Pf Roller Unit - Epson Stylus CX4100 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850

4.4.26 PF Roller Unit

External view (1)
PF Grounding Spring Notch
Groove
Guide Pin
Bush 10 (Left)
Rear
S-shape
Notch
Tab
2
Coated Area of PF Roller Unit
Tab
Figure 4-46. Removing PF Roller Unit (1)
DISASSEMBLY/ASSEMBLY
Guide Pin
Bush 10 (Right)
PF Roller Unit
1
Tab
Part/Unit that should be removed before removing PF Roller Unit
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Print Head/ Printer Mechanism / Main Board Unit /
ASF Unit / Holder Shaft Unit / CR Guide Frame / CR motor / Carriage Unit /
Paper Guide Upper Unit / Front Frame / EJ Frame Unit / Ink System Unit /
Paper Guide Front Unit / PG Sensor
Removal procedure
Do not touch or damage the coated area of the PF Roller Unit when
C A U T I O N
performing the following work.
1. Release the PF Grounding Spring from the notch of the Main Frame with a
tweezer, and remove the PF Grounding Spring from the PF Roller Unit.
2. Release the guide pin (x1,
rotate Bush 10 (Left) to the position shown by the figure.
3. Release the guide pin (x1,
rotate Bush 10 (Right) to the position shown by the figure
4. Slide the PF Roller Unit toward left, and release the tabs (x1,
(Left/Right).
5. Remove the PF Roller Unit along the notch at the left end of the Main Frame.
Hitch the PF Grounding Spring to the groove of the PF Roller Unit.
After changing the PF Roller Unit for a new one, always apply
A D J U S T M E N T
R E Q U I R E D
grease G-26 to the specified parts.
Refer to
•
After replacing the PF Roller Unit, perform the adjustment in
the following order. (Refer to Chapter 5 "ADJUSTMENT")
"PF Scale Sensor Positioning Adjustment"
•
Printer Section
) of Bush 10 (Left) from the Main Frame, and
) of Bush 10 (Right) from the Main Frame, and
Figure 6-13 (p192) and Figure 6-14 (p193)
Revision A
) of Bush 10
for details.
162