Siemens MOBILETT Plus Service Instructions Manual
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Siemens MOBILETT Plus Service Instructions Manual

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MOBILETT Plus/ Plus E
Service Instructions
From Serial No.
MOBILETT Plus
MOBILETT Plus E
Print No.: SPR8-215.898.02.01.02
Replaces: n.a.
3200
10900
SP
© Sie mens AG 2002
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
grant or registration of a utility
model
_or_ design,_are_
reserved.
English
Doc. Gen. Date: 01.02
66 08 595
Table of Contents
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Summary of Contents for Siemens MOBILETT Plus

  • Page 1 MOBILETT Plus/ Plus E Service Instructions From Serial No. MOBILETT Plus 3200 MOBILETT Plus E 10900 © Sie mens AG 2002 The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages.
  • Page 2 Assemblers and other persons who are not employed by or otherwise directly affiliated with or autho- rized by Siemens or one of its affiliates are directed to contact one of the local offices of Siemens or one of its affiliates before attempting installation or service procedures.

  • Page 3: Table Of Contents

    Malfunction in the inverter or single tank ......6 - 2 7 _______Capacitor bank_________________________________________________ 7 - 1 Siemens-Elema AB SPR8-215.898.02 Page 3 of 4 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 4 Replacing the vertical friction linings ..... . . 10 - 25 11 _____ Changes to previous version ____________________________________ 11 - 1 MOBILETT Plus/ Plus E SPR8-215.898.02...

  • Page 5: Training Of Customer Support Engineers

    Several of the sections in these instructions are for the USA only. These sections are identified with this symbol. Sections marked with this symbol have been included in the Siemens Training Video (part of the self-study packet), which can be ordered through Siemens customer service.

  • Page 6: Required Documents

    Pulley block * • Adjustment device for belt tension, part No. 65 64 301 Lubricants • All-purpose grease PD 2 • Viscogen oil MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 6 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...

  • Page 7: Safety Information And Protective Measures

    - the product-specific safety information in the documents, - as well as the general safety information contained in ARTD Part 2. • Connect the MOBILETT Plus/Plus E only to mains power supply outlet (receptacle), that corresponds to the installation requirements of VDE 0107 or country-specific regulations. •...

  • Page 8: Protective Measures When Working On The Capacitor Bank

    Discharge the capacitor bank with S10 (D7) (Fig. 1). • Wait 5 minutes; then remove the left and right covers and the cover with the cassette compartment. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 6 Siemens-Elema AB Rev. 01 01.02...
  • Page 9 (350 V DC). If one of the fuses in the capacitor series has blown out, this series must be considered fully charged. • Only use insulated tools when pulling out the capacitor units. Siemens-Elema AB SPR8-215.898.02 Page 5 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 10 R103 on D7. • Connect the voltmeter to the measurement points parallel to the insulated cables which will be used to discharge the capacitor bank (U < 10 V) (Fig. 4). MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 6 Siemens-Elema AB Rev.
  • Page 11 "CAL 13". Check the 60 V-supply voltage on D4, see page 160**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 1 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 12 D1 and H1 (single tank) and the connection between D1 and D13 (K8), see page 140** * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 13 "Error diagnosis HT and single tank". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 3 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 14 Ω K61: 3-2 = 8 Ω K61: 1-2 = 5 * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 22 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 15 140 and 141**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 5 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 16 Check the filament supply voltage beyond its limit. +60 V DC, refer to page 160**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 17 If the fault returns continuously, check the exposure release handle, see page 140**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 7 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 18 Internal short-circuiting in a capacitor or in the capacitor bank, refer to section "Capacitor bank". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 8 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 19 "P03 - Capacitor bank and charging test". Refer also to page 130**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 9 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 20 Check the connection between D4 and the filament transformer, refer to page 160**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 10 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 21 Refer also to the section "P01 - Filament test". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 11 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 22 133 kV. Refer also to the section "Error diagnosis HT and single tank". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 12 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 23 D1. Refer to page 110** and 140**. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 13 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 24 If the error occurs again after replacing I72, I66 and I74, D1 should be replaced. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 14 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 25 Refer to the section "Replacement of the arm cable harness". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 15 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 26 To change a battery, refer to the section on replacing the backup battery. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 16 of 22 Siemens-Elema AB Rev. 01 01.02...
  • Page 27 P08. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 17 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 28 133 kV. Refer also to "Error diagnosis HT and single tank". * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 18 of 22 Siemens-Elema AB Rev. 01 01.02 SPS-UD...
  • Page 29 To quit this mode; put switch S1:2 in wrong position. the OFF position. * See section "Monitoring the kV- and mA-controls" ** Wiring diagram X037E Tab. 1 Siemens-Elema AB SPR8-215.898.02 Page 19 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 30: Monitoring The Kv- And Ma-Controls

