket [Remove] FANM1 B3x45 (x4) Erasure lamp assembly FR7H3518.EPS I Installation procedure N INSTRUCTION N When installing the fan, orient its label as illustrated above. To accomplish installation, reverse the removal procedure.
Page 163: Sockets
MC - 156 Sockets FR7H3559.EPS I Removal procedure (1) Remove the erasure lamps. “6.5 Erasure Lamps (LAMP1-LAMP5)” 009-058-00 CR-IR347 Service Manual MC - 156 10.20.2000 FM2732 (2)
Page 164 MC - 157 (2) Remove the fan assembly. Cable clamp [Remove] BR4x8 [Remove] BR4x8 (x2) [Disconnect] Connector (CN-FANM1) [Remove] BR4x12 (x2) Bracket Fan assembly [Remove] BR4x8 (x2) Stay [Remove] BR4x8 (x2) Erasure lamp assembly FR7H3521.EPS 009-058-00 CR-IR347 Service Manual MC - 157 10.20.2000 FM2732 (2)
Page 165 MC - 158 (3) Remove the reflection plate assembly. Reflection plate assembly Erasure lamp assembly [Remove] BR4x8 (x4) Ground wire Cable [Remove] BR4x8 [Remove] Grommet [Cut] Tie FR7H3522.EPS 009-058-00 CR-IR347 Service Manual MC - 158 10.20.2000 FM2732 (2)
Page 166 MC - 159 (4) Remove the sockets. Support [Remove] B3x6 (x5) Support Socket Socket Support [Remove] Reflection plate B3x6 (x2) [Remove] BR4x8 (x8) [Remove] B3x6 (x5) Socket Cable clamp Support Grommet [Remove] B3x6 (x2) FR7H3523.EPS I Installation procedure N NOTE N When installing the sockets, note their socket numbers (L1 to L5) to ensure correct instal- lation.
Page 167: Timing Belts
MC - 160 6.10 Timing Belts FR7H3560.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower left-hand side cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 160 10.20.2000 FM2732 (2)
Page 168 MC - 161 (2) Remove the timing belts. CHECK CHECK Roller bearing Erasure conveyor Timing belt pulley Roller bearing Timing belt (long) Timing belt (short) [Remove] BR4x40 Anti-static member assembly [Remove] B3x6 (x2) DETAIL A FR7H3525.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 161 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 169 MC - 162 I Installation procedure To accomplish installation, reverse the removal procedure. I Check/adjustment procedure • Make sure that the anti-static member is brought into contact with the roller. • Check that the long timing belt is properly threaded through its path. •...
Page 170 MC - 163 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 163 10.20.2000 FM2732 (2)
Page 171: Lamp House Assembly
MC - 164 6.11 Lamp House Assembly FR7H3561.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Lower left-hand side cover • Lower rear cover “3. Removing and Installing the Covers” (2) Remove the erasure lamp assembly.
Page 172 MC - 165 (3) Remove the lamp house assembly. Lamp house assembly [Remove] BR4x8 (x2) Erasure conveyor [Remove] BR4x8 (x2) FR7H3528.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 165 10.20.2000 FM2732 (2)
Page 173: Filter
MC - 166 6.12 Filter FR7H3562.EPS I Removal procedure (1) Remove the lamp house assembly. “6.11 Lamp House Assembly” (2) Remove the filter. Lamp house assembly [Remove] BR4x8 (x5) Spacer Filter [Remove] BR4x6 FR7H3531.EPS 009-058-00 CR-IR347 Service Manual MC - 166 10.20.2000 FM2732 (2)
Page 174 MC - 167 REFERENCE When replacing the shock absorbers, comply with the following dimensional requirements: Yellow filter Shock absorber 101.6 218.6 Unit: mm FR7H3532.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 167 10.20.2000 FM2732 (2)
Page 175: Reflection Plate
MC - 168 6.13 Reflection Plate FR7H3563.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 168 10.20.2000 FM2732 (2)
Page 176 MC - 169 (2) Remove the reflection plate. Reflection plate [Remove] BR4x8 (x4) FR7H3534.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 169 10.20.2000 FM2732 (2)
Page 177: Ip Transport Motor (Mm1
MC - 170 6.14 IP Transport Motor (MM1) FR7H3564.EPS I Removal procedure (1) Remove the erasure conveyor. “6.2 Erasure Conveyor” (2) Remove the IP transport motor (MM1). [Remove] A4x10 (x3) Erasure conveyor [Disconnect] Connector (CNMM1) [Cut] Tie [Disconnect] Connector (CNMM1) FR7H3541.EPS 009-058-00 CR-IR347 Service Manual...
Page 178 MC - 171 I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 171 10.20.2000 FM2732 (2)
Page 179: Rubber Rollers (Upper
MC - 172 6.15 Rubber Rollers (Upper) FR7H3565.EPS I Removal procedure (1) Remove the erasure conveyor. “6.2 Erasure Conveyor” (2) Remove the timing belt. “6.10 Timing Belts” 009-058-00 CR-IR347 Service Manual MC - 172 10.20.2000 FM2732 (2)
Page 180 MC - 173 (3) Remove the rubber rollers (upper). DETAIL A Roller bearings Housings [Remove] Extension spring (L = 91 mm) Timing belt pulley #3 [Remove] E6 Rubber rollers (upper) Anti-static member CHECK Roller bearings Housings [Remove] Gears [Remove] Extension spring (L = 78 mm) Erasure conveyor FR7H3544.EPS...
Page 181: Light Protect Plates
MC - 174 6.16 Light Protect Plates FR7H3566.EPS I Removal procedure (1) Remove the erasure conveyor. “6.2 Erasure Conveyor” (2) Remove the light protect plates. Erasure conveyor Light protect plate [Remove] Light protect plate [Remove] B3x6 (x4) B3x6 (x3) DETAIL A FR7H3546.EPS 009-058-00 CR-IR347 Service Manual...
Page 182 MC - 175 I Installation procedure To accomplish installation, reverse the removal procedure. N INSTRUCTION N When installing the light protect plates, shift them in the directions of the arrows shown below and then secure. Light protect plate [Attach] B3x6 (x3) Light protect plate [Attach] B3x6 (x4)
Page 183: Rubber Rollers (Lower
MC - 176 6.17 Rubber Rollers (Lower) Rubber roller (lower) FRONT FR7H3567.EPS FR7H3549.EPS I Removal procedure (1) Remove the erasure conveyor. “6.2 Erasure Conveyor” (2) Remove the cleaning roller assembly. “6.3 Cleaning Roller Assembly” (3) Remove the timing belts. “6.10 Timing Belts” (4) Remove the reflection plate.
Page 184 MC - 177 (6) Remove the rubber rollers (lower). Rubber rollers (lower) Erasure conveyor Roller bearings Housings DETAIL A CHECK Anti-static member assembly [Remove] Extension spring Timing belt pulley (L = 78 mm) [Remove] Gears Roller bearings Housings [Remove] [Remove] Extension spring (L = 91 mm) B3x6 (x2) [Remove] E6...
Page 185: Guide Plates
MC - 178 6.18 Guide Plates FR7H3568.EPS I Removal procedure (1) Remove the erasure conveyor. “6.2 Erasure Conveyor” (2) Remove the cleaning roller assembly. DETAIL A Anti-static member Cleaning roller assembly CHECK [Remove] BR4x8 FR7H3554.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 178 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 186 MC - 179 (3) Remove the guide plates to which shock absorbers are attached. Erasure conveyor Guide plates DETAIL A [Remove] B3x6 (x8) FR7H3552.EPS 009-058-00 CR-IR347 Service Manual MC - 179 10.20.2000 FM2732 (2)
Page 187 MC - 180 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N When installing the guide plates, secure them while pressing them in the directions of the arrows shown below. The guide plates must be pressed against sections A and B. Erasure conveyor FRONT...
Page 188 MC - 181 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 181 10.20.2000 FM2732 (2)
Page 189: Pulling Out And Pushing In The Scanner Unit
MC - 182 Pulling Out and Pushing In the Scanner Unit FR7H3086.EPS CAUTION When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 190 MC - 183 (2) Disconnect the connectors. HHS Label #2 DETAIL A #5005 or later [Remove] BR4x8 Bracket [Disconnect] Connectors [Disconnect] Connectors CN-Z6 CN-Z7 CN-Z2 CN-Z1 CN-Z5 CN-Z8 CN-Z3 CN-Z4 FR7H3673.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 183 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 191 MC - 184 HHS Label #2 [Disconnect] Connectors DETAIL A #5004 CN-Z12 or earlier SCN08D board SCR08D board SCN08D board CN12 SCR08D board SCN08D board FR7H3674.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 184 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 192 MC - 185 (3) Pull out the scanner unit. HHS Label #2 Ground [Remove] CS screw [Remove] BR4x8 (x2) [Pull out] Scanner unit FR7H3675.EPS 009-058-00 CR-IR347 Service Manual MC - 185 10.20.2000 FM2732 (2)
Page 193 MC - 186 I Push-in procedure N NOTES N • When pushing the scanner unit into its position, exercise care so that disconnected connectors and cables are not caught. • Push the scanner unit into the machine while depressing the slide rail stoppers. DETAIL A HHS Label #2 Stopper...
Page 194 MC - 187 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 187 10.20.2000 FM2732 (2)
Page 195: Removing And Installing The Side-Positioning Conveyor
MC - 188 Removing and Installing the Side-Positioning Conveyor Side-Positioning Conveyor FR7H3046.EPS I Removal procedure (1) Pull out the scanner unit. “7. Pulling Out and Pushing In the Scanner Unit” 009-058-00 CR-IR347 Service Manual MC - 188 10.20.2000 FM2732 (2)
Page 196 MC - 189 (2) Disconnect the connectors. DETAIL A #1 [Disconnect] Connectors #2 [Disconnect] Connectors CN-MN4 CN-MN1 CN-MN2 CN-MN3 #3 [Disconnect] Connectors Scanner unit BCR08A CN-N1 FR7H3110.EPS 009-058-00 CR-IR347 Service Manual MC - 189 10.20.2000 FM2732 (2)
Page 197 MC - 190 (3) Remove the side-positioning conveyor. [Remove] BR4x8 (x2) Side-positioning conveyor Scanner unit [Remove] BR4x8 FRONT Motor [Remove] BR4x8 FR7H3180.EPS 009-058-00 CR-IR347 Service Manual MC - 190 10.20.2000 FM2732 (2)
Page 198 MC - 191 I Installation procedure N NOTES N • Press the side-positioning conveyor against the positioning screws. • When tightening the screws, begin by tightening the screws on the right-hand side plate for the subscanning unit. Side-positioning conveyor [Tighten] BR4x8 (x4) Subscanning unit Side-positioning...
