Reader Controller Pcb; Scanning Lamp - Canon imageRUNNER 7095 Service Manual

4) Remove the 2 screws [1], and detach the

scanning lamp [2].

[1]
[2]
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5.4.4.4 When Replacing Components of
the Scanning System <iR7105/7095>
<Components>
CCD unit, copyboard glass, scanning lamp,
standard white plate, inverter PCB
<Procedure>
Execute the following service mode item:
1) COPIER> FUNCTION> CCD> CCD-ADJ
(shading correction based on the standard white
plate)
5.4.4.5 When Replacing Components of
the Scanning System <iR7086>
<Components>
CCD unit, copyboard glass, stream reading glass,
scanning lamp, inverter PCB
<Procedure>
Execute the following service mode items:
1) COPIER> FUNCTION> CCD> CCD-ADJ
(shading correction based on the standard white
plate)
2) COPIER> FUNCTION> CCD> DF-WLVL1
(ADF white level; for copyboard mode)
3) COPIER> FUNCTION> CCD> DF-WLVL2
(ADF white level; for stream reading mode)
[1]
0011-8733
0011-8738

5.4.5 Reader Controller PCB

5.4.5.1 Before Starting the Work
1) Remove the copyboard glass.
2) Remove the CCD unit cover [1].
- 9 screws [2]
[2]
[2]
[2]
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3) Remove the original size sensor unit.
5.4.5.2 Removing the Reader Controller
PCB
1) Disconnect the 5 flat cables [1] and the
connector [2], and remove the 4 screws [3];
then, detach the reader controller PCB [4].
[3] [1]
[3] [2]
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Chapter 5
[1]
[2]
[3]
[4]
[1] [3]
5-29
0011-8109
0011-7972