Epson STYLUS CX3500 Service Manual page 160

EPSON Stylus CX3500/CX3600/CX3650/CX4500/CX4600
V External View (2)
Hook
Notch
2
PF Roller Unit Coating Location
Hook
Figure 4-51. PF Roller Unit Removal (2)
DISASSEMBLY AND ASSEMBLY
PF Roller Unit
1
Hook
6. Sift PF Roller Unit to left, and then release the hooks (1 each,
(Left/Right).
7. Release PF Roller Unit from the hook (x1,
Rear, and then remove PF Roller Unit along the notch at the left end of Main
Frame.
Do not shift Bush 10 (Right) to coating location of PF Roller.
C A U T I O N
When replacing PF Roller Unit with a new component, be sure to
mark Bush 10 (Left) of PF Roller Unit with a red circle.
When replacing Main Board Unit with a refurbished unit,
determine the PF Roller production value if the EEPROM cannot be
backed up. (PF Roller Unit service parts are limited to IEI
products.)
A D J U S T M E N T After changing the PF Roller Unit for a new one, always apply
R E Q U I R E D
grease G-26 to the specified portions.
T
Refer to Chapter 6,
When having replaced PF Roller Unit, implement the adjustment in
A D J U S T M E N T
R E Q U I R E D
the following order. (Refer to Chapter 5 "ADJUSTMENT")
1. PF Scale Sensor positioning adjustment
2. PF roller shaft manufacture code
Disassembly
) at the left side of Paper Guide
Marking position
Figure 4-52. Marking position
Figure 6-13 (p.180) and Figure 6-14 (p.180)
Revision A
) of Bush 10
160