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Chapter 10
[1]
10.5.18 HVT PCB
10.5.18.1 Before Removing HVT PCB
iR5065 / iR 5055 / iR5075 / / /
1) Remove the charger unit (this step is necessary only for iR5075 for Japan).
(page 10-20)Reference[Removing the Charger unit]
2) Remove the rear cover (upper). (page 10-11)Reference[Removing the
Rear Cover (Upper)]
3) Detach the rear cover (lower). (page 10-11)Reference[Removing the
Rear Cover (Lower)]
10.5.18.2 Removing HVT PCB
iR5065 / iR 5055 / iR5075 / / /
1) Remove the grounding wire [2].
- 1 screw [1]
2) Disconnect the 9 connectors [3].
3) Remove the HVT PCB [5].
- 4 screws [4]
[4]
[5]
[1]
[4]
[2]
10.5.18.3 When Replacing HVT PCB
iR5065 / iR 5055 / iR5075 / / /
Enter the values indicated on the label of the HVT PCB using the following
service mode items:
COPIER>ADJUST>HV-TR>H-PRE-TR
COPIER>ADJUST>HV-TR>HVT-TR
COPIER>ADJUST>HV-SP>HVT-SP
COPIER>ADJUST>DEVELOP>HVT-DE
10.5.19 Separation Clew AC bias PCB
10.5.19.1 Before Removing Separation Claw AC PCB
iR5065 / iR 5055 / iR5075 / / /
1) Detach the rear cover (upper).(page 10-11)Reference[Removing the
Rear Cover (Upper)]
2) Detach the main controller box cover.(page 10-15)Reference[Removing
the Main Controller Box Cover]
3) Detach the right cover (upper rear).(page 10-10)Reference[Removing
the Right Cover (Upper Rear)]
10-26
[1]
[2]
F-10-90
[3]
[2]
[1]
[4]
[3]
[4]
F-10-91
4) Remove the main controller box. (page 4-13)Reference[Removing the
Main Controller Box]
10.5.19.2 Removing Separation Claw AC PCB
iR5065 / iR 5055 / iR5075 / / /
1) Remove the separation claw AC PCB unit [3].
- 1 connector [1]
- 2 screws [2] (free the grounding wire)
0015-5139
10.5.20 Motor Driver PCB
10.5.20.1 Before Removing Motor Driver PCB
0015-5140
iR5065 / iR 5055 / iR5075 / / /
1) Remove the charger unit (this step is necessary only for iR5075 for Japan).
(page 10-20)Reference[Removing the Charger unit]
2) Remove the rear cover (upper). (page 10-11)Reference[Removing the
Rear Cover (Upper)]
3) Remove the rear cover (lower). (page 10-11)Reference[Removing the
Rear Cover (Lower)]
4)
Remove
the
15)Reference[Removing the Main Controller Box Cover]
5) Remove the right cover (upper rear).(page 10-10)Reference[Removing
the Right Cover (Upper Rear)]
6) Remove the main controller box. (page 4-13)Reference[Removing the
Main Controller Box]
7) Remove the right cover (lower rear). (page 10-10)Reference[Removing
the Right Cover (Lower Rear)]
8)
Remove
the
28)Reference[Removing the Collecting Toner Bottle Holder]
10.5.20.2 Removing Motor Driver PCB
iR5065 / iR 5055 / iR5075 / / /
1) Remove the motor driver PCB [2].
- 6 screws [1]
- 10 connectors
0015-9992
[2]
0015-9422
10.5.21 Primary Fan Duct
10.5.21.1 Before Removing Primary fan Duct
iR5065 / iR 5055 / iR5075 / / /
[2]
[1]
[3]
F-10-92
main
controller
box
cover.(page
collecting
toner
bottle
holder.
F-10-93
0015-9423
0015-5143
10-
(page
5-
0015-5147
[1]
[1]
[1]
0015-9386
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