Oki OF5600, Service Manual

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Troubleshooting 7 - 6 OKIFAX 5300/5600
Service Manual, P/N 59278301
7.1.5 No Local Copy
The document is fed by
any length?
Start
No
Yes
Return to Sect 7.1.1
Checking Points:
Load a document.
Press COPY key.
Any document
copied in black?
Copy quality OK?
No
Yes
Printing function of
self-diagnosis is OK?
No
Go to 7.1.4 (Print test failure).
1. Check PC1. If defective, replace.
2. Replace M17-x board.
3. Check the mechanical portion.
(Scan motor, etc.)
1. Check PC2.
2. Replace M17-x board.
1. Check –8 volt supply from
PWU.(See 5.5.(3).)
2. Replace M17-x board.
3. Replace the contact image
sensor assembly.
Perform SENSOR CALIBRA-
TION including adjustment
of level (See 6.6)
Solved?
No
Yes
Replace the contact image
sensor assembly.
No
Yes
Replace M17-x board.
Solved?
Yes
Yes
See 7.1.17 for further details.
Yes
No
No
The document is fed by
about 7cm (.28 inches)
and stops with SELECT
LOCATION msg displayed?