WF-2540 / WF-2530 / WF-2520 / WF-2510 / WF-2010 series Revision B
Confidential
Disassembly/Reassembly Disassembly/Reassembly Procedures 30
2.2.2.1 Multifunction Printer specific parts
Flowchart 2-1. Multifunction Printer specific parts (1)
START
A
(p 31)
Model-specific parts/unit
Paper Guide 
Lower Porous 
Pad
---
1
 (p 44) (p 52)
Hinge (p30)
Housing Right 
(p30)
Panel FFC Cover 
(p30)
Panel Unit (p32)
Housing Front 
(p31)
Waste Ink Pad 
Assy
1
2
 (p 41) (p 52)
S6
Paper Back 
Lever
---
2
 (p 67)
Retard Roller 
Assy
---
2
 (p 52)
ADF/Scanner 
Unit
1
2
 (p 40) (p 48)
S7
Hinge
1
---
---
îš„ CSIC FFCîš„ Extension spring (x2)
The following parts can be replaced without removing the Scanner Unit. However, the 
working space for replacement is narrow and dark. Therefore, if you find it difficult to 
work, remove the Scanner Unit first before replacement.
îš„ Printhead/Holder Board Assy
îš„ PIS Board Assy/PIS Shield Plate A
îš„ Paper Guide Front Unit/Paper Guide Lower Porous Pad
PIS Shield 
Plate A
1
3
 (p 43) (p 50)
îš„ PIS FFC
PIS Board Assy
1
2
 (p 43) (p 50)
Common parts/unit
Paper Support
---
4
---
Paper Support 
Sub
---
5
---
Paper Guide 
Front Unit
2
---
 (p 43)
 (p 52)
FFC Cover 
Outer
---
1
 (p 44)
S4
Printhead
3
---
 (p 44) (p 52)
S9
îš„ Head FFC
Holder Board 
Assy
---
2
---
3
(p 37)
Reflector PIS 
Assy
1
---
 (p 43)
S14
S5
Housing Rear
1
4
 (p 41)
S7
îš„ Scanner FFC
îš„ Grounding wire (x2)
Panel FFC Cover
1
---
---
S6
Paper Support 
Sub (p30)
Paper Support 
(p30)
B
(p 31)
2
(p 37)
Tray Front Assy
---
4
 (p 52)
1
(p 36)
4
(p 37)
Housing Left 
Assy
5
6
 (p 41)
S6
S16
i
(p 34)
Housing Right
3
7
 (p 41)
C
(p 31)
ii
(p 34)
iii
(p 35)
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