The Deck Lifter Fails To Move Up - Canon iR2200 Service Manual

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

4.5.2 The deck lifter fails to move up.

1. Deck body
Is the deck body mounted correctly?
NO:
2. Lifter cable
Is the lifter cable fitted correctly?
NO:
3. Spring, Lever
Push up the deck pickup roller releasing lever with your finger. Does the
pickup roller move down?
NO:
4. Deck lifter motor (M2D)
Does the deck lifter motor rotate?
YES: Go to step 6.
5. Deck open detecting switch (SW1D), Deck drive PCB
Does the voltage between J7-1 (+ : 24V OUT) and J7-3 (GND : 24V IN) of
the deck driver PCB change from about 0 to 24 V?
YES: Check the wiring to the switch; if normal, replace the switch.
NO:
6. Deck lifter lower limit detecting switch (SW2D), deck driver PCB
Does the voltage between J4-7 (+ : LIFT_LOW_LMT) and J4-8 (GND) of
the deck driver PCB change from about 0 to 5 V?
YES: Check the lever and the wiring; if normal, replaced the switch.
NO:
4-40 T
COPYRIGHT © 2001 CANON INC.
Mount the deck body correctly.
Fit the cable correctly.
Remove the pickup assembly, and check the spring and the lever.
Replace the deck driver PCB.
Replace the deck driver PCB.
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001