Duplex Feeding Assembly - Canon iR2200 Service Manual

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4. Fixing/feed sensor (PS13), No. 1 delivery sensor (PS15)
Find the sensor that detected the jam in service mode
(COPIER>DISPLAY>JAM). Is there paper over the sensor?
NO:
5. Delivery flapper (movement)
Doe the delivery flapper move smoothly? Further, does it move back to its
initial position by the work of the spring?
NO:
6. Delivery flapper
Is the delivery flapper deformed or scratched ?
YES: Replace the flapper.
NO:

5.1.4 Duplex Feeding Assembly

1. Paper guide plate
Is there foreign matter around the paper guide? Or, is it deformed?
YES: Remove the foreign matter, and correct the deformation.
2. Duplex inlet paper sensor lever, Duplex output paper sensor lever
Does the lever of the sensor in question move smoothly?
NO:
3. Duplex inlet paper sensor (PS17), Duplex outlet paper sensor (PS18)
Find the sensor that detected the jam in service mode:
COPIER>DISPLAY>JAM). Is the paper over the sensor?
NO:
4. Duplex motor (M6), roller (duplex assembly)
Select '4' in the following service mode: COPIER>FUNCTION>PART-
CHK. When the OK key is pressed, does the duplex motor rotate?
YES: Check the roller of the duplex assembly.
NO:
4-44 T
COPYRIGHT © 2001 CANON INC.
Check the wiring; if normal, replace the sensor.
Correct the mechanism so that the delivery flapper moves
smoothly.
Check the leading edge of the paper to see if there is a margin.
Correct the mechanisms so that the lever moves smoothly.
Check the wiring; if normal, replace the sensor.
Check the wiring; if normal, replace the motor.
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001