Epson Stylus CX4905 - Scanner Unit

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 131
4.4.5 Scanner Unit
 External view (1)
Figure 4-7. Removing Scanner Unit
 Part/Unit
that should be removed before removing Scanner Unit
Document Cover / Panel Unit
 Removal procedure
1. Lift and release the tab (x1, ) that secure the USB Cover with a precision
screwdriver (-) from the top side, then release the tab (x1, ) and remove the
USB Cover.
2. Remove the screw (x1, ) that secure the FFC Shield Plate, and remove the
FFC Shield Plate.
3. Disconnect the following Connector Cables and FFC from the connectors on
the Main Board.
• CN10: Scanner Motor Connector Cable
• CN11: Scanner Carriage FFC
• CN13: Scanner HP Sensor Connector Cable
4. Remove the
screws (x2, ) that secure the Scanner Unit.
5. Open the Scanner Unit, and remove it by pulling out upward.
USB Cover
2
1
CN10
CN13
CN11
Main Board
FFC Shield Plate
C.B.S. 3x6 F/Zn
(6±1kgfcm)
Rib
FFC
Main Board Unit
Double-sided Tape
Step 5-1
Step 5-2
C.B.P. 3x10 F/Zn
(6±1kgfcm)
Guide Pin
C.B.P. 3x10 F/Zn
(6±1kgfcm)
Scanner Unit
Housing, Upper
C A U T I O N
 Do not damage the Scanner Carriage FFC when removing/
installing the screw ( ).
 The Scanner Carriage FFC is fastened with the double-sided
tape, so be careful not to damage the FFC when removing it.
 Do not pinch the FFC or any Connector Cables between the
Scanner Unit and the Housing, Upper.
 Route the Scanner HP Sensor Connector Cable around the
groove of Hinge L.
Figure 4-8. Routing Co
nnector Cable
 Al
ign the guide pin (x1, ) of the Scanner Unit and the
positioning hole (x1) of the Housing Upper.
 Insert
the rib (x1) of the FFC Shield Plate into the notch (x1, ).
1
2
Scanner HP Sensor
Connector Cable
Hinge L
Groove