Page 199: Grip Release Motor (Mn2
MC - 192 Grip Release Motor (MN2) FR7H3047.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 192 10.20.2000 FM2732 (2)
Page 200 MC - 193 (2) Remove the grip release motor (MN2). DETAIL A [Free] Cable clamp [Disconnect] Connector (CN-MN2) Timing belt [Remove] A4x10 (x3) Side-positioning conveyor FR7H3101.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 193 10.20.2000 FM2732 (2)
Page 201: Barcode Reader (Bcrn1
MC - 194 Barcode Reader (BCRN1) FR7H3048.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 194 10.20.2000 FM2732 (2)
Page 202 MC - 195 (2) Remove the barcode reader (BCRN1). [Disconnect] Connector Edge saddle Side-positioning conveyor [Free] Cable clamp (x2) [Remove] B3x6 (x3) [Free] Cable clamp (x3) BCRN1 FR7H3102.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 195 10.20.2000 FM2732 (2)
Page 203: Side-Positioning Mechanism Hp Sensor (Sn1
MC - 196 Side-Positioning Mechanism HP Sensor (SN1) FR7H3049.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 196 10.20.2000 FM2732 (2)
Page 204 MC - 197 (2) Remove the side-positioning mechanism HP sensor (SN1). Side-positioning conveyor [Remove] SN1 [Shift] Claw drive [Disconnect] Connector Bracket [Remove] B3x6 (x2) FR7H3103.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 197 10.20.2000 FM2732 (2)
Page 205: Grip Release Hp Sensor (Sn2
MC - 198 Grip Release HP Sensor (SN2) FR7H3050.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 198 10.20.2000 FM2732 (2)
Page 206 MC - 199 (2) Remove the grip release HP sensor (SN2). Side-positioning conveyor [Clear] Actuator [Remove] [Disconnect] Connector FR7H3104.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 199 10.20.2000 FM2732 (2)
Page 207: Cleaning Guide Drive Motor (Mn4
MC - 200 Cleaning Guide Drive Motor (MN4) FR7H3051.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” (2) Remove the cleaning guide drive motor (MN4). Side-positioning conveyor [Free] Cable clamp [Disconnect] Connector (CN-MN4) [Remove] A4x10 (x3)
Page 208 MC - 201 I Installation procedure N NOTES N • When installing the cleaning guide drive motor (MN4), ensure that the gears are in mesh. • To install the cleaning guide drive motor (MN4), loosely attach the three screws and then shift the MN4 toward the rear end.
Page 209: Bcr08A Board
MC - 202 BCR08A Board FR7H3052.EPS I Removal procedure (1) Remove the following cover: • Lower rear cover “3. Removing and Installing the Covers” 009-058-00 CR-IR347 Service Manual MC - 202 10.20.2000 FM2732 (2)
Page 210 MC - 203 (2) Remove the BCR08A board. Side-positioning conveyor BCR board assembly [Disconnect] Connector [Disconnect] BCR08A-CN1 Bracket [Remove] S3x5 (x4) (Loktite) [Remove] Spacer (x4) BCR08A board FR7H3107.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 203 10.20.2000 FM2732 (2)
Page 211: Side-Positioning Ip Sensor (Sn3
MC - 204 Side-Positioning IP Sensor (SN3) FR7H3053.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” 009-058-00 CR-IR347 Service Manual MC - 204 10.20.2000 FM2732 (2)
Page 212 MC - 205 (2) Remove the side-positioning IP sensor (SN3). Side-positioning conveyor [Remove] A3x6 (x2) [Disconnect] Connector Spacer FR7H3112.EPS I Installation procedure Accomplish installation by reversing the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 205 10.20.2000 FM2732 (2)
Page 213: Cleaning Guide Hp Sensor (Sn4
MC - 206 Cleaning Guide HP Sensor (SN4) FR7H3054.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the cleaning guide HP sensor (SN4). [Disconnect] Connector [Remove] Bracket [Remove] B3x6 FR7H3113.EPS 009-058-00 CR-IR347 Service Manual MC - 206 10.20.2000 FM2732 (2)
Page 214 MC - 207 I Installation procedure Accomplish installation by reversing the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 207 10.20.2000 FM2732 (2)
Page 215: Cleaning Guide Assembly
MC - 208 8.10 Cleaning Guide Assembly FR7H3055.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the cleaning guide assembly. [Remove] Extension spring (x2) (L = 31 mm) [Remove] BR4x8 (x2) [Loosen] BR4x8 Anti-static member Side-positioning conveyor Cleaning guide assembly [Disconnect]...
Page 216 MC - 209 I Installation procedure N INSTRUCTION N When installing the cleaning guide assembly, press it against the right- and left-hand side plates of the side-positioning conveyor. Side plate Guide plate FRONT Cleaning guide assembly [Contact] FR7H3115.EPS To accomplish installation, reverse the removal procedure. 009-058-02 009-058-00 CR-IR347 Service Manual...
Page 217 MC - 210 I Check/adjustment procedure G Before side-positioning conveyor installation Make sure that the anti-static member is brought into contact with the roller. G After side-positioning conveyor installation CAUTION When turning ON the machine with the laser protective housing (cover installed over the scanner unit) removed, be sure to turn OFF the high-voltage switch (S1) on the SCN board (1) Turn ON the power.
Page 218 MC - 211 (3) Place the cleaning guide in its HP. 0. QUIT 1. ERROR LOG UTILITY 2. CONFIGURATION SETTING 3. TEST MODE 4. ELECTRICAL UTILITY 5. SCANNER UTILITY 6. MECHANICAL UTILITY 7. FILE UTILITY 8. BACKUP MEMORY 9. HV OFF 10.
Page 219 MC - 212 (4) Check that the hole in the cleaning guide assembly arm is in alignment with the hole in the side-positioning conveyor side plate. If not, reinstall the cleaning guide assembly. Side-positioning conveyor Hole Side plate Subscanning unit FR7H3116.EPS 009-058-00 CR-IR347 Service Manual...
Page 220 MC - 213 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 213 10.20.2000 FM2732 (2)
Page 221: Shaft (For Cleaning Guide Assembly
MC - 214 8.11 Shaft (for Cleaning Guide Assembly) FR7H3056.EPS I Removal procedure (1) Remove the cleaning guide assembly. “8.10 Cleaning Guide Assembly” (2) Remove the MN4 assembly. Cleaning guide assembly Shaft Bracket CHECK [Remove] B3x6 (x3) MN4 assembly [Remove] A4x10 (x3) FR7H3117.EPS 009-058-02 009-058-00...
Page 222 MC - 215 (3) Remove the movable guide plate assembly. Movable guide plate assembly Roller bearing [Remove] BR4x8 (x2) Shaft Shaft Cleaning guide assembly FR7H3118.EPS (4) Remove the shaft. Cleaning guide assembly Shaft [Remove] B3x6 Roller bearing Gear Actuator [Remove] BR4x8 FR7H3119.EPS 009-058-02 009-058-00...
Page 223 MC - 216 I Installation procedure N NOTES N • When installing the cleaning guide driving motor (MN4), ensure that its gear meshes with the mating gear. • To install the cleaning guide driving motor (MN4), loosely attach its three retaining screws and then shift it rearward.
Page 224 MC - 217 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 217 10.20.2000 FM2732 (2)
Page 225: Guide Plate C
MC - 218 8.12 Guide Plate C FRONT Guide plate FR7H3057.EPS FR7H3182.EPS I Removal procedure (1) Remove the cleaning guide assembly. “8.10 Cleaning Guide Assembly” (2) Remove guide plate C. [Remove] B3x6 (x4) Side-positioning conveyor Guide plate C FR7H3122.EPS 009-058-00 CR-IR347 Service Manual MC - 218 10.20.2000 FM2732 (2)
Page 226 MC - 219 I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 219 10.20.2000 FM2732 (2)
Page 227: Timing Belt (For Ip Conveyance
MC - 220 8.13 Timing Belt (for IP Conveyance) Left side view FRONT Timing belt FR7H3058.EPS FR7H3123.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” 009-058-00 CR-IR347 Service Manual MC - 220 10.20.2000 FM2732 (2)
Page 228 MC - 221 (2) Remove the timing belt. Side-positioning conveyor Timing belt MN3 assembly [Remove] BR4x8 (x3) FR7H3124.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 221 10.20.2000 FM2732 (2)
Page 229: Timing Belt (For Ip Conveyance
MC - 222 8.14 Guide Plate G FRONT Guide plate G FR7H3059.EPS FR7H3183.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the cleaning guide assembly. “8.10 Cleaning Guide Assembly” (3) Remove the timing belt (for IP conveyance). “8.13 Timing Belt (for IP Conveyance)”...
Page 230 MC - 223 (4) Remove the roller assemblies (front). [Remove] Extension spring (x8) (L = 116 mm) (L=116 mm) (L=121 mm) [Remove] Roller assembly (x2) Side-positioning conveyor (L=121 mm) FR7H3125.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 223 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 231 MC - 224 N NOTE N When removing guide plate G, exercise care not to damage the SN3. (5) Remove guide plate G. Guide plate G FRONT Guide plate G Stay [Remove] B3x6 (x7) [Remove] B3x6 (x3) Anti-static CHECK [Remove] member B3x6 (x3) Guide plate H...
Page 232 MC - 225 I Installation procedure N INSTRUCTION N The extension spring and rubber roller sizes vary with the mounting location. Pay due attention to the extension spring and rubber roller mounting locations. N NOTE N Ensure that the rubber roller assemblies are not installed with right and left reversed. Rubber roller assembly Wide Narrow...
Page 233: Rubber Rollers (Rear
MC - 226 8.15 Rubber Rollers (Rear) Guide plate E Guide plate D FRONT Guide plate A Guide plate Guide plate B Guide plate G Guide plate F FR7H3060.EPS FR7H3184.EPS I Removal procedure (1) Remove the timing belt (for IP conveyance). “8.13 Timing Belt (for IP Conveyance)”...
Page 234 MC - 227 (2) Remove the rubber rollers (rear). CHECK Anti-static member Side-positioning conveyor [Remove] Extension spring (x6) (L = 116 mm) Roller bearings Timing belt pulley Spacer Housing Rubber rollers (rear) Anti-static member [Remove] E4 (x3) CHECK DETAIL A (L=116 mm) (L=116 mm) (L=121 mm)
Page 235 MC - 228 [Remove] Rubber roller Side-positioning conveyor [Remove] Rubber roller CHECK Anti-static member [Remove] [Shift] Claw drive Rubber roller [Shift] Rubber roller FR7H3129.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 228 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 236 MC - 229 I Installation procedure N INSTRUCTION N The extension spring and rubber roller sizes vary with the mounting location. Pay due attention to the extension spring and rubber roller mounting locations. N NOTE N Ensure that the rubber rollers are not installed with right and left reversed. Rubber roller Wide Narrow...
Page 237: Wires (Left Side
MC - 230 8.16 Wires (Left Side) FR7H3061.EPS I Wire locations Rib back surface FRONT FRONT Wire (long) Rib back surface Wire (short) FRONT Wire (medium) Rib front surface FR7H3131.EPS 009-058-00 CR-IR347 Service Manual MC - 230 10.20.2000 FM2732 (2)
Page 238 MC - 231 I Removal procedure (1) Remove the timing belt (for IP conveyance). “5.4 Timing Belt (for IP Conveyance)” (2) Remove the wires (left side). Side-positioning conveyor Triangular cam [Remove] E4 Pulley Guard [Remove] B3x6 (x3) [Remove] E4 [Remove] E4 DETAIL A DETAIL B DETAIL C...
