The Output Has A Fixing Fault - Canon iR1200 Series Service Manual

CHAPTER 7 TROUBLESHOOTING

3.1.15 The output has a fixing fault.

Paper
1) Try paper fresh out of package (newly opened). Is the problem cor-
YES: 1. The paper may be moist. Advise the user on the correct method
Fixing pressure roller
2) Execute fixing pressure roller cleaning. Is the problem corrected?
YES: Advise the user to clean the fixing locking roller periodically.
Paper selection (for manual feed)
3) Is the setting of paper selection suited to the type of paper placed in
NO:
Connector
4) Is the connection of the connector J107 on the power supply PCB
NO:
Fixing pressure roller
5) Is the surface of the fixing pressure roller normal?
NO:
Fixing film unit
6) Try replacing the fixing film unit. Is the problem corrected?
YES: End.
Fixing pressure roller (nip), Power supply PCB
7) Is the nip of the fixing pressure roller correct? (See 1.1 of Chapter
NO:
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rected?
of storing paper.
2. Advise the user that the use of non-recommended paper may not
bring about the best results in terms of fixing.
(See 4.1.1 of Chapter 6.)
the manual feed tray?
Correct the setting.
normal?
Connect it firmly.
Clean the fixing locking roller. If it has a scratch, replace it.
7.)
Replace the fixing assembly. If the problem is not corrected after
replacement, replace the power supply PCB.
2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002