Canon Color imageRUNNER C4580 Service Manual - page 198
Chapter 6
6-31
6.4.7.3 Attaching the Scanner Motor
When attaching the scanner motor, be sure that the
timing belt [3] is securely attached to the scanner
pulley [1] and the motor shaft [2].
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F-6-59
If the tie-wrap [1] of the scanner motor harness is
closer to the motor side than the wire guide [2], the
harness can come into contact with the rotor of the
scanner motor and suffer damage. Be sure that the
tie-wrap is closer to the interface PCB than the wire
guide when mounting the scanner motor.
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6.4.8 ADF Open/Close Sensor
6.4.8.1 Preparation for Removing the ADF
Open /Close Sensor
1) Remove the reader rear cover.
6.4.8.2 Removing the ADF Open/Closed
Sensor
1) Disconnect the connector [1] from the ADF open/
closed sensor [2].
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[1]
[3]
[3]
[2]
[1]
[2]
[1]
[2]