When Replacing Components Of The Scanning System; Reader Controller Pcb; Before Starting The Work; Removing The Reader Controller Pcb - Canon iR7086 Series Service Manual

3) Slide the No. 1 mirror base [1] to the right so that it matches against the
cut-off [2] of the frame.
When detaching the No. 1 mirror base, be sure to hold it by the bend [A] on
the mirror stay.
[1]
[2]
4) Remove the 2 screws [1], and detach the scanning lamp [2].
[1]
[2]
5.4.4.4 When Replacing Components of the Scanning
System
iR7105 / iR7095
<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 copy-
board mode)
3) COPIER> FUNCTION> CCD> DF-WLVL2 (ADF white level; for
stream reading mode)
[2]
[A]
F-5-78
[1]
F-5-79

5.4.5 Reader Controller PCB

5.4.5.1 Before Starting the Work

iR7105 / iR7095 / iR7086
1) Remove the copyboard glass.
2) Remove the CCD unit cover [1].
- 9 screws [2]
[2]
3) Remove the original size sensor unit.

5.4.5.2 Removing the Reader Controller PCB

iR7105 / iR7095 / iR7086
1) Disconnect the 5 flat cables [1] and the connector [2], and remove the 4
screws [3]; then, detach the reader controller PCB [4].
0011-8733
How to Disconnect the Flat Cable
Slide the locking lever [1] in the direction of the arrow to release; then, de-
tach the flat cable [2].
0011-8738
[2] [1]
[2]
F-5-80
[2]
[1]
F-5-81
[2]
[1] [1]
F-5-82
Chapter 5
0011-8109
[2]
0011-7972
5-27