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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-117
CHAPTER 13 TROUBLESHOOTING
85 The deck lifter fails to move up. (side paper deck)
Step
1
2
3
4
5
6
Action
Install the deck
correctly.
Route the cable
correctly.
Remove the pickup
assembly, and check
the spring and the
lever.
Go to step 6.
Replace the side deck
driver PCB.
Check the wiring to the
switch; if normal,
replace the switch.
Check the lever and the
wiring; if normal,
replace the sensor.
Replace the side deck
driver PCB.
Checks
Is the deck installed correctly?
Is the lifter cable routed correctly?
Push up the pickup roller releasing lever
by your finger. Does the pickup roller
move down?
Does the deck lifter motor rotate?
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?
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.
Yes/No
NO
NO
NO
YES
NO
YES
YES
NO
Cause
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