Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 23

Procedure of 11) With an exclusive tool, block the front door switch.
adjustment
12) If the indication on the screen [A] part becomes [READY] in Service mode,
perform the adjustment of the electric potential sensor.
Service mode > COPIER > FUNCTION > DPC > OFST
Display I/O
< DPC
DPC
OFST
DRM-RSET
OFST-Y
OFST-M
OFST-C
DRMRSETY
DRMRSETM
Exclusive Tool
Adjust Function Option Test Counter
> < 1/ 2 > <READY > <LEVEL 1 >
OK
Procedure of 13) When press the [OK] on the display; indication will change from [ACTIVE]
adjustment to [OK!].
Display I/O
< DPC
DPC
OFST
DRM-RSET
OFST-Y
OFST-M
OFST-C
DRMRSETY
DRMRSETM
14) Cancel to disable the pre-rotation with the service mode.
Set to 0 with Service mode> COPIER> FUNCTION> INSTALL> AINR-OFF.
15) Turn the main power switch OFF.
16) Install a new electric potential sensor to the Primary Charging Rail.
17) Attach a new electric potential sensor protection sheet.
Caution:
Peel off the released paper on the electric potential sensor
protection sheet and align it with the engraved line to attach.
Engraved pasting baseline
Gap 0.5 mm or less
18) Install the Primary Charging Rail to main unit.
19) Install the removed parts in the reverse order of removing.
T-2-26
Adjust Function Option Test Counter Display I/O
> < 1/ 2 > <WAITING > <LEVEL 1 > < DPC > < 1/ 2 >
DPC
ACTIVE OFST OK!
DRM-RSET
OFST-Y
OFST-M
OFST-C
DRMRSETY
DRMRSETM
OK
Adjust Function Option Test Counter
<READY > <LEVEL 1 >
2
Engraved pasting baseline
F-2-2
T-2-27
2-11