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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-75
CHAPTER 13 TROUBLESHOOTING
13 The back of the copy is soiled
Step
1
2
3
Action
1. Clean the transfer
guide.
2. Check the transfer
guide bias.
3. Check the
developing
assembly for
leakage of toner.
1. Clean the feeding
assembly.
2. Check the drum
cleaning assembly
for leakage of waste
toner.
1. Clean the fixing
assembly lower
roller.
2. Clean the fixing
assembly inlet guide.
3. Check the fixing
upper roller and the
cleaning belt.
Check the following:
1. registration roller
for dirt.
2. delivery roller and
separation claw for
dirt.
Checks
Is the transfer guide soiled with toner?
Is the paper feeding assembly soiled with
toner?
Is the fixing assembly lower roller soiled?
Yes/No
YES
YES
YES
NO
Cause
Transfer guide
Drum cleaner
Fixing assembly