Canon CLC 1120 Service Manual page 609

CHAPTER 13 TROUBLESHOOTING
Cause
ADJUST>HV-
ATT>HV-ATT in
service mode
(attraction high-
voltage output
adjustment mode)
13-82
COPYRIGHT © 1999 CANON INC.
Step Checks
7 Decrease the setting of ATT-xx
according to the type of paper
suffering from the problem. Is the
problem corrected?
ATT-T1: for thick paper, single-
sided copying or
copying on the 1st side
of a double-sided copy
ATT-T2: for thick paper,
copying on the 2nd
side of a double-sided
copy
ATT-OHP: for copying on
transparencies
ATT-S1: for copying on special
paper 1
ATT-S2: for copying on special
paper 2
ATT-S3: for copying on special
paper 3
Yes/No
YES
NO
CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Action
End.
Settings: -5 to +5
Unit:2 µA
Check the attraction
high-voltage system and
the internal/external
static eliminator high-
voltage system; or,
replace the attraction
push-on roller unit.