    If the generator output decreases, the heating value will be decreased. Any change of the tube current involves a change in exposure time (mAs = i x t)! MOBILETT Plus/ Plus E SPR8-215.898.02 Page 20 of 22 Siemens-Elema AB Rev. 01 01.02...

  • Page 31: List Of Displayed Messages

    Replace backup battery <2.8 V. Err 32 Capacitance of the capacitor bank is too low Err 34 Error log overfull Err 35 Watchdog responded Siemens-Elema AB SPR8-215.898.02 Page 21 of 22 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 32: List Of Messages In The Error Memory

    Err 33 Signal fault during program execution Err 36 Overcurrent in HT inverter Err 37 Error memory contents lost Err 38 Error statistics lost MOBILETT Plus/ Plus E SPR8-215.898.02 Page 22 of 22 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 33 Turn plate Fuse can be activated/ Turn plate buttons deactivated Defective magnet Charging time Green Displayed message Ready light not acknowledged indicator is ON Siemens-Elema AB SPR8-215.898.02 Page 1 of 2 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 34 Heating value density message Darkroom MOBILETT Plus MOBILETT Plus E * S27 is the exposure release switch. First step = PREP, second step = EXP. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 2 Siemens-Elema AB Rev. 01 01.02 SPS-UD...
  • Page 35 During start-up, it can take up to 90 s before the ready light indicator lights. A mes- sage will be displayed if the ready light indicator does not light. If the MOBILETT Plus is equipped with a remote NOTE exposure switch system, please see Installation Instruction: Installation of remote exposure switch system.
  • Page 36 4 - 2 Troubleshooting instructions This page intentionally left blank. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 2 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...

  • Page 37: Entering Service Mode

    Error messages in service mode Messages appearing in service mode, except in "Fast adaptation" are only displayed, they are not logged into the memory history. Siemens-Elema AB SPR8-215.898.02 Page 1 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 38: List Of Test Programs Available In Service Mode

    Rot tESt = Rotation test After acceleration, the display shows the actual rotation frequency: Rot 143 = Rotation frequency 143 Hz: Normal value 158 Hz. Min. value 142 Hz. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 8 Siemens-Elema AB Rev.

  • Page 39: P03 - Capacitor Bank And Charging Test

    P03 Err"xx" = See actual "xx" in separate displayed message list If the test ends successfully, the display will show: P03 PASS Duration: Approx. 1.5 minutes. Siemens-Elema AB SPR8-215.898.02 Page 3 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 40: P04 - Display, Led And Buzzer Test

    "kV -". The program starts at 40 kV in the table containing the filament values. The program shows only the selected number of kV steps (25 or 49 for MOBILETT Plus and 24 or 47 for MOBILETT Plus E).

  • Page 41: P08 - Display The Message History

    To clear the message history, press the "mAs +" button for 5 seconds. The program con- firms that the history is clear: Error = Message history empty After the message clears, the program is ended. Siemens-Elema AB SPR8-215.898.02 Page 5 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 42: P10 - Fast Adaptation

    P11 CAL 31 If the battery voltage is OK, the display will show: P 11 PASS = Battery OK MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 8 Siemens-Elema AB Rev.