Page 239 MC - 232 I Installation procedure N NOTE N Ensure that the triangular cams are properly oriented when they are installed over the shafts. FRONT FR7H3133.EPS To accomplish installation, reverse the removal procedure. I Check/adjustment procedure After completion of wire (left side) installation, conduct the following checks: •...
Page 240 MC - 233 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 233 10.20.2000 FM2732 (2)
Page 241: Wires (Right Side
MC - 234 8.17 Wires (Right Side) FR7H3062.EPS I Wire locations Rib front surface FRONT FRONT Wire (long) Rib front surface Wire (short) FRONT Wire (medium) Rib back surface FR7H3134.EPS 009-058-00 CR-IR347 Service Manual MC - 234 10.20.2000 FM2732 (2)
Page 242 MC - 235 G Side-positioning wires FRONT FRONT Wire (long) Wire (short) FR7H3135.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the side-positioning wires. [Remove] Extension spring (x2) (L = 25 mm) Wire Pulley [Remove] B3x6 (x3) Guard [Remove] E3 (Short)
Page 243 MC - 236 (3) Remove the grip release wires. Triangular cam [Remove] E4 (x3) Guard Pulley [Remove] B3x6 (x3) Shaft Bracket Spacer Bracket [Remove] BR4x35 DETAIL B DETAIL C DETAIL A Triangular cam Na3 (Loktite) Wire (long) Triangular cam B3x6 B3x6 (Loktite) Wire (short)
Page 244 MC - 237 I Installation procedure N NOTE N Ensure that the triangular cams are properly oriented when they are installed over the shafts. FRONT FR7H3137.EPS To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 237 10.20.2000 FM2732 (2)
Page 245 MC - 238 I Check/adjustment procedure After completion of wire (right side) installation, conduct the following checks: • Check that the wires are properly threaded along their paths. • Rotate the cams by hand to check for an improper grip mechanism operation (rubber roller grip/release operation).
Page 246 MC - 239 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 239 10.20.2000 FM2732 (2)
Page 247: Timing Belt (For Side-Positioning Mechanism
MC - 240 8.18 Timing Belt (for Side-Positioning Mechanism) FR7H3063.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Disconnect the connectors. Side-positioning conveyor [Disconnect] Connector (SN1) Edge saddle [Disconnect] Connector (CN-MN1) FR7H3138.EPS 009-058-00 CR-IR347 Service Manual MC - 240 10.20.2000 FM2732 (2)
Page 248 MC - 241 (3) Remove the claw drive. [Remove] BR4x8 (x3) [Remove] BR4x8 (x3) Claw drive [Shift] Side-positioning mechanism FR7H3139.EPS 009-058-00 009-058-02 CR-IR347 Service Manual MC - 241 10.20.2000 FM2732 (2) 08.30.2001 FM3142...
Page 249 MC - 242 (4) Remove the timing belt. CHECK [Remove] Timing belt Bracket BR4x8 (x2) CHECK Timing belt Claw drive CHECK MN1 assembly [Remove] BR4x8 (x3) FR7H3140.EPS 009-058-00 CR-IR347 Service Manual MC - 242 10.20.2000 FM2732 (2)
Page 250 MC - 243 I Installation procedure (1) Install the timing belt. N INSTRUCTION N After timing belt replacement or tensioner loosening, properly adjust the timing belt tension. Tensioner Timing belt Push-pull gauge 560.5 N Scales FRONT 961 mm Tensioner Timing belt FR7H3142.EPS 009-058-00 CR-IR347 Service Manual...
Page 251 MC - 244 N NOTE N Set the bracket by positioning it in the timing belt grooves. Timing belt Bracket Bracket Timing belt FR7H3143.EPS (2) Install the claw drive. CHECK Anti-static [Attach] BR4x8 (x6) member DETAIL A [Attach] Claw drive [Shift] Side-positioning mechanism Top stopper...
Page 252 MC - 245 I Check/adjustment procedure While the side-positioning conveyor is shifted rightward (toward the smaller size end), raise the stoppers to check that the distance between the guide plate and stopper ends is 6±1 Side-positioning mechanism Side-positioning conveyor Stoppers Side view Guide plate 6±1mm...
Page 253: Shaft (For Grip Release
MC - 246 8.19 Shaft (for Grip Release) FR7H3064.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the MN2 and MN3 assemblies. MN3 assembly [Remove] BR4x8 (x3) [Remove] A4x10 (x3) Shaft MN2 assembly FR7H3146.EPS 009-058-00 CR-IR347 Service Manual MC - 246 10.20.2000 FM2732 (2)
Page 254 MC - 247 (3) Remove the shaft. Spacer Bearing [Remove] Q4x12 Bracket Bearing Shaft Timing belt pulley Spacer Spacer [Remove] Q4x12 Timing belt [Remove] Q4x12 DETAIL A DETAIL B [Rotate] Cam [Loosen] Q4x12 [Remove] Q4x12 Spacer [Rotate] Spacer [Remove] Q4x12 FR7H3147.EPS 009-058-00 CR-IR347 Service Manual...
Page 255 MC - 248 I Installation procedure N NOTES N • Ensure that the cam screw is attached to the flat-machined surface of the shaft. • Make sure that the cam rib is not installed with right and left reversed. Bearing Spacer Rib positioned inside...
Page 256 MC - 249 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 249 10.20.2000 FM2732 (2)
Page 257: Removing And Installing The Scanning Optics Unit
MC - 250 Removing and Installing the Scanning Optics Unit CAUTION When turning ON the power with a cover removed, ensure that the high-voltage switch is OFF. Removing a cover with the machine turned ON causes photomultiplier damage. Adjusting the Format Adjust the format in the following sequence: [1] Verifying the image trimming amount [2] Initializing the format data...
Page 258 MC - 251 [3] Entering the read width adjustment value (1) Start the M-Utility. (2) Choose “5. SCANNER UTILITY”, “6. FORMAT”, and then “2. FREQ ADJUST”. (3) Note the read width adjustment value that is written on the side plate label of the new scanning optics unit.
Page 259 MC - 252 [5] Verifying the adjustment results (1) Have on hand IPs of all sizes that are employed at the user site. Expose these IPs to 1 mR of radiation. (2) Using “Sensitivity” on the IDT’s test menu, record and output images. (3) Note the generated film outputs to verify that either the top edge or the bottom edge of each IP is invisible.
Page 260 MC - 253 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 253 10.20.2000 FM2732 (2)
Page 261: Shading And Sensitivity Corrections
MC - 254 Shading and Sensitivity Corrections Make shading and sensitivity corrections in the following sequence: [1] Shading correction data recording initial setup [2] IP exposure/dosage measurement [3] IP conveyance [4] Shading and sensitivity corrections [5] Correction result verification N NOTE N Shading and sensitivity corrections must be made for both ST and HR.
Page 262 MC - 255 [2] IP exposure/dose measurement SUPPLEMENTARY NOTE Measure the dose at the center of the IP sensitivity calculation area and its outside beforehand to calculate the ratio between them, and then determine the correction dose value according to the calculated ratio.
Page 263 MC - 256 [3] IP conveyance When 10 minutes elapse after IP exposure, convey the IP in the primary erasure mode. [4] Shading and sensitivity corrections (1) Start the M-Utility. (2) Make shading/sensitivity corrections. ❍ ST 5. SCANNER UTILITY, 7. SHADING/SENSITIVITY, 2. CALCULATION, 1. ST ❍...
Page 264 MC - 257 [5] Correction result verification (1) Expose the IP. ❍ ST IP used: 14" x 17" (14" x 14" may also be used if 14" x 17" is not available.) X-ray tube target: Tungsten Tube voltage: 80 kV Dose: 1 mR ❍...
Page 265: Checking For Image Problems
MC - 258 Checking for Image Problems I Check for Nonuniformity, Sensitivity, and Density (1) Expose two IPs of all sizes found at the institution (both ST and HR types). Expose the first in the normal direction, and the second in a 180-degree rotated orientation. The IP exposure conditions are as follows.
Page 266 MC - 259 (4) Using the output film, check the sensitivity. N CHECK N Make sure that the S value on the film is held within the following range. ST: 140 ≤ S value ≤ 260 HR: 84 ≤ S value ≤ 156 (5) Make sure that there is no density unbalance in the image of the output film.
Page 267 MC - 260 I Check for Jitter and HR (1) Place steel rules and a washer on IPs of all sizes found at the institution, and expose them. (Both ST and HR types. For the layout, see the illustration below.) The IP exposure conditions are as follows.
Page 268 MC - 261 (2) Using the test menu, record and output an image. ❍ ST “ ” (for Japanese version)/“IMAGE FORMAT” (for versions other than Japanese) ❍ HR “ ” (for Japanese version)/“BREAST, L (DSR)” or “BREAST, R (DSR)” (for U.S. version)/“IMAGE FORMAT2” (for European version) (3) Make sure that there is no jitter in the image of the border and steel rules on the output film.
Page 269 MC - 261.1 I Check for Format Make sure that the white blank portion, as measured from the outermost side of the image border of the output film, is 2 mm or less in actual size on the IP. N CHECK N Make sure that the white blank portion is 2 mm or less.
Page 270 MC - 261.2 I Check for Output Characters Make sure that the output characters are indicated correctly on the output film. N CHECKS N • Make sure that the output characters are indicated correctly. If anything abnormal is found, refer to “4. [2] CONFIGURATION SETTING” in the “Maintenance Utility”...
Page 271 MC - 261.3 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 261.3 08.30.2002 FM3476...
Page 272 MC - 261.4 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 261.4 08.30.2002 FM3476...
Page 273: Removing And Installing The Scanning Optics Unit
MC - 262 Removing and Installing the Scanning Optics Unit FR7H3018.EPS CAUTIONS • When handling the scanning optics unit, exercise care not to shock it. • Do not put your fingers into the emission port in the bottom of the scanning optics unit. N NOTE N If the scanning optics unit is to be replaced with a new one that does not contain the LD assembly, the existing LD assembly should be reused and installed in the new scanning...
Page 274 MC - 263 (2) Disconnect the connectors. Ground cable [Remove] CS4x8 (#5005–) Scanning optics unit [Remove] LDD08B CN1 Bracket [Remove] [Remove] B3x8 CNZ9 Ground cable Ground cable [Remove] [Remove] CS4x8 POL-DRV CN1 [Remove] Ground cable CS4x8 (#5005–) FR7H3721.EPS 009-058-03 CR-IR347 Service Manual MC - 263 08.30.2002 FM3476...
Page 275 MC - 264 (3) Remove the scanning optics unit. Scanning optics unit [Remove] BR4x20 (x4) FR7H3722.EPS 009-058-03 CR-IR347 Service Manual MC - 264 08.30.2002 FM3476...
Page 276 MC - 265 I Installation procedure Accomplish installation by reversing the removal procedure. N CHECK N Check that the scanning optics unit is in contact with the positioning pins. [Check] Positioning pin Scanning optics unit [Check] Positioning pin FRONT FR7H3723.EPS 009-058-03 CR-IR347 Service Manual MC - 265...
Page 277 MC - 265.1 I Replacement procedure G Summary of replacement procedure The replacement parts and procedures differ depending on the shipment control number and type of the scanning optics unit installed. Combinations of the parts for replacement and their procedures are summarized in the table below. Parts number of Parts number of Shipment...
