Canon iR7086, Service Manual

Page: 409 / 735

Chapter 10
10-25
F-10-95
10.5.28 HV-DC PCB
10.5.28.1 Removing the HV-DC PCB
0010-9600
iR7105 / iR7095 / iR7086
1) Remove the rear cover.
2) Remove the high-voltage contact [1].
- 3 connectors [2]
- 2 screws [3]
F-10-96
3) Remove the HV-DC PCB [1].
- 5 connectors [2]
- Free the cable from the wire saddle [3].
- 2 screws [4]
- 1 screw [5]
F-10-97
10.5.28.2 After Replacing the HV-DC PCB
0010-9598
iR7105 / iR7095 / iR7086
1) Set the values (5 types) indicated on the label attached to the new HV-DC
PCB for the respective service mode items:
F-10-98
[1] COPIER > ADJUST > HV-TR > H-PRE-TR
[2] COPIER > ADJUST > HV-TR > HVT-TR
[3] COPIER > ADJUST > HV-SP > HVT-SP
[4] COPIER > ADJUST > DEVELOP > HVT-DE
[5] COPIER > ADJUST > DEVELOP > OFFSETAC
2) Turn off and then on the power.
10.5.29 High-Voltage PCB
10.5.29.1 Removing the High-Voltage Assembly
0011-7623
iR7105 / iR7095 / iR7086
1) Remove the rear cover.
2) Disconnect the 4 connectors [1], and remove the 3 screws [2]; then, free
the cable from the wire saddle [3].
F-10-99
3) Slide out the high-voltage assembly [1] along the rails on both sides to de-
tach.
F-10-100
[1]
[2]
[3]
[3]
[1]
[2]
[3]
[1] [2]
[2]
[3]
[4]
[5]
H+04+05+05+01+24
[1] [2] [3] [4] [5]
[1]
[1]
[1]
[2]
[2]
[2]
[3]