  • Page 43: P14 - Number Of Kv Steps And Upper Kv Limit

    The program enables you to set the upper mAs limit. The available range is 0.5 - 200 mAs for MOBILETT Plus and 0.5 - 100 for MOBILETT Plus E. The maximum mAs value depends on the actual kV but can be additionally limited. When selecting an mAs limit value, all prior higher mAs values will be blocked and vice versa.

  • Page 44: P16 - Show The Exposure Counter

    The exposure counter can not be cleared via any of the service programs. The value is stored in the CMOS memory. If the backup battery is depleted, the value could be lost. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 8 of 8 Siemens-Elema AB Rev.

  • Page 45: Tests And Measurements In The High Voltage Circuit

    1"HTPEAK and inverter current, inverter and single tank normal". • In case of an error, compare the oscillogram with Fig. 1 "HTPEAK and inverter current, inverter and single tank normal" Siemens-Elema AB SPR8-215.898.02 Page 1 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 46: Malfunction In The Inverter Or Single Tank

    The inverter current is always measured using a separate current NOTE transformer between the inverter and single tank. The procedure is described in the training video. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 12 Siemens-Elema AB Rev. 01 01.02...
  • Page 47 Defective high voltage transformer Replace single tank obtained after adaptation Rapid series of voltage Arcing in HT measurement resistor Replace single tank peaks (increasing voltage) or series resistor Siemens-Elema AB SPR8-215.898.02 Page 3 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 48 Exposure values: 90 kV 2.0 mAs, "HTPEAK" 20 kV/div, Inverter current 100 A/div "HTPEAK"- on D1 Inverter current Inverter current Fig. 1 "HTPEAK" and inverter current, inverter and single tank normal MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 12 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 49 100 A/div (only the end of the exposure is shown) inverter-single tank HT on Inverter current Fig. 2 HT and inverter current, inverter and single tank normal Siemens-Elema AB SPR8-215.898.02 Page 5 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 50 50 A/div (only the end of the exposure is shown inverter-single tank HT on Inverter current Fig. 3 HT and inverter current, inverter and single tank normal MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 12 Siemens-Elema AB Rev. 01 01.02 SPS-UD...
  • Page 51 100 A/div (only the end of the exposure is shown) inverter-single tank HT on Inverter current Fig. 4 HT and inverter current, inverter and single tank normal Siemens-Elema AB SPR8-215.898.02 Page 7 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 52 Exposure values: 133 kV 5 mAs, HTPOS & HTNEG 2 V/div, 20 kV/div., 200 µs/div (only the end of the exposure is shown) HTPOS on HTNEG on Fig. 5 HT-signal, inverter and single tank normal MOBILETT Plus/ Plus E SPR8-215.898.02 Page 8 of 12 Siemens-Elema AB Rev. 01 01.02...
  • Page 53 20 kV/div; 200 µs/div (only the end of the exposure is shown) HTPOS on HTNEG on Fig. 6 HT-signal, Arcing between plus and minus side (Defective tube). Replace single tank. Siemens-Elema AB SPR8-215.898.02 Page 9 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 54 20 kV/div; 100 µs/div (only the end of the exposure is shown) HTPOS on HTNEG on Fig. 7 HT-signal, high speed HTNEG discharges (Defective tube, filament transformer, wires to the cathode). MOBILETT Plus/ Plus E SPR8-215.898.02 Page 10 of 12 Siemens-Elema AB Rev. 01 01.02...
  • Page 55 High speed HT discharges (Defective tube, transformer, capacitor) CH1: Inverter current 50 A/div, 10 µs/div Inverter current Fig. 9 Abnormal inverter current (Defective single tank) Siemens-Elema AB SPR8-215.898.02 Page 11 of 12 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 56 Fig. 10 Abnormal inverter current (Defective inverter) CH1: I V/div, 40 kV/div, 20 µs/div (HT); CH2: 100 A/div. (Inverter current) HT on Inverter current Fig. 11 Abnormal inverter current (Defective inverter) MOBILETT Plus/ Plus E SPR8-215.898.02 Page 12 of 12 Siemens-Elema AB Rev. 01 01.02 SPS-UD...
  • Page 57 WARNING Dangerous residual voltage may still be present in the capacitor bank. Risk of high voltage. Consult the safety information in chapter 1. Siemens-Elema AB SPR8-215.898.02 Page 1 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 58 Switch on S10 on D7. Check whether the voltage increases. d. Switch off S10. Check whether the voltage decreases. e. If the measurement device does not register any voltage, disconnect the power plug and check the measurement device. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 6 Siemens-Elema AB Rev.
  • Page 59 Measure the voltage between the + and - bars; the voltage must be less than 10 V. • Note the cable connections to the capacitor bank (Fig. 3 for MOBILETT Plus and Fig. 4 for MOBILETT Plus E) Siemens-Elema AB SPR8-215.898.02...
  • Page 60 MOBILETT Plus Fig. 6 MOBILETT Plus E Fig. 7 • Remove the main bars (Fig. 5 for MOBILETT Plus and Fig. 6 for MOBILETT Plus E). • Remove the capacitor module. Residual voltage up to 353 VDC may still be present.
  • Page 61 D If the fuse has blown and no defective capacitor is found, replace all the capacitors and the fuse in the defective series. Siemens-Elema AB SPR8-215.898.02 Page 5 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 62 Switch on the main power switch. • Perform a formation with program P06. • Switch off S 1:1 on D1. • Reattach the system upper cover. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 6 Siemens-Elema AB Rev. 01 01.02 SPS-UD...

