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©
2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-13 T
3.13 The back of the print is soiled
Transfer guide
1) Is the transfer guide soiled with toner?
YES:
1. Clean the transfer guide.
2. Check the transfer guide bias.
3. Check the developing assembly for leakage of toner.
Drum cleaner
2) Is the paper feeding assembly soiled with toner?
YES:
1. Clean the feeding assembly.
2. Check the drum cleaner assembly for leakage of waste toner.
Fixing assembly
3) Is the fixing assembly lower roller soiled?
YES:
1. Clean the fixing assembly lower roller.
2. Clean the fixing assembly inlet guide.
3. Check the fixing upper roller and the web for dirt.
NO: Check the following:
1. Registration roller for dirt.
2. Delivery roller and separation claw for dirt.
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