Parts Replacement Procedure; Ccd Unit; Before Removing The Ccd Unit; Removing The Ccd Unit - Canon imageRUNNER 5065 series Service Manual

Chapter 5

5.4 Parts Replacement Procedure

5.4.1 CCD Unit

5.4.1.1 Before Removing the CCD Unit

iR5065 / iR 5055 / iR5075 / / /
1) Detach the copyboard glass. (page 5-17)Reference[Removing the
Copyboard Glass]

5.4.1.2 Removing the CCD Unit

iR5065 / iR 5055 / iR5075 / / /
1) Detach the CCD unit cover [2].
- 9 Screw [1]
2) Slide the original size detection unit [2].
- 3 Screw [1]
[2]
[1]
3) Detach the original size sensor unit [2].
- 1 connector [1]
5-16
[1]
[1]
[2]
F-5-35
[1]
F-5-36
F-5-37
0015-4798
0015-4801
4) Detach the CCD unit [4] of the reader controller PCB.
- 2 Flat cable [1]
- 2 Screw [2]
- 2 Leaf spring [3]
[4]
How to disconnect the flat cable
Slide the locking lever [1] in the direction of the arrow to release; then, dis-
connect the flat cable [2].

5.4.1.3 When Replacing the CCD Unit

iR5065 / iR 5055 / iR5075 / / /
Perform the following steps after replacing the CCD unit.
1) Enter the correction values to be described on the label included in the
CCD unit (the 2 following items) in the service mode.
- COPIER > ADJUST > CCD > DFCH2G2
- COPIER > ADJUST > CCD > DFCH2G10
2) Transcribe the above correction values to the service label at the back of
the front cover of the host machine.
3) Execute the following in the service mode.
3-1) White plate data adjustment (COPIER > FUNCTION > CCD > CCD-
ADJ)
3-2) ADF white level adjustment (COPIER > FUNCTION > CCD > DF-
WLVL1/2)
2]
1]
F-5-38
[1]
[2]
[3]
[2]
F-5-39
[2]
[1] [1]
F-5-40
0015-9939