E043; E051 - Canon GP605 Service Manual

18

E043

Cause Step
Side deck driver
PCB
Deck main
motor (M101)
DC controller
PCB
19

E051

Cause Step
Horizontal
registration
home position
sensor (PS18)
Horizontal
registration
motor (M15)
No-stacking
feed driver PCB
DC controller
PCB
COPYRIGHT © 1999 CANON INC.
1 Is there electrical continuity between the
following connectors of the side deck
driver PCB?
Signal
J106-1
38VU
J106-2
0VU
2 Replace the deck main motor (M101) of
the side paper deck. Is the problem
corrected?
1 Is the horizontal home positions sensor
(PS18) normal?
2 Disconnect J3603 of the no-stacking feed
driver PCB. Is there electrical continuity
between the following pins of the motor
side?
J3603-B4 and -B5 and -B3
J3603-B2 and -B6 and -B1
3 Replace the no-stacking driver PCB. Is
the problem corrected?
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks
Connectors
J101-1
J101-2
Checks
Yes/No Action
NO Replace the side deck
driver PCB.
YES End.
NO Check the wiring from
the DC controller PCB
to the motor; if normal,
replace the DC
controller PCB.
Yes/No Action
NO Replace the sensor.
YES Replace the horizontal
registration motor
(M15).
NO End.
Replace the DC
controller PCB.
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