The Lifter Fails To Move Up; (Cassette) - Canon NP6330 Service Manual

28 The lifter fails to move up. (cassette)
Cause Step
Cassette size 1
detecting units
Gear, lever 2
Latch assembly 3

(cassette)

Spring, lever 4
Cassette1 lifter 5
sensor (PS3)
Cassette2 lifter
sensor (PS5)
Cassette 1 lifter 6
motor (M9),
cassette 2 lifter
motor (M10)
DC controller
PCB
COPYRIGHT © 1997 CANON INC.
Checks
Is the cassette size LED on the
control panel on?
Remove the cassette, and move
up the lifter by hand. Does it move
smoothly?
Does the latch assembly of the
grip of the cassette operate
normally?
Push up the pick-up roller
releasing lever by a finger. Does
the pick-up roller move down?
Is the lifter sensor normal?
(See the in structions on how to
check phtointerrupters.)
Turn off the power switch, and
disconnect the relay connectors
J58, J59.
Set the meter to the x100
and measure the resistance
between the following terminals of
the motor. Is it about 60 ?
Motor
M9 J58-1
M10 J59-1
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO
NO
NO
NO
NO
NO
NO
range,
YES
J58-2
J59-2
Action
Check the cassette size
detecting units.
Remove the pick-up
assembly, and check the
gear and the lever.
Re-install it.
Remove the pick-up
assembly, and check the
spring and the lever.
Check the wiring from
the DC controller PCB to
the sensor; if normal,
replace the sensor.
Check the wiring from
the DC controller PCB to
the motor; if normal,
replace the motor.
Replace the DC
controller PCB.
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