Canon imageCLASS D860 Wartungshandbuch Seite 320

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Seitenansicht 319
Chapter 13
13-9
T-13-13
T-13-14
13.2.1.2 Solid Image
13.2.1.2.1 The output is solid black.
0006-4432
T-13-15
T-13-16
T-13-17
Contact sensor
13) Try replacing the contact sensor. Is the problem corrected?
YES: End.
Analog processor PCB, Image processor PCB
14) Try replacing the analog processor PCB. Is the problem
corrected?
YES: End.
NO: Replace the image processor PCB.
General conditions
1) Execute 'PRINT test'. Is the output image normal?
YES:
Go through steps 5) to 8).
NO:
Go through steps 2) to 4).
High voltage contact (between primary charging roller and high-voltage spring)
2) Is the high-voltage spring used to supply power to the cartridge
soiled? (Remove the cartridge to check.)
YES:
Clean it.
High-voltage contact (high-voltage spring and DC controller PCB; J205)
3) Is the connection between the high-voltage spring and the DC
controller PCB (J205) normal?
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