WF-2540 / WF-2530 / WF-2520 / WF-2510 / WF-2010 series Revision B
Confidential
Disassembly/Reassembly Disassembly/Reassembly Procedures 32
2.2.2.2 Singlefunction Printer specific parts
Flowchart 2-1. Singlefunction Printer specific parts (1)
The following parts can be replaced without removing the Housing Upper Assy. However, 
the working space for replacement is narrow and dark. Therefore, if you find it difficult to 
work, remove the Housing Upper Assy first before replacement.
 Printhead/Holder Board Assy
 PIS Board Assy/PIS Shield Plate A
 Paper Guide Front Unit/Paper Guide Lower Porous Pad
Panel Unit
2
6
 (p 42) (p 49)
S7
Printer Cover
---
2
---
 Panel FFC
START
 FFC/Cable* 4
Housing Upper 
Assy
5
13
 (p 41)
S7
5
(p 37)
Paper Support
---
4
---
Paper Support 
Sub
---
5
---
Paper Guide 
Front Unit
2
---
 (p 44)
 (p 52)
S7
Paper Guide 
Lower Porous 
Pad
---
1
 (p 44) (p 52)
FFC Cover 
Outer
---
1
 (p 44)
 CSIC FFC
Holder Board 
Assy
---
2
---
 Head FFC
Printhead
3
---
 (p 44) (p 52)
S9
3
(p 37)
Reflector PIS 
Assy
1
---
 (p 43)
S5
Waste Ink Pad 
Assy
1
2
 (p 41) (p 52)
 Extension spring (x2)
Paper Back 
Lever
---
2
 (p 67)
Retard Roller 
Assy
---
2
 (p 52)
PIS Shield 
Plate A
1
3
 (p 43) (p 50)
 PIS FFC
PIS Board Assy
1
2
 (p 43) (p 50)
FFC/cable list
No. FFC/Cable
4
Remove the double-sided tape of the Panel FFC (CN2) and 
remove the FFC/Cable from the Housing Upper Assy hole.
i
(p 34)
iii
(p 35)
D
(p 33)
ii
(p 34)
Screw type/torque list
Symbol Screw Type Torque
C.B.P-TITE (S-P1) SCREW 3x12 F/ZN-3C 6 ± 1 kgf·cm
C.B.P-TITE SCREW 2x6 F/ZN-3C 4 ± 1 kgf·cm
C.B.P-TITE SCREW 2x8 F/ZN-3C 2 
± 0.5 kgf·cm
C.B.P-TITE SCREW 2x8 F/ZN-3C 2.5 kgf·cm
C.B.P-TITE SCREW 2x8 F/ZN-3C 4 
± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZB-3C 6 ± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 6 
± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 5 ± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 5 
± 0.5 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 7 ± 1 kgf·cm
C.B.P-TITE SCREW 3x8 F/ZN-3C 6 
± 1 kgf·cm
C.B.S-TITE (P2) SCREW 3x6 F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE (P2) SCREW 3x6 F/ZN-3C 7 
± 1 kgf·cm
C.B.S-TITE SCREW 2x4 F/ZN-3C 2 ± 0.5 kgf·cm
C.B.S-TITE SCREW 3x8 F/ZN-3C 6 
± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZB-3C 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 6 
± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 8 ± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 7 
± 1 kgf·cm
C.P-TITE SCREW 3x4 F/ZN-3C 4 ± 1 kgf·cm
C.B.S-TITE SCREW 3x8 F/ZB-3C 6 
± 1 kgf·cm
S15
S16
S17
S18
S19
S20
S21
Model-specific parts/unit
Common parts/unit