Page 278 MC - 265.2 G For #2001 to #2067 (machines installed with 839Y0029* or 839Y0030*) (1) Remove the light-collecting guide assembly (for front surface). “10.9 Light-Collecting Guide Assembly (for Front Surface)” (2) Remove the scanning optics unit. “I Removal procedure” (3) Remove the mirror mechanism assembly. “10.11 Light-Collecting Mirror and IP Leading-Edge Sensor (SZ1/SED08D)”...
Page 279 MC - 265.3 (6) Write down on the notepad the reading width adjustment value indicated on the label located on the side of the new scanning optics unit. REFERENCE Use this value for adjustment after installation (because it becomes inaccessible when the scanner is pushed in).
Page 280 MC - 265.4 G For #2001 to #2067 (machines installed with 839Y0048* or 839Y0049*) G For #2068, #2069, or #5001 to #5004 (1) Remove the scanning optics unit. “I Removal procedure” (2) Write down on the notepad the reading width adjustment value indicated on the label located on the side of the new scanning optics unit.
Page 281 MC - 265.5 G For #5005 or later (1) Remove the scanning optics unit. “I Removal procedure” (2) Write down on the notepad the reading width adjustment value indicated on the label located on the side of the new scanning optics unit. REFERENCE Use this value for adjustment after installation (because it becomes inaccessible when the scanner is pushed in).
Page 282 MC - 265.6 I Check/adjustment procedure (1) Install all covers. (2) Turn ON the machine. Verify that the machine starts up normally. (3) Adjust the format. “9.1 Adjusting the Format” (4) Make shading/sensitivity corrections. “9.2 Shading and Sensitivity Corrections” (5) Check for image problems. “9.3 Checking for Image Problems”...
Page 283 MC - 265.7 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 265.7 08.30.2002 FM3476...
Page 284 MC - 265.8 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 265.8 08.30.2002 FM3476...
Page 285: Ld Assembly
MC - 266 LD Assembly CAUTIONS • Do not disconnect the LDD08B board connectors CN2 and CN4 because the LD protection feature becomes disabled, causing a risk of LD failure. • Do not touch the printed circuit pattern or IC on the LDD08B board. •...
Page 286 MC - 267 Replace the LD assembly. Ground cable [Remove] B3x6 (x2) Ground cable Top cover Ground cable [Remove] B3x8 (x5) Ground cable [Remove] Screw [Remove] Screw (x3) Ground cable LD assembly FR7H3705.EPS 009-058-00 009-058-02 CR-IR347 Service Manual MC - 267 10.20.2000 FM2732 (2) 08.30.2001 FM3142...
Page 287 MC - 268 I Installation procedure N NOTE N When installing the LD assembly, properly position it by pressing it against the three positioning brackets. DETAIL A FRONT Positioning brackets Scanning LD assembly optics unit Scanner optics unit FR7H3706.EPS Accomplish installation by reversing the removal procedure. I Check procedure CAUTION Before removing a cover, be sure to turn OFF the high-voltage switch.
Page 288 MC - 269 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 269 10.20.2000 FM2732 (2)
Page 289: Polygon Assembly
MC - 270 Polygon Assembly CAUTION S • Do not touch the printed circuit patterns or ICs on PC boards. • After the top cover is removed from the scanning optics unit, exercise care so that it does not collect dust. •...
Page 290 MC - 271 (4) Remove the polygon assembly together with the polygon spacer. Ground cable Top cover #2 [Remove] B3x8 (x5) Ground cable (4) #1 [Remove] B3x6 (x2) (4) #3 [Remove] B3x12 (x4) Polygon cover Polygonal mirror assembly (attention to its orientation) (4) #4 Ground cable [Remove] Screw (x4)
Page 291 MC - 272 I Installation procedure N NOTES N • When uncovering the new polygon assembly, release the cover claws and exercise care not to touch the polygon mirror surface. Cover Claws New polygon assembly (Handle carefully.) Polygon mirror surface FR1H1405.EPS •...
Page 292 MC - 273 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 273 10.20.2000 FM2732 (2)
Page 293: Syn08A Board
MC - 274 SYN08A Board CAUTIONS • Do not disconnect the LDD08B board connectors CN2 and CN4 because the LD protection feature becomes disabled, causing a risk of LD failure. • Do not touch the printed circuit patterns or ICs on PC boards. •...
Page 294 MC - 275 (2) Remove the SYN08A assembly. Ground cable (#5005–) [Remove] B3x6 (x2) [Remove] B3x8 (x2) Top cover Ground cable Ground cable (#5005–) (#5005–) Ground cable [Remove] B3x12 Ground cable SYN08A assembly [Disconnect] SYN08A board [Disconnect] Spacer LDD08B CN1 Scanning optics unit FR7H3716.EPS 009-058-03...
Page 295 MC - 276 I Installation procedure N NOTES N • When installing the SYN08A assembly, properly position it by pressing it against the reference surface of the positioning bracket. Scanning optics unit DETAIL A SYN08A assembly Mounting bracket Reference surface FR7H3717.EPS •...
Page 296 MC - 277 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 277 10.20.2000 FM2732 (2)
Page 297: Removing And Installing The Subscanning Unit
MC - 278 10. Removing and Installing the Subscanning Unit 10.1 Driving-Side Grip Release HP Sensor (SZ2) FR7H3065.EPS I Removal procedure (1) Remove the following covers: • Upper left-hand side cover • Upper right-hand side cover • Upper front cover •...
Page 298 MC - 279 (2) Remove the SZ2. [Disconnect] Connector (for SZ2) Bracket [Remove] B3x6 FR7H3601.EPS I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 279 10.20.2000 FM2732 (2)
Page 299: Mirror Hp Sensor (Sz4
MC - 280 10.2 Mirror HP Sensor (SZ4) FR7H3066.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Right-hand inner cover “3. Removing and Installing the Covers” (2) Remove the SZ4. Bracket [Remove] B3x6 (x2)
Page 300 MC - 281 I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 281 10.20.2000 FM2732 (2)
Page 301: Rubber Belt And Sus Belt
MC - 282 10.3 Rubber Belt and SUS Belt FR7H3067.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Right-hand inner cover “3. Removing and Installing the Covers” (2) Remove the rubber belt and SUS belt. REFERENCE Remove the rubber belt while rotating the driving shaft.
Page 302 MC - 283 I Installation procedure To accomplish installation, reverse the removal procedure. REFERENCE Install the rubber belt while rotating the driving shaft. I Check procedure • Check that the rubber belt and SUS belt are positioned as indicated in the figure below.
Page 303: Kapton Belt
MC - 284 ® 10.4 Kapton Belt FR7H3068.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower left-hand side cover • Left-hand inner cover “3. Removing and Installing the Covers” (2) Remove the Kapton ® belt.
Page 304 MC - 285 I Installation procedure To accomplish installation, reverse the removal procedure. N INSTRUCTIONS N ® • When installing the Kapton belt, ensure that the arrow mark printed on it faces toward the subscanning unit. ® • After the Kapton belt is installed, manually rotate the flywheel to check that the belt does not disengage.
Page 305: Flywheel
MC - 286 10.5 Flywheel FR7H3070.EPS I Removal procedure ® (1) Remove the Kapton belt. ® “10.4 Kapton belt” (2) Remove the following covers: • Lower right-hand side cover • Right-hand inner cover “3. Removing and Installing the Covers” N NOTE N Insert an Allen wrench into the hole in the driving shaft.
Page 306 MC - 287 (3) Remove the flywheel. Subscanning unit Flywheel [Remove] Na8 CHECK FR7H3609.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I Check procedure Check for image problems. “9.3 Checking for Image Problems” 009-058-00 CR-IR347 Service Manual MC - 287 10.20.2000 FM2732 (2)
Page 307: Subscanning Motor Mz1 (Ffm
MC - 288 10.6 Subscanning Motor MZ1 (FFM) FR7H3071.EPS I Removal procedure (1) Remove the flywheel. “10.5 Flywheel” CAUTIONS • When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 308 MC - 289 (2) Remove the MZ1 (FFM). [Remove] CN1-CN3 MZ1 (FFM) [Remove] B3x6 (x5) FR7H3611.EPS 009-058-00 CR-IR347 Service Manual MC - 289 10.20.2000 FM2732 (2)
Page 309 MC - 290 I Installation procedure To accomplish installation, reverse the removal procedure. I Check/adjustment procedure After MZ1 (FFM) replacement, complete the following procedures: • DIP switch setup • Output image check G DIP switch setup Note the DIP switch settings prevailing before replacement and use the same settings for the newly installed MZ1.
Page 310 MC - 291 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 291 10.20.2000 FM2732 (2)
Page 311: Pmt08D Board
MC - 292 10.7 PMT08D Board FR7H3072.EPS CAUTION When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 312 MC - 293 (3) Remove the PMT08D board assembly. N INSTRUCTION N When removing the PMT08D board assembly, hold its shaded portions and pull it square and out as shown in the figure below. [Remove] PMT08D board assembly FR7H3612.EPS (4) Remove the PMT08D board. Spacer Top view of PMT08D board Case...
Page 313 MC - 294 I Installation procedure To accomplish installation, reverse the removal procedure. N INSTRUCTIONS N • When installing the light-collecting guide assembly, properly position it by pressing it against the mirror assembly and positioning pin. [Check] Mirror assembly Positioning pin Light-collecting CHECK guide assembly...
Page 314 MC - 295 REFERENCE When mounting the PMT08D board assembly on the light-collecting guide, align the light- collecting guide (connector section) protrusion with the cut in the PMT08D board (socket section). DETAIL B PMT08D board Light-collecting guide Socket DETAIL A PMT08D board assembly Protrusion...
Page 315: Pmr08C Board
MC - 296 10.8 PMR08C Board FR7H3073.EPS CAUTION When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 316 MC - 297 (3) Remove the PMT08C board assembly. N INSTRUCTION N When removing the PMT08C board assembly, hold its shaded portions and pull it square and out as shown in the figure below. [Remove] PMR08C board assembly FR7H3615.EPS (4) Remove the PMT08C board. Top view of PMR08C board Case [Remove] B3x6 (x4) (BLK)
Page 317 MC - 298 I Installation procedure To accomplish installation, reverse the removal procedure. N INSTRUCTION N Check that the PMR08C board socket is pushed into the light-collecting guide socket and that these sockets are parallel to each other. Parallel Not parallel Connector section Socket section PMT08D board...
Page 318 MC - 299 REFERENCE When mounting the PMR08C board on the light-collecting guide, align the cut in the PMR08C board with the protrusion on the light-collecting guide. DETAIL B PMT08C board Light-collecting guide Socket DETAIL A Protrusion Connector section PMT08C board assembly FR7H3633.EPS I Check/adjustment procedure...
Page 319: Light-Collecting Guide Assembly (For Front Surface
MC - 300 10.9 Light-Collecting Guide Assembly (for Front Surface) FR7H3074.EPS CAUTION Never touch the incidence surface of the light-collecting guide even when you wear gloves. Light-collecting guide assembly (for front surface) Incidence surface FR7H3682.EPS N INSTRUCTION N When handling the light-collecting guide assembly, wear gloves. I Removal procedure (1) Pull out the scanner unit.