  • Page 63: Replacing The Backup Battery

    Desolder the battery and connect the new battery with the soldering iron. • Reattach the battery jumper. • Reattach the protection plate. • Switch off the unit for 20 s. Siemens-Elema AB SPR8-215.898.02 Page 1 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 64 Switch off S 1:1 on D1 (OFF). • Reattach the system upper cover. • Make an exposure at 90 kV, 10 mAs to check that everything is functioning correctly. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 6 Siemens-Elema AB Rev. 01 01.02...

  • Page 65: Replacement Of Mains Cable/Cable Winder

    • Pull out the cable winder assembly approximately 10 cm. • Disconnect main switch plug K52 (pos. 1 / Fig. 3). Siemens-Elema AB SPR8-215.898.02 Page 3 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 66 Loose the brake carefully to loose the tension of the cable winder spring. • Remove securing screw (pos. 1 / Fig. 7). • Pull out the cable winder. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 6 Siemens-Elema AB Rev. 01 01.02...
  • Page 67 Wind the mains cable to the cable winder without any play. "B" • Reinstall ring, cable stop and plug. • Reinstall cable winder. • Reinstall the securing screw (pos. 1 / Fig. 7). Siemens-Elema AB SPR8-215.898.02 Page 5 of 6 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 68 The brake force is adjusted via right screw. nut clockwise -> stronger (pos. 1 / Fig. 8). nut counterclockwise -> softer. • Reinstallation is performed in the reverse order. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 6 Siemens-Elema AB Rev. 01 01.02...

  • Page 69: Replacing The Collimator Lamp

    Remove the defective lamp and replace it with a new lamp (Fig. 3). Do not touch the bulb with bare fingers. (See "list of spare parts".) • Reinstall the protective plate. Tighten the screws marked "B". Siemens-Elema AB SPR8-215.898.02 Page 1 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 70: Checking The Light Intensity

    Equipment required: Cassette, X-ray film and coins • Load a 35 x 35 cm (14" x 14") cassette with film. • Put the cassette on a table or a similar surface. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 8 Siemens-Elema AB Rev. 01 01.02...
  • Page 71 If necessary, adjust again until the deviation between the light field and the radiation field is within the tolerance specified. • Reattach cover 1 (Fig. 1). Siemens-Elema AB SPR8-215.898.02 Page 3 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 72: Replacing The Collimator

