Epson Stylus SX435W - Checking and Cleaning the Print Head

Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series Revision B
Confidential
Disassembly/Reassembly Disassembly Flowchart 30
Flowchart 2-4. Disassembly Flowchart (4)
4 5
(p 28) (p 28)
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
Paper Guide
Upper Assy
---
6
(p 41)
Spur Gear 16.5
---
---
---
Main Board
(p28)
PE Sensor Lever
(p28)
Shield Plate
(p28)
CR Motor (p28)
CR Unit
---
---
(p 39) (p 41)
Head FFC
---
---
(p 39)
CR Timing Belt
---
1
(p 41)
CR Encoder
Sensor
1
1
---
S9
Pump Unit
1
1
(p 36)
S4
PF Roller Unit
---
---
(p 41) (p 52)
Frame Base
---
---
(p 41) (p 52)
PF Motor Assy
1
---
(p 40) (p 41)
S4
FFC/cable list
No. FFC/Cable
9
 Disconnect the CR Encoder FFC.
 Pull out the Head FFC from the hole of the CR Unit.
 FFC/Cable* 9
 Pump Tube
Cap Assy (p27)
Paper Guide
Front Unit (p27)
EJ Roller Gear
(p27)
PF Driven Pulley
Assy (p29)
PF Timing Belt
(p29)
Antistatic Cloth
1
---
---
S6
FFC Holder
(p27)
PF Grounding
Spring (p29)