Page 320 MC - 301 (2) Disconnect the PMT08D board connectors. PMT08D board [Disconnect] [Disconnect] [Disconnect] FR7H3677.EPS 009-058-00 CR-IR347 Service Manual MC - 301 10.20.2000 FM2732 (2)
Page 321 MC - 302 (3) Remove the light-collecting guide assembly (for front surface). Light-collecting guide assembly FRONT Roller bearing Support Light-collecting guide assembly (for front surface) [Rotate] Lever [Remove] BR4x8 FR7H3678.EPS 009-058-00 CR-IR347 Service Manual MC - 302 10.20.2000 FM2732 (2)
Page 322 MC - 303 I Installation procedure N NOTE N Before installing the light-collecting guide assembly, verify that the lever is positioned as indicated by the arrow in the figure below. [Check] Lever FR7H3620.EPS 009-058-00 CR-IR347 Service Manual MC - 303 10.20.2000 FM2732 (2)
Page 323 MC - 304 I Installation procedure (1) Install the light-collecting guide assembly (for front surface). N INSTRUCTION N When installing the light-collecting guide assembly, properly position it by pressing it against the mirror assembly and positioning pin. Mirror assembly Positioning pin CHECK Light-collecting guide assembly...
Page 324 MC - 305 (2) Rotate the lever in the direction of the arrow in the figure below and then screw down the light-collecting guide assembly. [Rotate] Lever [Attach] BR4x8 FR7H3680.EPS 009-058-00 CR-IR347 Service Manual MC - 305 10.20.2000 FM2732 (2)
Page 325 MC - 306 (3) Connect the PMT08D board connectors. [Connect] CN4 [Connect] CN2 [Connect] CN1 PMT08D board FR7H3672.EPS 009-058-00 CR-IR347 Service Manual MC - 306 10.20.2000 FM2732 (2)
Page 326 MC - 307 I Check/adjustment procedure • Check that the light-collecting guide assembly is mounted in the correct position. • Check that the PMT08D board socket section is parallel to the light-collecting guide connector section. Parallel Not parallel Connector section Socket section PMT08D board GOOD...
Page 327: Light-Collecting Guide Assembly (For Back Surface
MC - 308 10.10 Light-Collecting Guide Assembly (for Back Surface) FR7H3075.EPS CAUTION Never touch the incidence surface of the light-collecting guide even when you wear gloves. Light-collecting guide assembly (for back surface) Incidence surface FR7H3686.EPS N INSTRUCTION N When handling the light-collecting guide assembly, wear gloves. I Removal procedure Pull out the scanner unit.
Page 328 MC - 309 (2) Disconnect the PMR08C board connectors. [Disconnect] [Disconnect] CN1 PMR08C board [Disconnect] CN2 FR7H3627.EPS (3) Remove the bracket. [Remove] BR4x8 [Remove] Bracket FR7H3670.EPS 009-058-00 CR-IR347 Service Manual MC - 309 10.20.2000 FM2732 (2)
Page 329 MC - 310 (4) Remove the light-collecting guide assembly (for back surface) [Remove] [Rotate] BR4x8 Lever Light-collecting guide assembly (for back surface) DETAIL A Rubber roller (driving side) Guide Claw Light-collecting guide CHECK assembly Guide CHECK Claw FR7H3619.EPS 009-058-00 CR-IR347 Service Manual MC - 310 10.20.2000 FM2732 (2)
Page 330 MC - 311 I Installation procedure N NOTE N When replacing the light-collecting guide assembly (for back surface) with a new one, it is necessary to adjust the mounting position with the bracket. Also, follow the specified procedure for the light-collecting guide assembly (for back surface) replacement. G Removing/installing the light-collecting guide assembly N NOTE N Before installing the light-collecting guide assembly, make sure that the lever is positioned...
Page 331 MC - 312 (1) Install the light-collecting guide assembly (for back surface). N NOTE N When installing the light-collecting guide assembly, ensure that its claws are positioned above the guide pins. Light-collecting guide Claw assembly [Attach] Claw [Attach] FR7H6933.EPS 009-058-00 CR-IR347 Service Manual MC - 312 10.20.2000 FM2732 (2)
Page 332 MC - 313 Rubber roller (driving-side) Guide [Attach] Light-collecting guide assembly (for back surface) Guide Light-collecting guide assembly Claw Light-collecting guide assembly FR7H36AK.EPS 009-058-00 CR-IR347 Service Manual MC - 313 10.20.2000 FM2732 (2)
Page 333 MC - 314 (2) Shift the light-collecting guide assembly (for back surface) toward the reference section. (3) Rotate the lever in the direction of the arrow in the figure below to secure the light- collecting guide assembly (for back surface). (3)#2 [Attach] (3)#1...
Page 334 MC - 315 (4) Mount the bracket in position. N INSTRUCTION N When installing the bracket, secure it while pressing its positioning screw against the side plate. CHECK [Attach] BR4x8 [Attach] Positioning pin Bracket Side plate Positioning pin FR7H3691.EPS Bracket 009-058-00 CR-IR347 Service Manual MC - 315...
Page 335 MC - 316 (5) Connect the PMR08C board connectors. [Connect] [Connect] CN1 PMR08C board [Connect] CN2 FR7H3692.EPS I Check/adjustment procedure • Check that the bracket positioning screw is in contact with the side plate. • Check for image problems. “9.3 Checking for Image Problems” 009-058-00 CR-IR347 Service Manual MC - 316...
Page 336 MC - 317 G After the light-collecting guide assembly is replaced with a new one (1) Rotate the lever to secure the light-collecting guide assembly (for back surface). Note that the assembly is not to be screwed down (BR4x8). Steps (1) through (3) under “G Removing/installing the light-collecting guide assembly”...
Page 337 MC - 318 (3) Secure the lever. [Attach] BR4x8 FR7H3630.EPS (4) Connect the PMR08C board connectors. [Connect] [Connect] CN1 PMR08C board [Connect] CN2 FR7H3653.EPS 009-058-00 CR-IR347 Service Manual MC - 318 10.20.2000 FM2732 (2)
Page 338 MC - 319 I Check/adjustment procedure • Check that the PMR08C board socket section is parallel to the light-collecting guide connector section. Parallel Not parallel Connector section Socket section PMR08C board GOOD FR7H3693.EPS • Check that the light-collecting guide assembly is mounted in the correct position. •...
Page 339: Light-Collecting Mirror And Ip Leading-Edge Sensor (Sz1/Sed08D
MC - 320 10.11 Light-Collecting Mirror and IP Leading-Edge Sensor (SZ1/ SED08D) FR7H3077.EPS CAUTION Do not touch the reflection face of the light-collecting mirror even when you wear gloves. N INSTRUCTION N Wear gloves when handling the light-collecting mirror. I Removal procedure (1) Remove the light-collecting guide assembly (for front surface).
Page 340 MC - 321 (3) Remove the duct assembly. Duct assembly [Loosen] T4x8 (x2) FR7H3641.EPS 009-058-00 CR-IR347 Service Manual MC - 321 10.20.2000 FM2732 (2)
Page 341 MC - 322 (4) Remove the mirror mechanism assembly. REFERENCE When removing the mirror mechanism assembly retaining screw (CS3x6), insert an Allen wrench or the like into the mirror mechanism assembly shaft. [Remove] Extension spring [Disconnect] Connector (CNZ11) Allen wrench [Remove] CS3x6 [Remove] Mirror mechanism...
Page 342 MC - 323 (5) Remove the light-collecting mirror assembly. CHECK [Remove] B3x6 [Disconnect] Connector Cable clamp [Remove] B3x8 (x4) Light-collecting mirror assembly Bracket FR7H3642.EPS (6) Remove the light-collecting mirror. [Remove] B3x6 IP leading-edge (BLK) sensor (SZ1/SED08D) [Remove] Spacer Light-collecting mirror FR7H3621.EPS 009-058-00 CR-IR347 Service Manual...
Page 343 MC - 324 I Installation procedure N NOTE N Check that the SZ1 connector cable is not loosely positioned over the reflection face of the light-collecting mirror. If the cable is positioned over the reflection face of the light- collecting mirror, see the figure below and furnish a complete laser optical path. Connector cable Cable clamp Laser optical path...
Page 344 MC - 325 I Check/adjustment procedure • Check that the SZ1 connector cable is properly routed. N INSTRUCTION N After the light-collecting mirror is replaced with a new one, make shading/sensitivity corrections. “9.2 Shading and Sensitivity Corrections” • Check for image problems. “9.3 Checking for Image Problems”...
Page 345: Glass Guide
MC - 326 10.12 Glass Guide FR7H3078.EPS CAUTION Do not touch the reflection face of the light-collecting mirror even when you wear gloves. N INSTRUCTIONS N • Wear gloves when handling the light-collecting mirror and glass guide. • If the glass guide is soiled, clean it with a lens cleaner dampened with ethanol. I Removal procedure (1) Remove the light-collecting guide assembly (for back surface).
Page 346 MC - 327 (3) Remove the upper rubber roller (driving side). CHECK [Remove] Upper rubber roller (driving side) Upper rubber roller [Remove] Pressure plate Upper rubber roller [Remove] Pressure plate [Remove] [Remove] Extension coil spring Extension coil spring (L=40.7mm) (L=34.9mm) FR7H3646.EPS 009-058-00 009-058-02...
Page 347 MC - 328 (4) Remove the grip arm (driving side). Anti-static member CHECK Ground cable [Remove] Grip arm (driving side) [Remove] CS4x8 [Release] Clamp [Loosen] B3x6 [Loosen] B3x6 [Push] Bracket Grip arm [Push] Bracket Grip arm FR7H3647.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 328 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 348 MC - 329 (5) Release the grip for the upper rubber roller (driven side). Transparent cover FRONT Grip motor (Driven side) [Rotate] Allen wrench [Attach] Allen wrench FRONT Upper rubber roller (driven side) Center guide plate with shock absorber FR7H3648.EPS 009-058-00 CR-IR347 Service Manual MC - 329...
Page 349 MC - 330 (6) Remove the center guide plate. [Remove] S3x6 (x6) Center guide FR7H3649.EPS 009-058-00 CR-IR347 Service Manual MC - 330 10.20.2000 FM2732 (2)
Page 350 MC - 331 (7) Remove the glass guide. [Remove] B3x6 (x2) Glass guide [Remove] B3x6 (x2) Leaf spring Narrow Wide FR7H3650.EPS I Installation procedure To accomplish installation, reverse the removal procedure. N INSTRUCTION N The extension spring size varies with the mounting location. Pay due attention to the extension spring mounting locations.
Page 351: Lower Rubber Rollers
MC - 332 10.13 Lower Rubber Rollers FR7H3079.EPS I Removal procedure (1) Remove the SUS belt and rubber belt. “10.3 Rubber Belt and SUS Belt” (2) Remove the flywheel. “10.5 Flywheel” (3) Remove the center guide plate. “10.12 Glass Guide” 009-058-00 CR-IR347 Service Manual MC - 332...
