Removing From The Host Machine; Duplex Unit; Removing The Drum Unit; Removing The Rear Cover - Canon Duplex Unit-A1 Service Manual

3.1 Removing from the Host Machine

3.1.1 Duplex Unit

3.1.1.1 Removing the Drum Unit

1) Open the front cover [1].
2) Turn the developing assembly locking lever [2] clockwise to open the left
door [3].
3) Draw out the drum unit [4].
[4]
[3]
[2]
- When attaching or detaching the drum unit, open the left door fully to pre-
vent the damage to the drum unit.
- To prevent exposure of the drum, cover the drum unit with a few sheets of
paper and place it in a safe place.

3.1.1.2 Removing the Rear Cover

1) Remove the four screws [1], and then detach the rear cover [2].

3.1.1.3 Removing the Left Cover (Rear)

1) Remove the three screws [1], and then detach the left cover (rear).
[2]
[1]

3.1.1.4 Removing the Duplex Unit

1) Disconnect the relay harness [2] from the connector [1].
2) Remove the screw [3], and disconnect the ground cable [4].
3) Remove the reusable band [5] from the duplex unit harness at the rear-left
of the main body, and then return the duplex unit harness [6] to the left door
[1]
F-3-1
[1]
[2]
[1]
F-3-2
F-3-3
side.
0010-6344
4) Remove the four screws [1], and then remove the transfer/registration unit
[2].
0010-6345
5) Remove the six screws [1], and then remove the duplex unit [2] from the
left door.
0010-6346
0010-6347
[5] [4] [3]
[6]
[1]
[2]
F-3-4
[2]
[1] [1]
F-3-5
Chapter 3
3-1