Canon IR2800, IR3300, IR2200 manual Deck lifter fails to move up, 40 T

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: Mount the deck body correctly.

2. Lifter cable

Is the lifter cable fitted correctly? NO: Fit the cable correctly.

3. Spring, Lever

Push up the deck pickup roller releasing lever with your finger. Does the pickup roller move down?

NO: Remove the pickup assembly, and check the spring and the lever.

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: Replace the deck driver PCB.

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: Replace the deck driver PCB.

4-40 T COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001