Page 352 MC - 333 (4) Remove the lower rubber rollers. CHECK Washer [Remove] BR4x8 (x2) Anti-static member Wave [Remove] washer Lower rubber roller Bearing (driven-side) [Remove] Lower rubber roller (driving-side) Bearing FR7H3652.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 333 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 353 MC - 334 I Installation procedure To accomplish installation, reverse the removal procedure. N NOTE N Before screwing a lower rubber roller, conduct the following checks: Push the lower rubber roller in the direction of the arrow in the figure below to check that the elastic force of the wave washer returns the lower rubber roller.
Page 354 MC - 335 BLANK PAGE 009-058-00 CR-IR347 Service Manual MC - 335 10.20.2000 FM2732 (2)
Page 355: Mirror Driving Motor (Mz4
MC - 336 10.14 Mirror Driving Motor (MZ4) FR7H3080.EPS I Removal procedure (1) Remove the light-collecting guide assembly (for front surface). “10.9 Light-Collecting Guide Assembly (for Front Surface)” (2) Remove the scanning optics unit. “9.4 Removing and Installing the Scanning Optics Unit” (3) Remove the MZ4.
Page 356 MC - 337 I Installation procedure N INSTRUCTION N When mounting the cam on the MZ4, secure it with the MZ4 motor shaft (flat-machined surface) positioned as indicated below: WP3x6 (Loktite) Motor shaft (flat-machined surface) Ring FR7H36AQ.EPS N NOTE N When connecting the FASTON terminals (+ and -), insert them all the way into their positions.
Page 357: Driving-Shaft Grip Motor (Mz2
MC - 338 10.15 Driving-Shaft Grip Motor (MZ2) FR7H3081.EPS I Removal procedure (1) Remove the light-collecting guide assembly (for back surface). “10.10 Light-Collecting Guide Assembly (for Back Surface)” (2) Remove the MZ2 assembly. [Disconnect] Connector (SZ2) [Disconnect] Connector (CN-MZ2) Bracket [Remove] BR4x10 (x3) FR7H36AN.EPS 009-058-00...
Page 358 MC - 339 (3) Remove the MZ2. [Disconnect] FASTON terminal (-), black [Cut] Tying bands [Remove] Bracket FASTON terminal (+) red [Remove] WP3x6 (Loktite) [Remove] B3x6 (x3) [Remove] B3x6 FR7H3655.EPS REFERENCE When removing the cam, rotate it to the position indicated below: FRONT FR7H3656.EPS 009-058-00...
Page 359 MC - 340 I Installation procedure N INSTRUCTION N When mounting the cam on the MZ2, secure it with the MZ2 motor shaft (flat-machined surface) positioned as indicated below: WP3x6 (Loktite) Ring Motor shaft (flat-machined surface) FR7H36AR.EPS N NOTE N When installing the MZ2 assembly, press it against the positioning member.
Page 360 MC - 341 N NOTE N When connecting the FASTON terminals (+ and -), insert them all the way into their positions. REFERENCE The FASTON terminal (+/-) connectors are marked “+” or “-”. Note the “+” and “-” markings and make proper terminal connections. Motor FASTON terminal connector...
Page 361: Driven-Shaft Grip Motor (Mz3
MC - 342 10.16 Driven-Shaft Grip Motor (MZ3) FR7H3082.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the MZ3 assembly. [Disconnect] Connector (SZ3) Bracket [Disconnect] Connector (CN-MZ3) [Disconnect] BR4x10 (x3) FR7H3658.EPS 009-058-00 CR-IR347 Service Manual MC - 342 10.20.2000 FM2732 (2)
Page 362 MC - 343 (3) Remove the MZ3. [Disconnect] FASTON terminal (-), black [Free] Clamps [Remove] B3x6 [Disconnect] FASTON terminal (+), red [Remove] WP3x6 Bracket (Loktite) [Remove] B3x6 (x3) FR7H36AS.EPS REFERENCE When removing the cam, rotate it to the position indicated below: FRONT FR7H3659.EPS 009-058-00...
Page 363 MC - 344 I Installation procedure N INSTRUCTION N When mounting the cam on the MZ3, secure it with the MZ3 motor shaft (flat-machined surface) positioned as indicated below: WP3x6 (Loktite) Motor shaft (flat-machined surface) Ring FR7H36AT.EPS N NOTE N When installing the MZ3 assembly, press it against the positioning member.
Page 364 MC - 345 N NOTE N When connecting the FASTON terminals (+ and -), insert them all the way into their positions. REFERENCE The FASTON terminal (+/-) connectors are marked “+” or “-”. Note the “+” and “-” markings and make proper terminal connections. Motor FASTON terminal connector...
Page 365: Driven-Side Grip Release Hp Sensor (Sz3
MC - 346 10.17 Driven-Side Grip Release HP Sensor (SZ3) FR7H3083.EPS I Removal procedure (1) Remove the side-positioning conveyor. “8.1 Side-Positioning Conveyor” (2) Remove the SZ3. [Disconnect] Connector (for SZ3) Bracket [Remove] [Remove] B3x6 FR7H3661.EPS 009-058-00 CR-IR347 Service Manual MC - 346 10.20.2000 FM2732 (2)
Page 366 MC - 347 I Installation procedure To accomplish installation, reverse the removal procedure. 009-058-00 CR-IR347 Service Manual MC - 347 10.20.2000 FM2732 (2)
Page 367: Subscanning Unit Controller Assembly
MC - 348 10.18 Subscanning Unit Controller Assembly FR7H3084.EPS CAUTIONS • When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 368 MC - 349 (2) Disconnect the connectors. HHS Label #2 [Disconnect] Connectors DETAIL A #5004 CN-Z12 or earlier SCN08D board SCR08D board SCN08D board CN12 SCR08D board SCN08D board FR7H36AB.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 349 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 369 MC - 350 (3) Remove the cables from the cable clamps and edge saddles. Subscanning unit controller assembly FR7H3662.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 350 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 370 MC - 351 (4) Remove the ground cable. REFERENCE This procedures is not required for units with serial number 5004 or earlier. HHS Label #2 Subscanning unit side plate Frame [Remove] CS4x8 Ground cable [Remove] SCN08D board CS4x8 (x2) FR7H36B1.EPS 009-058-02 009-058-00 CR-IR347 Service Manual...
Page 371 MC - 352 (5) Disconnect the connectors. #4 [Disconnect] Connector (PHV08D CN6) [Disconnect] Connector (PHV08D CN7) [Remove] BR4x8 (x2) [Pull] Subscanning unit controller assembly DETAIL A DETAIL B [Disconnect] Connector (SCN08D CN1 to 4) [Remove] BR4x8 (x2) PHV08D board Cable clamp SCR08D board CN4 CN2 SCN08D board...
Page 372 MC - 353 (6) Remove the subscanning unit controller assembly. Rail Subscanning unit controller assembly DETAIL B DETAIL A Subscanning unit controller assembly Stay Rail Rail Subscanning unit controller assembly FR7H36AC.EPS 009-058-02 009-058-00 CR-IR347 Service Manual MC - 353 08.30.2001 FM3142 10.20.2000 FM2732 (2)
Page 373 MC - 353.1 (7) Disconnect the connectors. [Disconnect] Connector (SCR08D CN2) [Disconnect] Connector (SCN08D CN6) [Remove] Clamp (x2) [Disconnect] Connector (PHV08D CN2) [Disconnect] Connector (PHV08D CN3) Subscanning unit controller assembly DETAIL A PHV08D board SCR08D board SCN08D board FR7H3664.EPS 009-058-02 CR-IR347 Service Manual MC - 353.1 08.30.2001 FM3142...
Page 374 MC - 353.2 I Installation procedure (1) Connect the following connectors. • PHV08D CN2, 3 • SCN08D CN6 • SCR08D CN2 FRONT Subscanning unit SCN08D board SCR08D board Cable clamp Cable clamp PHV08D board Cable clamp Subscanning controller assembly FR7H36AV.EPS 009-058-02 CR-IR347 Service Manual MC - 353.2...
Page 375 MC - 353.3 (2) Reinstall the subscanning controller assembly. N NOTE N When reinstalling the subscanning controller assembly, insert it along the rail. REFERENCE Keep the subscanning controller assembly in such a state that it is pulled out halfway. (3) Connect SCN08D CN1–4. FRONT Subscanning unit SCN08D board...
Page 376 MC - 353.4 (4) Connect the PHV08D CN7. Edge saddle PHV08D board Subscanning controller assembly Cable clamp PMR08C board FR7H36AY.EPS (5) Connect PHV08D CN6. PMT08D board Edge saddle PHV08D board Subscanning controller assembly Cable clamp FR7H36AX.EPS 009-058-02 CR-IR347 Service Manual MC - 353.4 08.30.2001 FM3142...
Page 377 MC - 353.5 (6) Secure the remaining length of the cable of step (1). Edge saddle Cable clamp Subscanning controller assembly FR7H36AZ.EPS (7) Secure the remaining length of the cable of step (3). Cable clamp Subscanning controller assembly FR7H36B0.EPS 009-058-02 CR-IR347 Service Manual MC - 353.5 08.30.2001 FM3142...
Page 378 MC - 353.6 (8) Using two screws, secure the subscanning controller assembly in place. REFERENCE For units with serial number 5005 or later, attach three ground cables. (9) Connect the following connectors. • SCN08D CN7–9, 12 • SCR08D CN3, 6 •...
Page 379 MC - 353.7 BLANK PAGE 009-058-02 CR-IR347 Service Manual MC - 353.7 08.30.2001 FM3142...
Page 380 MC - 353.8 BLANK PAGE 009-058-02 CR-IR347 Service Manual MC - 353.8 08.30.2001 FM3142...
Page 381: Scn08D/Scr08D Board
MC - 354 10.19 SCN08D/SCR08D Board FR7H30AA.EPS CAUTION When servicing any printed circuit board, be sure to wear an anti-static wristband to ensure proper grounding. If not, static electricity built on the human body may cause damage to electric parts mounted on the board. I Removal procedure (1) Remove the subscanning unit controller assembly.
Page 382 MC - 355 (2) Remove the SCN08D/SCR08D board. [Disconnect] Connector (SCR08D CN1) [Disconnect] Connector (SCN08D CN5) SCR08D SCN08D [Remove] BR4x8 (x6) [Remove] B3x6 (x3) SCR08D board Spacer SCN08D board [Remove] B3x6 (x3) FR7H3666.EPS 009-058-00 CR-IR347 Service Manual MC - 355 10.20.2000 FM2732 (2)
Page 383 MC - 356 I Installation procedure Accomplish installation by reversing the removal procedure. I SCN08D board TP7 TP24 TP4 TP2 TP8 TP28 TP5 TP27 CN11 CN12 CN10 F10 F6 F9 FR7H36B6.EPS I Fuse Ratings Location Name Rated voltage Rated amperage 250 V 250 V 250 V...
Page 384 MC - 357 G Checking the Fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown. Fuse Tester FR7H3817.EPS SUPPLEMENTARY NOTES • For the tester, its probe resistance (resistance value at the time of probe shorting) should be measured before measurement, and compensation should be made with respect to the measured value of the fuse.
