Canon NP6251 Service Manual page 624

14. E043 (Paper deck-A1)
Cause Step
Side deck
driver PCB
Deck main
motor (M101)
DC controller
PCB
COPYRIGHT © 1997 CANON INC.
Checks
1 Is there electrical continuity
between the following connectors
on the side deck drive PCB?
Signal Connectors
38VU J5-1
0VU J5-2
DMFG J7-3
DMON J7-5
0VU J7-6
12VU J7-7
0VR J7-8
5VR J7-9
Replace the deck main motor
2
(M101) of the paper deck-A1. Is
the problem corrected?
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO
NO
J9-1
J9-3
J10-9
J10-7
J9-3
J11-13
J11-12
J11-11
YES
NO
Action
Replace the side deck
driver PCB.
End.
Check the harness from
the DC controller PCB to
the motor; if normal,
replace the DC controller
PCB.
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