Service manual

Chapter 13
13-15
T-13-40
13.2.1.4 Foggy Image
13.2.1.4.1 The output is too dark.
0006-4506
T-13-41
T-13-42
T-13-43
Analog processor PCB, Image processor PCB
18) Try replacing the analog processor PCB. Is the problem
corrected?
YES
:
End.
NO:
Replace the image processor PCB.
Image density
1) Is the image density setting correct?
- In the case of copier functions: PRINT EXPOSURE of
COMMON SETTINGS and STANDARD EXPOSURE of
COPY SETTINGS on user mode menu.
- In the case of printer functions or fax functions, PRINT
EXPOSURE of COMMON SETTINGS on user mode menu.
NO: Correct the image density setting.
General condition
2) Execute 'PRINT test'. Is the output image normal?
YES: Go through steps 8) to 12).
NO: Go through steps 3) to 7).
High-voltage contact (between cartridge and high-voltage spring)
3) Is the high-voltage spring used to supply high voltage to the
cartridge soiled? (Remove the cartridge to check.)
YES: Clean it.