Canon GP160DF Service Manual page 263

5 Paper does not pick-up (cassette feeder)
Cause Steps
Cassette
attachment
Paper set con-
dition
Pick-up roller
Fuse on the
feeder con-
troller PCB
Connector con-
nection
Pick-up sole-
noid (SL651)
Feeder motor
(M651)
Feeder con-
troller PCB
COPYRIGHT © 1999 CANON INC.
Checks
1 Is the "Supply REC. paper" message
lit?
2 Is the pick-up roller rotating?
3 Is the cassette set properly?
4 Has too much paper been set in the
cassette? Has the paper been set
properly?
5 Is the cassette feeder pick-up roller
rotating?
6 Is the fuse on the feeder control
PCB (FU601) blown?
7 Are connectors J652 and J653 on
the feeder controller PCB properly
connected?
8 Place the tester's lead pin between
connectors J653-2 (+) and J653-1
(-) on the feeder control PCB. Set
the appropriate pick-up level. Press
the start key. Does the voltage go
from 0V to about 24V?
9 Is the trouble resolved when the
feeder motor (M651) is replaced?
CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Yes/No Action
YES Refer to the "Supply
REC. paper message
does not go out" section.
NO Check from Item 6.
NO Reset the cassette.
NO Reset the paper.
YES Clean the roller sur-
face. If the trouble is not
resolved, replace the
pick-up roller.
YES Find the reason why
the fuse blew.
NO Reconnect the connec-
tors.
YES Replace the pick-up
solenoid of the corre-
sponding pick-up level.
YES End
NO Replace the feeder
control PCB.
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