Removing The Primary Charging Assembly; Removing The Pre-Transfer Charging Assembly; Removing The Potential Sensor Assembly - Canon iR6570 series Service Manual

Chapter 7
[1]
4) Slide out the process unit [1] until it stops.
5) Holding the left grip [1] and right grip [2] of the process unit [3] as
indicated, take it out.
[1]

7.10.8.5 Removing the Primary Charging Assembly

1) Loosen the screw [1], move the corona assembly fixture [2] to the
direction of the arrow (upper right), and fix again.
2) Remove the connector [3] and pull out the primary corona assembly
[4].
7-44
[2]
F-7-130
[1]
F-7-131
[3] [2]
F-7-132
0009-5600
[3] [4]
If you have replaced the primary charging wire or the primary charging
assembly, be sure to execute the following in service mode to clean the
wire:
COPIER> FUNCTION> CLEANING> WIRE-CLN.
Further, be user to use a strengthened polishing pad (blue holder) as the
cleaning pad.

7.10.8.6 Removing the Pre-Transfer Charging Assembly

1) Remove the mounting screw [2], and disconnect the connector [1];
then, detach the pre-transfer assembly [3].
When you have mounted the pre-transfer charging assembly, be sure to
execute 'wire cleaning' in user mode.

7.10.8.7 Removing the Potential Sensor Assembly

Disconnect the connector [1], and remove the screw [2]; then, detach the
potential sensor assembly [3].
[1] [2]
F-7-133
0009-5601
[2] [3] [1]
F-7-134
0009-5602