The Deck Lifter Fails To Move Up. (Side Paper Deck) - Canon ImageRunner 600 Service Manual

85

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

Cause Step
Side paper deck
Lifter cable
Spring, Lever
Deck lifter
motor (M102)
Side deck driver
PCB
Deck open
detecting switch
(SW101)
Deck lifter
lower limit
detecting switch
(SW102)
Side deck driver
PCB
COPYRIGHT © 1999 CANON INC.
1 Is the deck installed correctly?
2 Is the lifter cable routed correctly?
3 Push up the pickup roller releasing lever
by your finger. Does the pickup roller
move down?
4 Does the deck lifter motor rotate?
5 Does the voltage between J109-3 on the
side deck driver PCB and GND (-) change
from about 0 to 5 V when the deck is
closed?
6 Does the voltage between J107-8 (+) on
the side deck driver PCB and GND (-)
change as follows?
• when the deck is opened, 0 V.
• when the deck is closed, 5 V.
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
NO Install the deck
correctly.
NO Route the cable
correctly.
NO Remove the pickup
assembly, and check
the spring and the
lever.
YES Go to step 6.
NO Replace the side deck
driver PCB.
YES Check the wiring to the
switch; if normal,
replace the switch.
YES Check the lever and the
wiring; if normal,
replace the sensor.
NO Replace the side deck
driver PCB.
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