Page 385: Phv08D Board
MC - 358 10.20 PHV08D Board FR7H30AB.EPS CAUTION When servicing any printed circuit board, be sure to wear an anti-static wristband to ensure proper grounding. If not, static electricity built on the human body may cause damage to electric parts mounted on the board. I Removal procedure (1) Remove the subscanning unit controller assembly.
Page 386 MC - 359 (2) Remove the PHV08D board. Top view of PHV08D board [Disconnect] Connector (CN1, 4, 5) PHV08D board [Remove] B3x6 (x4) FR7H3668.EPS I Installation procedure Accomplish installation by reversing the removal procedure. 009-058-03 CR-IR347 Service Manual MC - 359 08.30.2002 FM3476...
Page 387: Removing And Installing The Hard Disk Drive (Hdd
MC - 360 11. Removing and Installing the Hard Disk Drive (HDD) CAUTION Observe the following precautions because the HDD may be damaged. • Do not shock the HDD. • Do not use a magnet screwdriver. The parts number, manufacturer, and model type of the HDD installed are as follows. Parts No.
Page 388: Setting Hdd
MC - 361 11.1 Setting HDD Short-pin settings for each HDD are illustrated below. G For 850S0085 HDD bottom view 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 FRONT FR7H3460.EPS...
Page 389: Hard Disk Drive (Hdd
MC - 362 11.2 Hard Disk Drive (HDD) FR7H3088.EPS I Removal procedure G For 850S0085, 850Y0112 (1) Remove the following cover: • Upper left-hand side cover “3. Removing and Installing the Covers” (2) Remove the hard disk drive. [Loosen] BR4x8 (x2) [Disconnect] CNJ1 [Disconnect] CNJ2 Hard disk drive...
Page 390 MC - 363 G For 850Y0117 (1) Remove the following cover: • Upper left-hand side cover “3. Removing and Installing the Covers” (2) Remove the hard disk drive. [Loosen] BR4x8 (x2) [Disconnect] CNJ1/CNN08A [Disconnect] CNJ2 Hard disk drive [Remove] Bracket 6-32UNC (x4) FR7H3463.EPS I Installation procedure...
Page 391 MC - 364 I Replacement procedure G Combinations of replacement parts The replacement parts and procedures differ depending on the type of the HDD installed. The combinations of replacement parts and procedures are summarized in the table below. Procedures needed for Parts number of Parts number of Reference...
Page 392 MC - 365 G For 850S0085 or 850Y0112 (1) Remove the HDD. “I Removal procedure” (2) Remove the upper front cover. “3. Removing and Installing the Covers” (3) Remove the fan bracket. [Remove] BR4x8 (x3) FRONT [Disconnect] CN28 Fan bracket MTH08C board [Disconnect] CN29 Fan bracket...
Page 393 MC - 366 (4) Reattach the FANV4 and 5, fan guards and cover plates to a new fan bracket. N INSTRUCTION N When attaching the fan, orient its label face as illustrated below. Label face FANV4 Cover plate Fan guard [Remove/Secure] BR4x34 (x2) Fan bracket Label face...
Page 394 MC - 367 (5) Attach the sponge tape. N NOTES N • When attaching the sponge tape, align the edges of the fan bracket and sponge tape together. • Attach the sponge tape 112.5 mm away from the top end of the fan bracket. 112.5mm Align the edges of the fan bracket and sponge tape...
Page 395 MC - 368 (7) Connect the connectors. FRONT [Connect] CN28 [Connect] CN29 FR7H3469.EPS (8) Connect the CNN08A. [Connect] CNN08A CNJ1 FR7H3470.EPS 009-058-03 CR-IR347 Service Manual MC - 368 08.30.2002 FM3476...
Page 396 MC - 369 (9) Peel the dark-blue film off the sheet. (10) Attach the sheet to the parts-mounted surface of the HDD. CAUTIONS • Do not attach the light-blue film face of the sheet to the parts-mounted surface of the HDD.
Page 397 MC - 370 G For 850Y0117 (1) Remove the HDD. “I Removal procedure” (2) Peel the dark-blue film off the new sheet. (3) Attach a new sheet to the parts-mounted surface of the HDD. CAUTIONS Do not attach the light-blue film face of the sheet to the parts-mounted surface of the HDD.
Page 398 MC - 371 I Check/adjustment procedure After hard disk drive replacement, format the hard disk drive and install software with the FORMAT and INSTALL system disks and data disks. (1) Turn OFF the machine. (2) Insert the FORMAT system disk into the floppy disk drive. (3) Turn ON the machine.
Page 399: Removing And Installing The Floppy Disk Drive (Fdd
MC - 372 12. Removing and Installing the Floppy Disk Drive (FDD) 12.1 Setting FDD The setting of the shorting plugs for the FDD is illustrated below. : Shorting plug FRONT FR7H3406.EPS 12.2 Floppy Disk Drive (FDD) FR7H3089.EPS I Removal procedure (1) Remove the following covers: •...
Page 400 MC - 373 (2) Remove the floppy disk drive. [Disconnect] VOL08A CN1 [Disconnect] VOL08A CN2 [Disconnect] CNJ2 [Disconnect] CNJ1 Bracket [Remove] [Remove] B3x6 (x4) BR4x8 (x4) Floppy disk drive FR7H3405.EPS I Installation procedure N INSTRUCTION N Verify that the shorting pins on the floppy disk drive are properly jumpered. “12.1 Setting FDD”...
Page 401: Removing And Installing The Power Supply Unit (Jps-6
MC - 374 13. Removing and Installing the Power Supply Unit (JPS-6) 13.1 Power Supply Unit (JPS-6) FR7H3093.EPS I Removal procedure (1) Remove the following covers: • Lower front cover • Lower right-hand side cover • Left-hand inner cover “3. Removing and Installing the Covers” (2) Remove the JPS-6.
Page 402: Power Supply Unit (Jps-6
MC - 375 REFERENCE When removing the mounting screws, unclamp the cables. [Disconnect] Connectors B: Black W: White G: Green Power supply unit (JPS-6) [Remove] Mounting screw (x2) Terminal block cover [Pull out] Power supply unit (JPS-6) [Remove] BR4x8 (x2) FR7H3432.EPS I Installation procedure Accomplish installation by reversing the removal procedure.
Page 403 MC - 376 I Check procedure WARNING To avoid electrical shock hazards from high voltage, observe the following precautions: • Do not touch the power supply terminals. • When making voltage measurements, do not touch the probes (metal portions) of the employed tester.
Page 404 MC - 377 Measurement location Standard value Voltage adjustment trimmer MTH08C/D TP7-TP8 5.00 – 5.10V TR7H3402.EPS MTH08C board FRONT MTH08D board FRONT FR7H3455.EPS 009-058-03 CR-IR347 Service Manual MC - 377 08.30.2002 FM3476...
Page 405: Power Supply Unit Fuses
MC - 378 13.2 Power Supply Unit Fuses FR7H3094.EPS I Removal procedure (1) Remove the power supply unit (JPS-6). “13.1 Power Supply Unit (JPS-6)” 009-058-03 CR-IR347 Service Manual MC - 378 08.30.2002 FM3476...
Page 406 MC - 379 (2) Remove the power supply unit fuses. Cover [Remove] B4x8 (x8) DETAIL A F2 F3 F4F13 F11F10 F9 A4 Unit DETAIL B Power supply unit (JPS-6) A2 Unit FR7H3433.EPS 009-058-03 CR-IR347 Service Manual MC - 379 08.30.2002 FM3476...
Page 407 MC - 380 I Installation procedure Accomplish installation by reversing the removal procedure. I List of power supply unit fuses G A4 unit Name Voltage/current rating Remarks 250 V, 5 A For SCN08D +5 V (DCOUT6) 250 V, 4 A For DRV08A +15 V (DCOUT3) 250 V, 4 A For FFM +15 V (DCOUT7)
Page 408 MC - 381 I Checking the fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown. Fuse FR7H3453.EPS SUPPLEMENTARY NOTE For the tester, its probe resistance (resistance value at the time of probe shorting) should be measured before measurement, and compensation should be made with respect to the measured value of the fuse.
Page 409: Removing And Installing The Monitor
MC - 382 14. Removing and Installing the Monitor 14.1 CRT (Monitor) FR7H3092.EPS WARNINGS • When replacing the monitor, be sure to turn OFF the circuit breaker. If you replace the moni- tor with the circuit breaker ON, you may receive a shock. •...
Page 410 MC - 383 I Removal procedure (1) Remove the following covers: • Upper right-hand side cover • Upper left-hand side cover • Upper front cover “3. Removing and Installing the Covers” (2) Remove the power switch cover. DETAIL A LED08A CN2 LED08A CN1 MCR CN1 [Disconnect]...
Page 411 MC - 384 (3) Remove the floppy disk drive assembly. [Disconnect] VOL08A CN1 [Disconnect] VOL08A CN2 [Disconnect] CNJ2 [Disconnect] CNJ1 Floppy disk drive assembly [Remove] BR4x8 (x4) FR7H3452.EPS (4) Remove the fan assembly (FANV3). [Disconnect] Connector Edge saddle Fan assembly [Disconnect] Connector [Remove]...
Page 412 MC - 385 (5) Remove the bracket. DETAIL A [Remove] Cable clamp (x4) CNJ2 VOL CN1,2 CNJ1 [Disconnect] F1 IN [Disconnect] F1 OUT LED08 CN1, CN2, MCR CN1 Bracket [Remove] BR4x8 (x4) FR7H3416.EPS 009-058-03 CR-IR347 Service Manual MC - 385 08.30.2002 FM3476...
Page 413 MC - 386 (6) Remove the monitor. [Remove] BR4x8 (x2) [Remove] BR4x8 (x2) [Remove] CRT assembly [Remove] BR4x8 (x2) Monitor [Disconnect] Connectors CRT CN4 CRT CN2 CRT CN1 CRT CN3 PNL CN3 Bracket Monitor [Remove] BR4x8 (x2) FR7H3417.EPS 009-058-03 CR-IR347 Service Manual MC - 386 08.30.2002 FM3476...
Page 414 MC - 387 I Installation procedure N NOTE N When connecting the FASTON terminals (F1 IN and F1 OUT), insert them all the way into their positions. To accomplish installation, reverse the removal procedure. 009-058-03 CR-IR347 Service Manual MC - 387 08.30.2002 FM3476...
Page 415: Fuse Between Power Supply Unit And Crt
MC - 388 14.2 Fuse Between Power Supply Unit and CRT FR7H3091.EPS I Removal procedure (1) Remove the following covers: • Upper right-hand side cover “3. Removing and Installing the Covers” (2) Remove the fuse between the power supply unit and CRT. DETAIL A [Remove] [Remove]...
Page 416 MC - 389 I Installation procedure To accomplish installation, reverse the removal procedure. I Fuse Ratings Region Location Name Rated voltage/amperage Between power supply unit and CRT 250 V, 2 A I Checking the fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown.
Page 417: Removing And Installing The Pc Boards
MC - 390 15. Removing and Installing the PC Boards CAUTION When servicing a PC board, be sure to wear a wristband to ground your body. If you do not ground your body, the buildup of static electricity on your body may damage electronic components on the PC board.
