COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-153
5.1.2 Separation/Feeding Assembly
Paper
1) Is the leading edge of paper beyond the registration roller?
YES: Go to step 5).
Registration roller
2) Is the coupling of the registration roller joined correctly?
NO: Mount the fixing/feeding unit correctly.
3) Is the registration roller worn, deformed, or soiled?
YES: If soiled, clean with alcohol; if worn or deformed, replace it.
4) Is the roller retaining springs on both ends of the registration roller
mounted correctly?
NO: Mount them correctly.
YES: Check the transfer guide for foreign matter and deformation.
Registration clutch
5) Is the operation of the registration clutch normal?
NO: Check the registration clutch.
Transfer/separation charging assembly
6) Is the transfer/separation charging assembly fitted securely?
YES: Check the transfer/separation charging assembly.
7) Are there burrs on the paper guide of the transfer/separation
charging assembly?
YES: Remove the burrs.
Paper
8) Try paper of a recommended type. Is the problem corrected?
YES: Advise the user to use paper of a recommended type.
Separation claws (cleaner assembly)
9) Is the separation claw found under the cleaning assembly dam-
aged?
YES: Replace the separation claw.
Feeding belt, Feeding fan
10) Are the two separation belts rotating without fail?
NO: Check the belt and the pulley.
YES: Check the feeding fan to see if it operates.
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