Epson Stylus SX435W - Printer Maintenance

Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series Revision B
Confidential
Disassembly/Reassembly Disassembly Flowchart 27
2.2.1 Disassembly Flowchart
Flowchart 2-1. Disassembly Flowchart (1)
START
A
Housing Rear
1
4
(p 32)
S4
Document Cover
---
2
---
1
Paper Support
Assy
---
2
---
(p 28)
(p 29)
Screw type/torque list
Symbol Screw Type Torque
C.B.P-TITE SCREW 2.5x8 F/ZN-3C 3 ± 1 kgf·cm
C.B.P-TITE SCREW 2x8 F/ZN-3C 4 ± 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 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 4
± 0.5 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x8 F/ZN-3C 6
± 1 kgf·cm
C.P SCREW 3x4 F/ZN-3C 4 ± 1 kgf·cm
C.P.F.B-TITE SCREW 2x8 F/ZN-3C 4
± 1 kgf·cm
C.P.S-TITE (P2) SCREW 3x6 F/ZN-3C 7 ± 1 kgf·cm
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
Common parts/unit
Paper Guide
Lower Porous
Pad
---
1
(p 35) (p 41)
Star Wheel
Holder Assy
2
2
(p 35) (p 41)
S4
Hinge (p27)
Housing Right
(p27)
Scanner Unit
1
2
(p 41)
S4
Housing Left
1
5
(p 32)
S4
Tray Front Assy
---
4
(p 41)
Paper Guide
Front Unit
2
2
(p 34, p 35)
(p 41)
S4
Waste Ink Pad
Assy
1
2
(p 32) (p 41)
S4
Paper Back
Lever
---
2
(p 52)
Retard Roller
Assy
---
2
(p 41)
FFC Cover Outer
---
1
(p 37)
Holder Board
Assy
---
2
---
FFC Cover Inner
---
2
(p 37)
Printhead
3
---
(p 36) (p 41)
S1
Hinge
1
---
---
S4
Housing Right
---
3
(p 32)
Cap Assy
---
3
(p 35)
Wireless LAN
Module
2
---
(p 37)
S5
Cap Lever
---
---
(p 35)
PS Unit
---
2
(p 32) (p 40)
(p 41)
EJ Roller Gear
---
---
(p 34) (p 52)
Card Slot Board
2
---
(p 39)
S4
EJ Roller
---
6
(p 41) (p 52)
Porous Pad for
Cap Assy
---
---
---
 Scanner FFC (CN11)
 Ferrite core
 Cable (CN501)  Cable (CN9)
 Extension Spring ( × 2)
 Pump Tube
 CSIC FFC  Extension Spring (x2)
Star Wheel
Holder Assy
(p27)
2
(p 29)
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.
 Printhead/Holder Board Assy
 Star Wheel Holder Assy
 Paper Guide Front Unit/Paper Guide Lower Porous Pad
Document Mat
---
---
(p 32)
SX430W series/SX230 series/
SX440W series specific parts/unit
SX430W series/SX235W series/
SX440W series specific parts/unit
FFC Cover Inner
(p27)
FFC Holder
---
1
(p 39)