Canon GP160F Service Manual page 262

CHAPTER 13 TROUBLESHOOTING
4 Paper does not pick-up (multifeeder)
Cause Steps
1
2
Paper set con- 3
dition
Lifting plate 4
raising mecha-
nism
Multifeeder 5
pick-up roller
Connector con- 6
nection
Multifeeder 7
pick-up drive
assembly
DC controller
PCB
13-28
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Checks
Is the "Supply REC. paper" indicator
lit?
Is the multifeeder pick-up roller rotat-
ing?
Has too much paper been set in the
multifeeder? Has the paper been set
properly?
Does the lifting plate rise with the
pick-up timing?
Make a copy with the multifeeder
pick-up. Is the pick-up roller rotating?
Check the wiring between connector
J307 and the multifeeder pick-up
solenoid (SL302).
Are the multifeeder pick-up drive
assembly gears damaged?
COPYRIGHT © 1999 CANON INC.
Yes/No
YES Refer to the "Supply
REC. paper indicator
does not go out" section.
NO Check from Item 6.
NO Reset the paper.
NO Check if the spring that
lifts the lifting plate is
properly set.
YES Check the multifeeder
pick-up roller. Clean the
surface of the roller. If
that does not resolve
the problem, replace
the pick-up roller.
NO If the connectors are
making poor contact,
reconnect them.
YES Replace damaged
gears.
NO Replace the DC con-
troller PCB.
CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Action