Disassembly Flowchart (Printhead/Main Board) - Epson L120 Service Manual

L120

2.2.2 Disassembly Flowchart (Printhead/Main Board)

 Printhead
START
Cap Tank
 Head FFC
---
2
Printhead
---
S6
Ink Supply Tank
(p 35)
Upper Housing
2
2
S4
(p 37)
Housing Upper
Assy
4
3
S5
(p 34)
 Ink Supply Tube Assy
Adapter
---
2
(p 39)
Holder Board
---
2
---
Disassembly/Reassembly
 Main Board
START
Cap Tank
3
1
Ink Supply Tank
(p 42)
Upper Housing
Housing Upper
Paper Support
Hopper
Flowchart 2-5. Disassembly Flowchart (Printhead/Main Board)
 FFC/Cable* 6
---
2
Shield Plate
---
2
1
S9
---
2
PF Encoder
2
S4
Sensor*
Note "*": Proceed to the next step with the part
(p 37)
1
---
S2
(p 36) (p 40)
Assy
4
 FFC/Cable* 7
3
S5
(p 34)
Main Board Assy
3
---
S10 S11
Assy
(p 34) (p 40)
---
(p 42)
1
---
---
2
(p 42)
Disassembly Flowchart (Printhead/Main Board)
detached temporarily because the
part cannot be removed fully there.
FFC/cable list
No.
Remove/disconnect the following.
6  PF Motor cable (CN13)
 PS Unit cable (CN501)
7 Remove/disconnect all FFCs/cables.
Screw type/torque list
Symbol
C.B.P-TITE SCREW 2.6x5 F/ZN-3C
S1
C.B.P-TITE SCREW 2x8 F/ZN-3C
S2
C.B.P-TITE SCREW 2x8 F/ZN-3C
S3
C.B.P-TITE SCREW 3x10 F/ZB-3C
S4
C.B.P-TITE SCREW 3x10 F/ZN-3C
S5
C.B.P-TITE SCREW 3x10 F/ZN-3C
S6
C.B.S-TITE (P2) SCREW 3x6 F/ZN-3C
S7
C.B.S-TITE (P2) SCREW 3x6 F/ZN-3C
S8
C.B.S-TITE SCREW 3x6 F/ZN-3C
S9
C.B.S-TITE SCREW 3x6 F/ZN-3C
S10
C.B.S-TITE SCREW 3x8 F/ZN-3C
S11
C.P SCREW 2.6x3 F/ZN-3C
S12
C.P.S-TITE (S-P1) SCREW 3x6 F/ZN-3C
S13
Revision A
FFC/Cable
Screw Type Torque

2.55 0.05 kgf·cm

2.55 0.05 kgf·cm

2 0.5 kgf·cm

6 1 kgf·cm

6 1 kgf·cm

7 1 kgf·cm

7 1 kgf·cm

8 1 kgf·cm

6 1 kgf·cm

7.3 0.1 kgf·cm

7.3 0.1 kgf·cm

4 0.5 kgf·cm

7.5 0.5 kgf·cm
33
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