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2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-50 T
Deck pickup roller
3) Does the deck pickup roller rotate?
YES: If the roller is soiled, clean it with alcohol. If it is deformed be-
cause of wear, replace it.
Belt (displacement)
4) Is the belt used to transmit drive to the deck pickup roller attached
correctly?
NO: Attach the belt correctly.
Gear
5) Is the drive from the deck main motor transmitted through the
gear?
NO: Check the gear.
Deck pickup clutch (CL102), Deck driver PCB
6) Measure the voltage of the connector on the deck driver PCB. Does
the voltage change from 24 to 0 V when the Start key is pressed?
Clutch + -
Deck pickup clutch J05-11 J05-12
YES: Check the wiring; if normal, replace the clutch.
NO: Replace the deck driver PCB.
4.2.23 The deck lifter fails to move up (side paper deck)
Deck
1) Is the deck mounted correctly?
NO: Mount the deck correctly.
Lifter cable
2) Is the lifter cable routed correctly?
NO: Route the lifter cable correctly.
Spring, Lever
3) Push up the deck pickup roller releasing lever with your finger.
Does the roller move down?
NO: Remove the pickup assembly, and check the spring and the lever.
Deck lifter motor (M102)
4) Does the deck lifter motor rotate?
YES: Go to step 6).
Deck open detecting switch (SW101), Deck driver PCB
5) Does the voltage between J10-1 (+) and J10-3 (GND) on the deck
driver PCB change from about 0 to 5 V when the deck is closed?
YES: Check the wiring to the switch; if normal, replace the switch.
NO: Replace the deck driver PCB.
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