Canon iR5570 Series, Service Manual

Page: 225 / 684

Chapter 7
7-27
F-7-42
2) After sliding the process unit into the machine, insert the drum fixing
tool [1], and fit the mounting screw [2] into the drum shaft. Then,
match the slot in the drum shaft and the slot in the drum using the
drum rotating tool [3]; then, tighten the mounting screw[2].
F-7-43
7.10.2 Pre-Exposure Lamp
7.10.2.1 Removing the Primary Fan Duct
0009-5553
1) Open the front cover.
2) Open the toner supply cover.
3) Remove the toner supply cover [2] using the two screws [1].
F-7-44
4) Remove the connector cover [2] using the screw [1].
F-7-45
5) Remove the two screws [1] and the connector [2], and pull out the
primary fan duct [3].
F-7-46
7.10.2.2 Removing the Developing Assembly
0009-7474
The machine's developing assembly is not equipped with a cover to
protect the developing cylinder.
If you must remove the developing assembly, be sure to exer-cise care
not to damage the developing cylinder.
When the developing assembly is outside the machine, be sure not to
mount the developing assembly locking assembly. The toner collecting
in the path from the hopper to the developing assembly can start to move
astray because of the vibration occurring during inspection or repair
work.
1) Open the manual feed tray cover [1], remove the screw [2] from the
[1] [2]
[2]
[1] [3]
[1]
[1]
[2]
[1] [2]
[1]
[2]
[3]