Service manual

Chapter 13
13-21
T-13-68
T-13-69
13.2.1.5.3 The output has poor sharpness (out of focus).
0006-4604
T-13-70
T-13-71
NO: Replace the DC controller PCB.
Contact sensor drive belt
4) Is the contact sensor drive belt normal?
NO: Replace the contact sensor drive belt.
Contact sensor drive rail, reader motor
5) Move the contact sensor slowly. Does it move smoothly?
YES: Replace the reader motor.
NO: Check the surface of the contact sensor drive rail for
foreign matter; if there is any, remove it. If it is soiled,
clean it with alcohol, and then apply a small amount of
lubricant (MOLYKOTE EM-50L).
General conditions
1) Execute 'PRINT test'. Is the output image normal?
YES
:
Go to step 5).
NO: Go through steps 2) and 5).
Sharpness setting
2) Change the setting of 'SHARPNESS' under 'COPY
SETTINGS' on the user mode menu. Is the problem corrected?
YES
:
End.