11-96
CHAPTER 11 TROUBLESHOOTING
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
33
The pre-exposure lamp fails to turn on.
34
The hopper motor fails to rotate.
Cause
Pre-exposure
lamp (LA2)
DC controller
PCB
Checks
Replace the pre-exposure lamp.
Does it turn on normally?
Step
1
YES/NO
YES
NO
Action
End.
Check the wiring from
the DC controller PCB to
the pre-exposure lamp;
if normal, replace the
DC controller PCB.
Cause
Hopper motor
(M4)
Motor driver 1
PCB
DC controller
PCB
Checks
Execute ‘409’ in service mode [4].
Does the hopper motor rotate?
Turn off the power switch, and
disconnect J206 from the motor
driver. Set the meter to the x1K
Ω
range, and measure the
resistance between J206-7 and
J206-8 on the motor side. Is it
about 63
Ω
?
Replace the motor driver 1 PCB.
Is the problem corrected?
Step
1
2
3
YES/NO
YES
NO
YES
NO
Action
See “The Add Toner
indicator fails to turn off.”
Check the wiring from
J206 to the motor; if
normal, replace the
hopper motor.
End.
Replace the DC
controller PCB.
Содержание NP6330
Страница 343: ...CHAPTER 11 TROUBLESHOOTING COPYRIGHT 1997 CANON INC CANON NP6330 REV 0 MAY 1997 PRINTED IN JAPAN IMPRIME AU JAPON 11 2 ...
Страница 347: ...COPYRIGHT 1997 CANON INC CANON NP6330 REV 0 MAY 1997 PRINTED IN JAPAN IMPRIME AU JAPON 11 6 ...
Страница 396: ...CHAPTER 11 TROUBLESHOOTING COPYRIGHT 1997 CANON INC CANON NP6330 REV 0 MAY 1997 PRINTED IN JAPAN IMPRIME AU JAPON 11 55 ...
Страница 535: ...PRINTED IN JAPAN IMPRIME AU JAPON This publication is printed on 70 reprocessed paper 0597S3 02 1 ...