COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON iR1200/iR1300 Series REV. 0 AUG. 2002
CHAPTER 7 TROUBLESHOOTING
7-28
3.1.7 The output has black lines (vertical).
3.1.8 The output has black lines (horizontal).
Fixing inlet guide
1) Clean the fixing inlet guide. Is the problem corrected?
YES: End.
Drum unit
2) Try replacing the drum unit. Is the problem corrected?
YES: End.
Developing unit, Fixing assembly
3) Try replacing the developing unit. Is the problem corrected?
YES: End.
NO:
Replace the fixing assembly.
3.1.9 The output has white spots (vertical).
3.1.10 The output has white lines (vertical).
General conditions
1) Execute ‘PRINT test’. Is the output image normal? (See 3.21.5 of
Chapter 2.)
YES: Go to step 5).
NO:
Go through steps 2) through 4).
Transfer charging roller
2) Is the transfer charging roller soiled?
YES: Clean it. If the problem is not corrected, replace it.
Drum unit
3) Try replacing the drum unit. Is the problem corrected?
YES: End.
Developing unit, Fixing assembly
4) Try replacing the developing unit. Is the problem corrected?
YES: End.
NO:
Replace the fixing assembly.
Contact sensor drive belt, Contact sensor drive rail
5) Is the contact sensor drive belt normal?
YES: Clean the surface of the contact sensor drive rail with alcohol;
thereafter, apply a small amount of lubricant (MOLYKOTE EM-
50L).
NO:
Replace the contact sensor drive belt.
