Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 22

Procedure of 5) Install the new Potential Control PCB.
adjustment • 1 screw
• 3 PCB supports
6) Put the wire harnesses of the electrode for the electric potential sensor
check and the Primary Charging Rail into the edge saddle on the right side
plate, and connect a connector.
• 1 edge saddle
• 5 wire saddles
• 2 connectors
2
2-10
PCB
Support
PCB
Support
Edge Saddle
Wire Saddle
Edge Saddle
Connectors
Procedure of 7) Place the electrode for electric potential sensor check on the Process Unit
adjustment Inner Cover, and clip the metal plate of the hinge area with the clip of the
electrode to connect the grounding.
PCB Support
Connector
Screw
x2
x6
8) Close the multi-door.
9) Turn the main power switch ON.
10) Disable the pre-rotation with the service mode right after turning the main
power switch ON.
Set to 1 with Service mode > COPIER > FUNCTION > INSTALL > AINR-
OFF.
T-2-24
• 1 ground
Electrode for
the Potential Sensor Check
Caution:
Check that the electrode for the Potential Sensor check is secured
in place.
Caution:
Do not pinch the cable.
Ground
T-2-25