Canon imagePRESS C1 Service Manual - page 459
Chapter 7
7-110
F-7-255
4) Remove the ATR sensor unit [1].
- 1 connector [2]
- 1 edge saddle [3]
- 2 screws [4]
F-7-256
5) Remove the ATR sensor [1].
- 2 screws [2]
F-7-257
Points to Note when Attaching the ATR Sensor
When connecting the connector [1], coil the wire saddle [2] with harness [3]
(1 turn).
F-7-258
7.14.39.3 After Replacing the ATR Sensor
0014-3694
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
Perform the following steps when replacing the ATR sensor.
Follow the procedure below to replace the ATR sensor.
1) Replace the color developing assembly (Y, M, C).
2) Turn on the main power switch.
3) Run automatic gradation correction (full correction).
When Installing the ATR Sensor
* Be careful not to touch the developing cylinder, which can cause image
fault.
Upon installation of the ATR sensor, make sure to move the developing
cylinder away from the mounting location of the sensor by rotating the
developing rotary clockwise.
* When plugging in the connector [1], wrap the harness [3] around the
wire saddle [2] once.
F-7-259
7.14.40 Drum Thermal Sensor Unit
7.14.40.1 Preparation for Removing the Drum Thermal
Sensor Unit
0014-0066
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Open the front cover.
2) Detach the process unit cover.
3) Lift the hopper unit.
4) Pull out the process unit. (page 7-83)Reference [Sliding the Processing
Unit]
5) Remove the primary charging assembly. (page 7-86)Reference [Re-
moving the Primary Corona Assembly]
6) Remove the pre-transfer charging assembly. (page 7-88)Reference [Re-
moving the pre-transfer corona assembly]
7) Remove the drum unit. (page 7-89)Reference [Removing the Drum
Unit]
7.14.40.2 Removing the Drum Thermal Sensor Unit
0014-0067
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Remove the process unit guide [1].
- 2 screws [2]
F-7-260
2) Remove the duct [1] by shifting it in the direction of the arrow.
- 1 screw [2]
F-7-261
3) Remove the drum thermal sensor unit [1].
- 1 connector [2]
- 2 screws [3]
[1]
[2]
[3]
[1]
[2]
[3]
[4]
[4]
[1]
[2]
[2]
[2]
[1]
[3]
[2]
[1]
[3]
[2]
[2]
[1]
[2]
[1]