    Turn the single tank so that the collimator is facing upwards (Fig. 7). • Secure the arm and the single tank with a rope (Fig. 7). • Remove covers "A" and "B". • Remove collimator cover "C". MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 8 Siemens-Elema AB Rev. 01 01.02 SPS-UD...
  • Page 73 Install the new collimator. Center the rotary-flange so that the screws marked "E" are centered in the grooves before tightening. • Connect the wires to connection terminal board "D". Siemens-Elema AB SPR8-215.898.02 Page 5 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 74 The adjustment should be performed by moving the whole collimator, not just changing the position of the collimator bulb. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 8 Siemens-Elema AB Rev.

  • Page 75: Checking The Light Intensity

    Load a 35 x 35 cm (14" x 14") cassette with film. • Put the cassette on a table or a similar repository. Siemens-Elema AB SPR8-215.898.02 Page 7 of 8 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 76 Repeat the test and adjustment of the rotary flange position until the deviation between the light and radiation fields is within the tolerance specified. • Reinstall covers "A" and "B". MOBILETT Plus/ Plus E SPR8-215.898.02 Page 8 of 8 Siemens-Elema AB Rev.

  • Page 77: Adjusting The Arm System

    The measurements must be performed with the arm in the uppermost and lowermost positions. If not parallel loosen the locking nuts and adjust by turning the pull rod. Siemens-Elema AB SPR8-215.898.02 Page 1 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 78 • Lock the rod with the nuts and repeat the parallelism check until it is within the specified limit. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 28 Siemens-Elema AB Rev. 01 01.02...

  • Page 79: Counterbalance

    Adjust the arm system with the adjustment screw (Fig. 6), until it balances in all positions. If the arm moves lower, the screw must be tightened; if it moves up, the screw must be loosened. Siemens-Elema AB SPR8-215.898.02 Page 3 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 80: Adjusting The Friction Linings

    Retighten the screw until there are no play. • Tighten the screw until the lower arm holds its position but is still easy to move. • Reattach the cover. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 4 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 81 • Remove the caps on the fork. • Tighten or loosen the friction adjustment (one on each side of the fork) (Fig. 8) Siemens-Elema AB SPR8-215.898.02 Page 5 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 82 Movement of the collimator • Remove the collimator cover. • Adjust the collimator movement resistance with the screw (1) (Fig. 9). • Reattach all covers. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 6 of 28 Siemens-Elema AB Rev. 01 01.02 SPS-UD...

  • Page 83: Replacing The Spring Pack

    • Remove the upper column cover by removing the transport handle and the lower column cover by lifting it upwards. Siemens-Elema AB SPR8-215.898.02 Page 7 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 84 • Remove the locking rings. • Remove the bearing rings. • Remove the shaft. • Let the turn plate down and remove it. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 8 of 28 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 85 • Mount the adjustment screw and tighten until the spring pack is held in position. Siemens-Elema AB SPR8-215.898.02 Page 9 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 86 Set switch S10 in the ON position to charge the capacitor bank. • Reattach the system upper cover. • Check the function of the turn plate and the unit by releasing one exposure. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 10 of 28 Siemens-Elema AB Rev. 01 01.02...

  • Page 87: Adjustment And Replacement Of The Turn Plate

    Jack up and block the unit securely 5 cm above the floor. This must be done properly so that the unit does not tip over. • Disconnect all cables, ground connection and K68, according to (Fig. 13). Siemens-Elema AB SPR8-215.898.02 Page 11 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 88 10 - 12 Mechanical systems 49.7 mm Fig. 14 MOBILETT Plus/ Plus E SPR8-215.898.02 Page 12 of 28 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 89 Check the function of the turn plate by pressing one of the turn plate buttons and turning the unit. Check also that the turn plate returns to the park position when the button is pressed a second time. Siemens-Elema AB SPR8-215.898.02 Page 13 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 90: Replacement Of The Single Tank

