Side Paper Deck; The Deck Lifter Fails To Move Up (Side Paper Deck) - Canon iR105 Service Manual

CHAPTER 6 TROUBLESHOOTING

4.1.93 The deck lifter fails to move up (side paper deck)

Side paper deck

1) It the deck mounted correctly?
NO:
Lifter cable
2) Is the lifter cable strung correctly?
NO:
Spring, Lever
3) Push up the pickup roller releasing lever with your finger. Does the
NO:
Deck lifter motor (M102)
4) Does the deck lifter motor rotate?
YES: Go to step 6.
Deck lifter driver PCB, Deck open detecting switch (SW101)
5) Does the voltage between J109-3 on the side deck driver PCB and
NO:
YES: Check the wiring up to the switch; if normal, replace the switch.
Deck lifer lower limit switch (SW102), Side deck driver PCB
6) Is the voltage between J107-8 (-) note side deck driver PCB and
YES: Check the lever and wiring; if normal, replace the sensor.
NO:
6-142
Mount the deck correctly.
String the lifter cable correctly.
pickup roller move down?
Remove the pickup assembly, and check the spring and lever.
GND (-) change from about 0 to 5 V when the deck is closed?
Replace the side deck driver PCB.
GND (-) as follows?
• When the deck is opened, 0 V.
• When the deck is closed, 5 V.
Replace the side deck driver PCB.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001