Epson Stylus CX3700 - Page 115

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 115
4.4.13 Holder Shaft Unit
 External view
Figure 4-24. Removing Holder Shaft Unit
 Part/Unit
that should be removed before removing Holder Shaft Unit
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Printer Mechanism / ASF Unit
 Removal procedure
1. Slid
e the Carriage Unit to the center of the printer.
2. Disconnect the PE Senso
r Connector Cable from the connector (CN3) of the Main
Board.
3. Remov
e the screw (x1, ) that secures the Holder Shaft Unit.
4. When removing the Holde
r 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
Shaft Unit upward.
Holder Shaft Unit
LD Roller
CN3
PE Sensor
Connector Cable
Main Board Unit
Main Frame
C.B.S. 3x6 F/Zn (7±1kgfcm)
Front
Tabs
Ribs
11
Guide Pin
Pump
Frame
Tabs
Tab
C A U T I O N
 Do not open the Pump Frame too wide. Doing so may break the
tab (x1, ) on the downside of the Pump Frame.
 Never touch the LD Roller.
 Match the guide pin (x1, ) of the Holder Shaft Unit with the
positioning hole (x1) of the Pump Frame.
 Secure the Holder
Shaft Unit with the tabs (x6, ) and the ribs
(x2,
).
A D J U S T M E N T
R E Q U I R E D
After removing/replacing the Holder Shaft Unit, perform the
following adjustment. (Refer to Chapter 5 “ADJUSTMENT”)
• “Top Margin Adjustment”
1