Pf Roller Unit - Epson Stylus CX4900 Service Manual

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050

4.4.27 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 4-50. 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 / Scanner Unit / Panel Unit / Housing Upper / Printer Mechanism / Main
Board Unit / ASF Unit / Holder Shaft Unit / CR Guide Frame / CR motor / CR Scale /
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 removing/replacing the PF Roller Unit, perform the
adjustment referring to
(p172)
Printer Section
) of Bush 10 (Left) from the Main Frame, and
) of Bush 10 (Right) from the Main Frame, and
Figure 6-12 (p195) and Figure 6-13 (p195)
Table 5-1."Required Adjustments"
Revision A
) of Bush 10
for details.
164