Detailed Disassembly/Reassembly Procedure For Each Part/Unit - Epson L120 Service Manual
Color inkjet printer
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Also See for L120:
- User manual (104 pages) ,
- Service manual (40 pages) ,
- Brochure & specs (4 pages)
Table of Contents
L120
2.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit
Top
Housing Upper Assy
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf·cm)
Release the hooks shown above when removing the Housing Upper Assy.
When installing the Housing Upper Assy, take care not to let the Ink Supply Tank Tube Assy get pinched.
Tighten the screws in the order indicated in the figure above.
Waste Ink Pad Assy
Rear
Rib and hole
Waste Ink Pad Assy
Bottom
Waste Ink Pad Assy
Hook and hole
Frame Base
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf·cm)
When installing the Waste Ink Pad Assy, follow the procedure
below.
1. Place the Waste Ink Pad Assy under the Frame Base.
2. Slide the Waste Ink Pad Assy in the direction of the arrow to
align the hole of the Waste Ink Pad Assy with the hook of the
Frame Base.
3. Confirm the following first, and then tighten the screw to
secure the Waste Ink Pad Assy.
•
The rib of the Waste Ink Pad Assy is correctly inserted into
the hole of the Frame Base.
•
The Waste Ink Pad Assy is secured firmly with the hook of
the Frame Base.
Disassembly/Reassembly
Housing Upper Assy
Right side
Right side
Do not pinch.
Bottom
Main Board Assy
PE Sensor
1
2
PE Sensor Lever
Install the Main Board Assy with the PE Sensor Lever to the
rear. After installing the Main Board Assy, make sure the lever
part of the PE Sensor Lever is aligned with the slit of the PE
Sensor.
Tighten the screws in the order indicated in the figure above.
Detailed Disassembly/Reassembly Procedure for each Part/Unit
CR Scale
Ink Supply
Tank Tube Assy
Extension spring
Slit of CR Encoder Sensor
Hook
CR Unit
Attach the CR Scale to the hook on the left of the Main Frame
with the black triangle mark upward.
Make sure to put the CR Scale through the slit of the CR
Encoder Sensor.
EJ Roller Gear
Main Board Assy
3
The rib on the contact point of the EJ Roller Gear with the EJ
Roller is deformed when removing the EJ Roller Gear. Therefore,
make sure to replace it with a new one when removing it in order to
maintain the paper feed accuracy.
Bottom
Black triangle mark
CR Scale
Widen this rib to release the hook of PS Unit.
Be careful not to damage the rib of the Frame Base when widen the
rib to release the hook of the PS Unit.
When removing the PS Unit, follow the procedure below.
1. Using a precision screwdriver or the like, widen the rib of the
2. Remove the PS Unit from the Frame Base in the direction of
3. Disconnect the PS Unit cable from the connector on the PS
Left
EJ Roller Gear
Main Frame
Frame Base
Assy
Can not be reused because the rib
of the EJ Roller Gear is deformed
once removed from the EJ Roller.
When installing the PF Grounding Spring, follow the procedure below.
1. From the left side of the printer, insert the spring leg A of the
2. Insert the spring leg B of the PF Grounding Spring into the
3. Attach the spring leg B of the PF Grounding Spring to the
Revision A
PS Unit
PS Unit
Hook
Rib
Frame Base to release the hook of the PS Unit.
the arrow while releasing the rib of the PS Unit.
Unit and remove the PS Unit.
PF Grounding Spring
PF Grounding
Spring leg A
Spring
Cutout
Spring leg B
Spring leg B
PF Grounding
Spring
Insert spring leg
A into groove.
Hole
PF Grounding Spring into the hole of the Frame Base.
groove of the Frame Base.
cutout of the Main Frame to install the PF Grounding Spring.
34
Confidential
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