CHAPTER 13 TROUBLESHOOTING
COPYRIGHT
©
2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
13-47
3.4.10 The ‘Add Toner’ message fails to go OFF.
Developing assembly
1) Is the leaf spring of the contacts between the developing assembly
and the machine soiled with toner or the like?
YES: Clean the contacts. If the leaf spring has a scratch or deforma-
tion, replace it.
DC controller PCB
2) Is the leaf spring of the high-voltage contact of the DC controller
PCB deformed?
NO: Correct the fault. If the leaf spring has a scratch or deformation,
replace it.
Developing assembly
3) Try replacing the developing assembly. Is the fault corrected?
YES: Replace it.
NO: Replace the DC controller PCB.
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