Canon imagePRESS C1 Service Manual - page 435
Chapter 7
7-86
F-7-122
7.14.2 Pre-exposure LED Array
7.14.2.1 Preparation for Removing the Pre-Exposure LED
0013-9745
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 corona assembly. (page 7-86)Reference [Remov-
ing the Primary Corona Assembly]
5) Remove the pre-transfer corona assembly. (page 7-88)Reference [Re-
moving the pre-transfer corona assembly]
6) Remove the drum unit. (page 7-89)Reference [Removing the Drum
Unit]
7.14.2.2 Removing the Pre-Exposure LED unit
0013-9746
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Detach the drum cleaner cover [1].
- 1 wire saddle [2] (free the harness)
- 1 connector [3]
- 5 screws [4]
F-7-123
2) Remove the drum cleaning blade unit [1].
- 1 E-ring [2]
- 1 leaf spring [3]
F-7-124
3) Remove the pre-exposure LED unit [1].
- 2 screws [2]
F-7-125
7.14.3 Preconditioning Exposure LED Unit
7.14.3.1 Preparation for Removing the Drum Cleaning
Pre-Exposure LED Unit
0013-9749
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 corona assembly. (page 7-86)Reference [Remov-
ing the Primary Corona Assembly]
5) Remove the pre-transfer corona assembly. (page 7-88)Reference [Re-
moving the pre-transfer corona assembly]
6) Remove the drum unit. (page 7-89)Reference [Removing the Drum
Unit]
7) Remove the photosensitive drum. (page 7-90)Reference [Removing the
Photosensitive Drum]
7.14.3.2 Removing the Drum Cleaning Pre-Exposure LED
Unit
0013-9750
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Remove the drum cleaning pre-exposure LED unit [1].
- 1 screw [2]
- 1 connector [3]
F-7-126
7.14.4 Primary Charging Assembly
7.14.4.1 Preparation for Removing the Primary Corona
Assembly
0014-0558
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.
7.14.4.2 Removing the Primary Corona Assembly
0014-0559
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / image-
PRESS C1+
1) Loosen the screw [1], and shift the corona assembly mount [2] to the upper
right. Then secure it in place by the screw.
2) Disconnect the 2 connectors [3] and then remove the primary corona as-
sembly [4].
A3
[1]
[2]
[3]
[4]
[4]
[4]
[1]
[2]
[3]
[1]
[2]
[1]
[1]
[2]
[3]