    Position the unit with the single tank resting on a table (Fig. 15). • Secure the arm with a rope. • Block the rear wheels and apply the parking brake. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 14 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 91 • Replace the locking nuts with new nuts enclosed with the new single tank. • Install the four screws according to (Fig. 17). Siemens-Elema AB SPR8-215.898.02 Page 15 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 92 Replace the cable ties according to information on Page 9 - 5 and 9 - 6. • Tighten the adjustment screw (Fig. 16), so that the single tank is balanced. • Set switch S10 in the OFF position. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 16 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 93 Use the service program "P10 - Fast adaptation" to adjust the filament values to the new single tank. • Reattach the remaining covers. Siemens-Elema AB SPR8-215.898.02 Page 17 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 94: Replacement Of The Support Arm Cable Harness

    Position the unit with the single tank resting on a table. Secure the support arm with a piece of rope (Fig. 19). • Remove covers "A" and "B". • Remove collimator cover "C". MOBILETT Plus/ Plus E SPR8-215.898.02 Page 18 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 95 Disconnect the single tank and the fork from the arm. • Disassemble the fork so the cables can be removed. • Disconnect the chassis connections and remove the cables (Fig. 20). Siemens-Elema AB SPR8-215.898.02 Page 19 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 96 Connect all wires on the single tank according to (Fig. 21). • Install the collimator and its wires. Attach only cover "C". • Connect all connections and reinstall all cable clamps. Install new cable ties. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 20 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 97 Switch on the collimator lamp and check the compliance of the light and radiation fields according to the specifications in the section "Replacement of collimator". • Reattach the remaining covers. Siemens-Elema AB SPR8-215.898.02 Page 21 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 98: Adjustment Of The Hand/ Parking Brake

    • If the braking linings meet the requirements and the braking force is still low, check the tension of the brake wire. • Remount the rear wheels. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 22 of 28 Siemens-Elema AB Rev. 01 01.02...

  • Page 99: Replacing The Supporting Wheels

    Install the new supporting wheels and secure the shaft with the locking rings. • Check that the wheels move easily. • Remove the wood block and lower the unit. Siemens-Elema AB SPR8-215.898.02 Page 23 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...

  • Page 100: Replacing The Friction Linings

    Remount the screw and the the disc springs (fig. 27). Secure the screw with the locking nut. • Adjust the horizontal friction linings. Refer to the section: "Adjustment of the friction linings", Page 10 - 4. • Reattach all covers. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 24 of 28 Siemens-Elema AB Rev. 01 01.02 SPS-UD...

  • Page 101: Replacing The Vertical Friction Linings

    Make sure the ceiling support is sufficient. NOTE Do not stand under the single tank or the arm system during the work that follows. Siemens-Elema AB SPR8-215.898.02 Page 25 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 102 (Fig. 27). Do not allow the spring mechanism to fall out. • Remove the screw and washer from the upper counter bearing (Fig. 28). • Remove the friction linings. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 26 of 28 Siemens-Elema AB Rev. 01 01.02...
  • Page 103 Check parallelism, refer to section "Parallelism". • Adjust counterbalance, refer to section "Counterbalance". • Adjust friction linings, refer to section "Adjusting the friction linings". Siemens-Elema AB SPR8-215.898.02 Page 27 of 28 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 104 10 - 28 Mechanical systems This page intentionally left blank. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 28 of 28 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...
  • Page 105 Changes to previous version 11 - 1 No changes, initial publication Siemens-Elema AB SPR8-215.898.02 Page 1 of 2 MOBILETT Plus/ Plus E Solna, Sweden Rev. 01 01.02 SPS-UD...
  • Page 106 11 - 2 Changes to previous version This page intentionally left blank. MOBILETT Plus/ Plus E SPR8-215.898.02 Page 2 of 2 Siemens-Elema AB Rev. 01 01.02 SPS-UD Solna, Sweden...

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