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Chapter 4
5) Remove the tray holder [1].
- Screw [2]
F-4-57
6) Move to the back of the host machine and detach the rear cover.
- Screw, 2 pcs.
Remove the rear cover with the two claws released.
7) Remove the document tray [1].
- Screw [2]
- Harness guide [3], 2 pcs.
- Connector (J3)[4]
- Document tray harness
[1]
[4]
F-4-58
4.5 Electrical System
4.5.1 Fan
4.5.1.1 Removing the Fan
1) Open the feeder cover.
2) Move to the back of the host machine and detach the rear cover.
- Screw, 2 pcs.
Remove the rear cover with the two claws released.
4-14
[2]
[1]
[2]
[3]
0024-7030
3) Remove the fan [1].
- Harness clamp [2], 2 pcs.
- Connector [3]
- Screw [4]
[4]
[2]
[3]
4.5.1.2 Precaution about Fan Installation
Install the fan with the arrow oriented as shown.
4.5.2 Inner Sensor of Feed Unit
4.5.2.1 Removing the Sensor in the Feed Unit
1) Remove the ADF from the host machine.
- Screw, 2 pcs.
2) Open the feeder cover.
3) Detach the front cover.
- Screw, 3 pcs.
4) Remove the feeder cover.
- Screw, 1 pc.
- Positioning pin, 1 pc.
5) Remove the tray holder.
- Screw, 1 pc.
6) Move to the back of the host machine and detach the rear cover.
- Screw, 2 pcs.
Remove the rear cover with the two claws released.
7) Disconnect the nine connectors [1] from the ADF driver PCB.
[1]
8) Remove the document tray.
- Screw
- Harness guide, 2 pcs.
[1]
F-4-59
F-4-60
[1]
[1]
F-4-61
0024-7031
0024-7032
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