Pickup Fails (Side Paper Deck) - Canon iR8500 Service Manual

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4.1.99 Pickup fails (side paper deck)

Right upper cover, Right lower cover

1) Are the right upper cover and the right lower door closed prop-

2) Does the lifter move down when the compartment is slid out of the

Deck pickup roller

3) Does the pickup roller rotate?

YES: If the roller is soiled, clean it with alcohol. If deformation caused

4) Is the belt used to transmit drive to the pickup roller attached cor-

Drive belt, Gear, Coupling

5) Is the drive from the deck main motor transmitted to the pickup

Side deck drive PCB output, Deck pickup, Vertical clutch (pickup, CL102; feeding, CL101)

6) Measure the voltage of the following connectors on the side deck

YES: Check the wiring to the clutch; if normal, replace the clutch.

Close the covers properly.

deck? Further, is the sound of the lifter moving up heard when the

compartment is slid in?

See "4.1.81 The lifter fails to move up."

by wear is found, replace it.

Attach the belt correctly.

assembly through the drive belt, gear, and coupling?

Check the drive belt, gear, and coupling.

PCB. Does it change from 24 to 0 V when the Start key is pressed?

• J104-7 (CL101)

• J104-12 (CL102)

Replace the side deck driver PCB.

2000 2000 2000 2000

CHAPTER 6 TROUBLESHOOTING

CANON iR8500/7200 REV.1 AUG. 2001

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