Removing The Adf Driver (Pcb1); Removing The Led Pcb (Pcb3) - Canon Color Image Reader-F1 Service Manual

4
Parts Replacement and Cleaning Procedure > Clutch Solenoid Motor Fan PCB (ADF) > Removing the LED PCB (PCB3)
4) Remove the clutch
- Resin ring 1 pc
- Bearing 1 pc
CAUTION:
Install the pickup clutch with the clutch gear (white) aligned with the mark "W" (white)
on the clutch support plate.
Install the registration clutch with the gear (black) aligned with the mark "B" (black) on
the clutch support plate.
White
CL1
W
4 Parts Replacement and Cleaning Procedure > Clutch Solenoid Motor Fan PCB (ADF) > Removing the LED PCB (PCB3)
Black
CL2
B
F-4-53

Removing the ADF Driver (PCB1)

1) Open the feeder cover.
2) Remove the rear cover and rear small cover."Removing the Rear Cover"(page 4-16).
3) Remove the ADF driver PCB.
- Connector 12 pcs (ALL)
- Screw 2 pcs.
x12
x2

Removing the LED PCB (PCB3)

1) Open the feeder cover.
2) Open the ADF.
3) Remove the front cover."Removing the Front Cover"(page 4-15).
4) Close the ADF.
5) Remove the inner cover."Removing the inner cove"(page 4-17).
6) Remove the different width sensor holder.
- Screw 3pcs.
x3
4-24
F-4-54
F-4-55
4-24