Service manual

Chapter 13
13-14
T-13-36
T-13-37
T-13-38
T-13-39
13) Is the connection between the high-voltage spring and DC
controller PCB (J209) normal?
YE
S:
Replace the transfer charging roller.
NO:
Correct it. If it cannot be corrected, replace the faulty part.
Selfoc lens array (contact sensor)
14) Clean the selfoc lens array of the contact sensor. Is the problem
corrected?
YES: End.
Contact sensor LED intensity auto adjustment
15) Execute contact sensor LED intensity auto adjustment. Is the
problem corrected?
YES: End.
Connector
16) Is the connection of the following connectors normal: J501 and
J503 on the analog processor PCB; J317 on the image processor
PCB; and J504 of the contact sensor?
NO: Connect them firmly. If the flexible cable has a scratch,
replace it.
Contact sensor
17) Try replacing the contact sensor. Is the problem corrected?
YES: End.