Scanner Unit - Epson Stylus CX3700 Service Manual

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850

4.4.4 Scanner Unit

External view (1)
1
FFC Shield Plate CN11 Main Board
CN13
Rib
CN10
C.B.S. 3x6 F/Zn
(7±1kgfcm)
Guide Pin
Scanner Unit
C.B.P. 3x10 F/Zn
(6±1kgfcm)
Housing, Upper
Figure 4-5. Removing Scanner Unit
DISASSEMBLY/ASSEMBLY
USB Cover
2
Main Board Unit
FFC
Double-sided
Tape
C.B.P. 3x10 F/Zn
(6±1kgfcm)
Step 5-2
Step 5-1
Part/Unit that should be removed before removing Scanner Unit
Document Cover
Removal procedure
1. Release the tabs (x2,
screwdriver (-), and remove the USB Cover.
2. Remove the screw (x1,
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
Do not damage the Scanner Carriage FFC when removing/
C A U T I O N
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.
4. Remove the screws (x2,
5. Open the Scanner Unit, and remove it by pulling out upward.
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
channel of Hinge L.
Align the guide pin (x1,
positioning hole (x1) of the Housing Upper.
Insert the rib (x1) of the FFC Shield Plate into the notch (x1,
).
Printer Section
) that secure the USB Cover with a precision
1 2
) that secure the FFC Shield Plate, and remove the
).
) that secure the Scanner Unit.
Groove
Scanner HP Sensor
Connector Cable
Hinge L
Figure 4-6. Routing Connector Cable
) of the Scanner Unit and the
Revision A
99