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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-39 T
4.5 Paper Deck
4.5.1 Pickup fails.
1. Right upper cover, Right lower cover
Are the right upper cover and the right lower cover closed securely?
NO: Close the covers.
2. Lifter
When the compartment is slid out from the deck, does the lifter move
down? Further, when the compartment is slid into the deck, does the lifter
move up?
NO: See “The deck lifter fails to move up.”
3. Deck pickup roller
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.
4. Belt (displacement)
Is the belt used to transmit drive to the deck pickup roller fitted correctly?
NO: Fit the belt correctly.
5. Gear
Is the drive from the deck main motor transmitted to the pickup assembly?
NO: Check the drive assembly.
6. Deck pickup clutch (CL2), Deck drive PCB
Measure the voltage of the connector (J5B) on the deck driver PCB. When
the Start key is pressed, is the clutch drive signal generated? (J5-B3:
FEED_CL_ON*, J5-B4: 24 V)
YES: Check the wiring; if normal, replace the clutch.
NO: Replace the deck driver PCB.