Holder Shaft Unit - Epson Stylus CX4900 Service Manual

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

4.4.14 Holder Shaft Unit

External view
Main Board Unit
CN3
Main
Frame
PE Sensor
Connector Cable
Pump
Guide Pin
Frame
Tabs
Tab
Figure 4-30. Removing Holder Shaft Unit
DISASSEMBLY/ASSEMBLY
C.B.S. 3x6 F/Zn (7±1kgfcm)
Tabs
Front
Ribs
1 1
Holder Shaft Unit
LD Roller
Printer Section
Part/Unit that should be removed before removing Holder Shaft Unit
Document Cover / Panel Unit / Scanner Unit / Housing, Upper / Housing, Lower /
ASF Unit
Removal procedure
1. Slide the Carriage Unit to the center of the printer.
2. Disconnect the PE Sensor Connector Cable from the connector (CN3) of the Main
Board.
3. Remove the screw (x1, ) that secures the Holder Shaft Unit.
Do not open the Pump Frame too wide. Doing so may break the
C A U T I O N
tab (x1, ) on the downside of the Pump Frame.
Never touch the LD Roller.
4. When removing the Holder Shaft Unit from the Main Frame, follow the steps
described below.
1. Release the tabs (x2, ) that secure the Pump Frame to the Main Frame.
2. Move the Pump Frame to the home position, and release the guide pin
(x1, ) of the Holder Shaft Unit.
3. Push the tabs (x2, ) of the Holder Shaft Unit, and remove the Holder
1
Shaft Unit upward.
Match the guide pin (x1,
positioning hole (x1) of the Pump Frame.
Secure the Holder Shaft Unit with the tabs (x6,
(x2, ).
A D J U S T M E N T
After removing/replacing the Holder Shaft Unit, perform the
R E Q U I R E D
adjustment referring to
Revision A
) of the Holder Shaft Unit with the
) and the ribs
Table 5-1."Required Adjustments" (p172)
148