Canon 1130 Service Manual page 722

Cause
Pickup roller
solenoid
cassette 1 (SL7,
DSL8)
cassette 2 (SL8,
DSL9)
cassette 3 (SL9)
duplexing feed
roll solenoid
(SL13)
Pickup clutch
(CL11, DCL12,
CL12, DCL13,
CL13)
Pickup driver
PCB, duplexing
drive PCB
DC drive PCB,
CPU PCB
COPYRIGHT © 2002 CANON INC.
Step
9 Turn off the power switch, and
disconnect J346, J347, and J348 of
the pickup driver PCB and J392 of
duplexing driver PCB. Set the
meter range to x100Ω, and
measure the resistance between the
following terminals on the harness
side; is it about 120Ω?
SL7: J346-15, -16
SL8, DSL8: J347-15, -16
SL9, DSL9: J348-15, -16
SL13: J392-A1, -A2
10 Turn off the power switch, and
disconnect J346, J347, and J348 of
the pickup driver PCB, and J393 of
the duplexing driver PCB. Set the
meter range to x100Ω, and
measure the resistance between the
following terminals; is it about
120W?
CL11: J346-7, -8
CL12: J347-7, -8
CL13: J348-7, -8
Duplexing unit
CL14: J393-A3, -A4
11 Replace the pickup driver PCB or
the duplexing driver PCB. Is the
problem corrected?
CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
NO Check the wiring; if
normal, replace the
solenoid.
NO Check the wiring; if
normal, replace the
clutch.
YES End.
NO Replace the DC driver
PCB or the CPU PCB.
(After replacement,
execute the work under
II. H. 10. or II. H. 1.)
13-139