Parts Replacement Procedure - Canon imageRUNNER 7095 Service Manual

7.10

Parts Replacement Procedure

7.10.1 Process Unit
7.10.1.1 Before Starting the Work
1) Remove the manual feeder pull-off roller unit.
2) Remove the developing assembly.
3) Remove the primary charging assembly cover.
4) Remove the process unit cover.
5) Remove the upper inside cover.
6) Slide out the fixing/feeding unit.
7) Remove the waste toner cover (lower rear
right); then, detach the drum protective sheet,
and place it on the fixing/feeding unit.
8) If a double-feeding
(transmitting) [3] is found, disconnect the 2
connectors [1] and remove the screw [2], and
open the PCB in the direction of the arrow.
[2]
[1]
F-7-46
9) Disconnect the connector [1], and release the
stop lever [2] to detach the primary charging
assembly [3].
10) Disconnect the connector [4], and release the
stopper lever [5] to detach the pre-transfer
charging assembly [6].
[1]
[3]
[2]
F-7-47
7.10.1.2 Removing the Process Unit
1) While keeping the drum in place using the
drum stop tool [1] found behind the
compartment cover (front cover), remove the
drum fixing roll [3].
0011-7911
detection PCB
[3]
[4]
[5]
[6]
0010-8808
2) Remove the drum stop tool [1].
3) Remove the 3 screws [4], and disconnect the
connector [5]; then, slide out the process unit
[6].
[5]
[1] [2]
[4]
F-7-48
4) Slide out the process unit [1] fully; then, slide
out the grip [2] on the right side.
5) Hold the grip [2] on the right and the grip [3]
on the left, and detach the unit in upward
direction.
[3]
F-7-49
When placing the removed process unit, be sure
to turn the kit support plate [1] in counterclock-
wise direction to create space between the drum
surface and the floor.
[1]
F-7-50
Chapter 7
[4] [6]
[4]
[3]
[1]
[2]
7-35