Canon ImageRunner iR8500 Series Service Manual page 130

Chapter 2
[2]
2) Remove the fixing [1] (1 screw [2]), and disconnect the connector [3].
[1]
3) While holding down the front and rear of the transfer/separation
charging assembly [1], pull it by 1 cm toward the front; then, detach
it toward the upper left.
Using alcohol, clean the transfer/ separation charging wire.
4) While keeping the following in mind, mount the transfer/separation
charging assembly:
- The solvent must completely be dry.
- The gut wire must not be brought into contact with the transfer guide
[1] to avoid a cut.
- The grounding plate [2] must be on the outside of the charging
assembly frame [3] (See the figure).
2-28
[1]
F-2-100
[2]
[3]
F-2-101
[1]
F-2-102
[1]
[2]
5) Connect the connector of the transfer/ separation charging assembly,
and mount the fixing.
6) Using a screw, mount the toner/separation charging assembly front
cover.
Push in the fixing/feeding assembly inside the machine, and shift the
fixing/feeding assembly releasing lever [1] back into position.
7) Remove the screw [1], and detach the primary charging assembly
front cover [2].
8) Disconnect the connector [1], and release the locking lever [3] of the
primary charging assembly [2]; then, take out the primary charging
assembly.
Using alcohol, clean the primary charging assembly and the grid wire.
F-2-103
[3]
F-2-104
[1]
F-2-105
[2]
[1]
F-2-106