Pre-Exposure Lamp; Before Removing Pre-Exposure Lamp; Removing Pre-Exposure Lamp; Cleaning Primary Toner Blocking Sheet - Canon iR5055 Series Service Manual

2) After sliding the process unit into the machine, insert the screw [2] by in-
serting the drum fixing tool [1]. Then, match the slot in the drum shaft and
the drum rotating tool [3], and tighten the screw [2] using the drum rotat-
ing tool.
[3]

7.10.2 Pre-Exposure Lamp

7.10.2.1 Before Removing Pre-Exposure Lamp

iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
1) Remove the developing assembly. (page 7-28)Reference[Removing
Developing Assembly]
2) Remove the process unit. (page 7-20)Reference[Removing Process
Unit]
3) Remove the primary charging assembly. (page 7-21)Reference[Remov-
ing Primary Charging Assembly]
4) Remove the potential sensor unit. (page 7-31)Reference[Removing Po-
tential Sensor Unit]

7.10.2.2 Removing Pre-Exposure Lamp

iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
1) Remove the potential sensor rail stay [2].
- 2 screws [1]
[1] [2]
F-7-37
[2]
[1]
F-7-38
[1]
2) Remove the pre-exposure lamp unit [3].
- 1 connector [1]
- 2 screws [2]
[1]

7.10.2.3 Cleaning Primary Toner Blocking Sheet

iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
1) Remove the process unit.
2) Remove the potential sensor rail stay [2].
- 2 screws [1]
[1]
3) Clean the primary toner blocking sheet [1].

7.10.3 Primary Charging Assembly

7.10.3.1 Before Removing Primary Charging Assembly

0015-6490
iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
1) Remove the primary fan duct. (page 10-29)Reference[Removing Prima-
ry fan Duct]

7.10.3.2 Removing Primary Charging Assembly

iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
1) Loosen the screw [1] and shift the charging assembly fixture [2] in the di-
rection of the arrow (upper right); then, tighten the screw again.
2) Remove the primary charging assembly [4].
- 1 connector [3]
0015-4874
Chapter 7
[2]
[1]
F-7-39
[2]
[3]
F-7-40
[2]
[1]
F-7-41
[1]
F-7-42
0016-0073
0015-4876
0015-4877
7-21