Removing The Ccd Unit Cover; Removing The Inverter Pcb; When Replacing The Inverter Pcb; Scanner Motor - Canon iR6570 series Service Manual

Chapter 5
[2]

5.4.6.2 Removing the CCD Unit Cover

1) Remove the 9 screws [1], and detach the CCD unit cover [2].

5.4.6.3 Removing the Inverter PCB

1) Disconnect the connectors [1], disconnect the flat cable [2], and
remove the screw [3]; then, release the 2 PCB supports [4], and
detach the inverter PCB [5].
5-28
[1]
F-5-79
0008-7651
[1]
[1]
[2]
F-5-80
[1]
F-5-81
0008-7653
[4]
[1] [3]

5.4.6.4 When Replacing the Inverter PCB

Execute the following service mode items:
1) white plate data adjustment (COPIER> FUNCTION> CCD> CCD-
ADJ)
2) ADF white level adjustment (COPIER> FUNCTION> CCD> DF-
WLVL1/2)
Be sure to perform white plate data adjustment before performing ADF
white level adjustment.

5.4.7 Scanner Motor

5.4.7.1 Removing the Reader Unit Rear Cover

1) Open the cable clamp [1].
2) Disconnect the 2 connectors [2].
3) Remove the 2 screws [3].
[2]
[3]
4) Bend up the rubber cover [1], and remove the 2 screws [2] each; then,
detach the 2 angle guide plates [3].
[2] [4]
[5]
F-5-82
0008-7654
0008-7858
[1]
F-5-83