Canon imagePRESS C1 Service Manual - page 458
Chapter 7
7-109
F-7-249
3) Connect the cable [1].
F-7-250
4) Connect the cable to the connector [2] of the potential sensor [1].
5) Attach the potential sensor [1] by reference to the boss [A] of the electrode
for checking potential (FY9-3057-000) [3].
6) Connect the clip [4] for checking the potential sensor to the main body
frame (GND).
F-7-251
Check to see that potential sensor is attached in an appropriate direction to
the electrode for checking the potential sensor.
F-7-252
7) After turning ON the main power, set the service mode COPIER > FUNC-
TION > INSTALL > AINR-OFF as '1'.
8) Monitor the fixing upper roller temperature by the service mode COPIER
> DISPLAY > ANALOG > FIX-UC and go through the following oper-
ations depending on conditions:
- In case the temperature indicated as 50 deg C or less, place hand on the
shutter assembly [1] when the temperature reaches 145 deg C. Release
hand from the shutter assembly when the drum rotation stops (approx.
20sec).
- In case the temperature indicated as 50 deg C or more, place hand on the
shutter assembly [1] when the temperature reaches 158 deg C. Release
hand from the shutter assembly when the drum rotation stops (approx.
20 sec).
F-7-253
9) Execute the service mode COPIER > FUNCTION > DPC > OFST.
10) Return the value of the service mode COPIER > FUNCTION > IN-
STALL > AINR-OFF as '0'.
11) Turn OFF the main power switch.
12) Attach the potential sensor onto the main body.
7.14.39 ATR Sensor Unit
7.14.39.1 Preparation for Removing the ATR Sensor Unit
0014-2993
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Open the front cover.
2) Detach the processing unit cover.
3) Lift the hopper unit.
4) Remove the primary charging assembly. (page 7-86)Reference [Re-
moving the Primary Corona Assembly]
5) Remove the pre-transfer charging assembly. (page 7-88)Reference [Re-
moving the pre-transfer corona assembly]
7.14.39.2 Removing the ATR Sensor
0014-2994
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Attach the developing assembly cover [1] while holding up the cable [2].
- 1 screw [3]
F-7-254
2) Open the wire saddle [1] and then disconnect the connector [2].
3) The wire saddle [1] is coiled with harness [3] (1 turn). Release the harness
and then disconnect the connector.
[1]
[2]
[1]
[1]
[3]
[4]
[1]
[2]
[A]
[A]
[1]
[3]
[2]
[1]