Page 418 MC - 391 DRV08A CPU90F/ LAN90B HCP08A SNS08C MTH08C/D IMG08H (PEM) IMG08H (MFP) MMB90A/ DIM08A IMG08M MMA90A/ DIM08A BSP08A IMG07B BCR08A CPU90E FFM board FR7H3814.EPS I Locations of PC boards in the controller FRONT MTH08C/D board MMB90A/DIM08A board MMA90A/DIM08A board CPU90F/LAN90B board HCP08A board IMG08H board (PEM)
Page 419 MC - 392 I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D) G Removal procedure (1) Remove the following cover: • Upper left-hand side cover “3. Removing and Installing the Covers” (2) Remove the PC board brace. MTH08C/D board Plastic washer [Remove]...
Page 420 MC - 393 (4) Remove the PC board. MTH08C board CPU90E board [Loosen] T4x8 [Remove] T4x8 FR7H3802.EPS G Installation procedure Accomplish installation by reversing the removal procedure. 009-058-03 CR-IR347 Service Manual MC - 393 08.30.2002 FM3476...
Page 421 MC - 394 I Removing and Installing the Memory board (MMA90A/MMB90A) G Removal procedure (1) Remove the following cover: • Upper left-hand side cover “3. Removing and Installing the Covers” (2) Remove a memory board. N NOTE N To remove a memory board, perform the steps indicated below. If you do not follow these steps, the connector claws become damaged.
Page 422: Mth08C
MC - 395 G Installation procedure Accomplish installation by reversing the removal procedure. N NOTE N When installing a memory board, observe the following precautions: • Do not touch the connector section of the memory board. Handle the memory board only by its edges.
Page 423 MC - 396 (2) Mount the memory board (MMA90A board) in the connector (CN17) on the MTH08C board. MTH08C board Cuts Protrusions CN18 CN17 Push both ends inward. Claw MMA90A board FR7H3806.EPS N CHECK N Check that the CN17 and CN18 claws are closed to properly secure the memory boards. 009-058-03 CR-IR347 Service Manual MC - 396...
Page 424: Mth08D
MC - 397 I Removing and Installing the Memory board (DIM08A) G Removal procedure (1) Remove the following cover: • Upper left-hand side cover “3. Removing and Installing the Covers” (2) Remove a memory board. N NOTE N To remove a memory board, perform the steps indicated below. If you do not follow these steps, the connector claws become damaged.
Page 425 MC - 398 G Installation procedure Accomplish installation by reversing the removal procedure. N NOTE N When installing a memory board, observe the following precautions: • Do not touch the connector section of the memory board. Handle the memory board only by its edges.
Page 426 MC - 399 I Removing and installing the MTH08C/D board G Removal procedure (1) Remove the following cover: • Upper left-hand side cover • Upper rear cover “3. Removing and Installing the Covers” (2) Remove all the PC boards other than the MTH08C/D board. “I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)”...
Page 427 MC - 400 (7) Remove the MTH08C/D board. N NOTE N When removing the MTH08C/D board, hold the board by hand to detach it. [Remove] B3x6 (x10) MTH08C/D board FR7H3808.EPS G Installation procedure Accomplish installation by reversing the removal procedure. 009-058-03 CR-IR347 Service Manual MC - 400...
Page 428 MC - 401 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 401 08.30.2002 FM3476...
Page 429: Mth08C Board
MC - 402 15.1 MTH08C Board I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I MTH08C board CN25 CN30 CN26 CN23 CN22 CN28...
Page 430 MC - 403 I Checking the Fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown. Fuse Tester FR7H3817.EPS SUPPLEMENTARY NOTES • For the tester, its probe resistance (resistance value at the time of probe shorting) should be measured before measurement, and compensation should be made with respect to the measured value of the fuse.
Page 431: Mth08D Board
MC - 404 15.2 MTH08D Board I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I MTH08D board CN25 CN30 CN22 CN23 CN26 CN28...
Page 432 MC - 405 I Fuse Ratings Location Name Rated voltage Rated amperage 125 V 125 V 125 V 125 V 125 V I Checking the Fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown.
Page 433: Cpu90E Board
MC - 406 15.3 CPU90E Board CAUTIONS • After the CPU90E board is replaced, clear the contents of the backup memory and set the date and time. • When the lithium battery is exhausted, replace the PC board. • When the PC board is removed for replacement, it must be returned to the Parts Center (factory).
Page 434 MC - 407 I CPU90E board RS-422 RS-232C OFF position OFF position OFF position position position ON position ON position ON position Lithium battery BOOT ROM CN19 CN7 CN15 CN18 CN11 CN10 D8 D9 D10 D11 D12 D0 D1 D2 D3 D4 D5 D6 D7 STRAIGHT CROSS TX RX CL...
Page 435 MC - 408 I Fuse Ratings Location Name Rated voltage Rated amperage 250 V 250 V 250 V 250 V I Checking the fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown.
Page 436 MC - 409 BLANK PAGE 009-058-03 CR-IR347 Service Manual MC - 409 08.30.2002 FM3476...
Page 437: Img07B Board
MC - 410 15.4 IMG07B Board I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I IMG07B board D2 D1 Setting: “4” FR7H3421.EPS I Switch Setup Make sure that the switch (S1) on the IMG07B board is set to “4”.
Page 438: Bsp08A Board
MC - 411 15.5 BSP08A Board I Removal/installation procedure “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I BSP08A board D6 D5 D4 D3 D2 D1 FR7H3423.EPS Setting: “8”...
Page 439 MC - 412 I Checking the fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown. Fuse Tester FR7H3817.EPS SUPPLEMENTARY NOTES • For the tester, its probe resistance (resistance value at the time of probe shorting) should be measured before measurement, and compensation should be made with respect to the measured value of the fuse.
Page 440: Img08M Board
MC - 413 15.6 IMG08M Board I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I IMG08M board Setting: “1” FR7H3422.EPS I Switch Setup Make sure that the switch (S1) on the IMG08M board is set to “1”.
Page 441: Cpu90F Board (Optional
MC - 414 15.7 CPU90F Board (Optional) I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I CPU90F board CNSIO T1,T2 Short pin No short pin (OPEN)
Page 442 MC - 415 I Checking the Fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown. Fuse Tester FR7H3817.EPS SUPPLEMENTARY NOTES • For the tester, its probe resistance (resistance value at the time of probe shorting) should be measured before measurement, and compensation should be made with respect to the measured value of the fuse.
Page 443: Lan90B Board (Optional
MC - 416 15.8 LAN90B Board (Optional) I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I LAN90B board D10 100 D13 TX D12 RX D11 FDP02...
Page 444: Hcp08A Board (Optional
MC - 417 15.9 HCP08A Board (Optional) I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” I HCP08A board JP1 JP2 LED3 LED2 LED1...
Page 445: Img08H Board (Optional
MC - 418 15.10 IMG08H Board (Optional) I Removal and installation procedures “15 Removing and Installing PC Boards, I Common procedures for removal and installation of PC boards in the controller (except for the MTH08C/D)” N NOTE N Connect the high-speed multi-frequency processing board (MFP) and high-speed breast pattern processing board (PEM) with a cable.
Page 446 MC - 419 I IMG08H board LED20 LED21 LED22 LED23 (D2) (D3) (D4) (D5) 2: High-speed multi-frequency process (MFP) 3: High-speed mammographic pattern enhancement process (PEM) FR7H3824.EPS I Switch Setup Make sure that S1 on the IMG08H board is positioned as follows. For high-speed multi-objective frequency processing (MFP): “2”...
Page 447: Sns08C And Drv08A Boards
MC - 420 15.11 SNS08C and DRV08A Boards I Removal procedure (1) Remove the following covers: • Upper right-hand side cover • Upper rear cover “3. Removing and Installing the Covers” (2) Disconnect the connectors. DRV08A board SNS08C board FR7H3809.EPS 009-058-03 CR-IR347 Service Manual MC - 420...
Page 448 MC - 421 DETAIL A [Disconnect] Connectors DRV08A board CN13 CN12 CN16 CN14 CN10 DETAIL B [Disconnect] Connector CN12 CN10 CN11 CN15 SNS08C board CN16 CN25 CN22 CN23 CN13 CN14 FR7H3810.EPS 009-058-03 CR-IR347 Service Manual MC - 421 08.30.2002 FM3476...
Page 449 MC - 422 (3) Remove the PC board assembly. N NOTE N The board assembly should be removed and installed along the rails. [Remove] BR4x8 (x2) Rails Board assembly FR7H3811.EPS 009-058-03 CR-IR347 Service Manual MC - 422 08.30.2002 FM3476...
Page 450 MC - 423 (4) Remove the bracket. (5) Remove the DRV08A board. (6) Remove the SNS08C board. (4)#2 Bracket ] BR4x8 (x2) Remove (5)#1 Remove BR3x6 (x7) DRV08A board (4)#1 ] B3x10 (x2) Remove SNS08C board (6)#1 ] B3x6 (x7) Remove (5)#2 Remove...
Page 451 MC - 424 I SNS08C board CN12 CN10 CN11 CN15 CN16 CN25 CN22 CN23 CN18 CN13 CN14 FR7H3844.EPS G Fuse Ratings Location Name Rated voltage Rated amperage 125 V 125 V 125 V G Checking the Fuses Measure the resistance value across the fuse. If the measured resistance value is 100 Ω or greater, it is judged that the fuse has been blown.
Page 452 MC - 425 G Action to be Taken When the Fuse Has Been Blown Replace the fuse according to the following procedures. CAUTIONS • Be sure to replace a fuse only with another fuse of the same type and rating (A). Also, confirm the fuse rating (A) that is silk-screened on the PC board.
Page 453 MC - 426 I DRV08A board CN15 TP1 TP7 CN13 CN17 CN23 CN22 CN24 CN12 CN18 CN19 CN21 CN25 CN16 CN14 CN11 CN20 CN10 CN26 FR7H3838.EPS G Fuse Ratings Location Name Rated voltage Rated amperage 250 V G Checking the Fuses Measure the resistance value across the fuse.
Page 454: Vol08A Board
MC - 427 15.12 VOL08A Board I Removal procedure (1) Remove the floppy disk drive. “12.1 Floppy Disk Drive (FDD)” (2) Remove the VOL08A board. [Remove] B3x6 (x4) Bracket VOL08A board [Remove] BR4x8 (x4) FR7H3410.EPS I Installation procedure To accomplish installation, reverse the removal procedure. I VOL08A board Brightness Buzzer...
Page 455: Led08A Board
MC - 428 15.13 LED08A Board I Removal and installation procedures “10A” in the “Service Parts List” volume I LED08A board READY : READY lamp (green) CN3 CN2 CALL : CALL lamp (yellow) ERROR : ERROR lamp (orange) POWER : POWER lamp (green) READY CALL ERROR...
Page 456: Bcr08A Board
MC - 429 15.15 BCR08A Board I Removal and installation procedures “07D” in the “Service Parts List” volume I BCR08A board FR7H3842.EPS 15.16 SYN08A, PMT08D, PMR08C, SCN08D/SCR08D, and PHV08D boards SYN08A board “9.7 SYN08A Board” PMT08D board “10.7 PMT08D Board” PMR08C board “10.8 PMR08C Board”...

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