Oki B4100 - Manual (Page 293)

40055101TH Rev.4 293 /
7.2.5 No Local Copy
The document is fed by
any length?
Start
No
Yes
Return to section 7.2.1
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 7.2.4 (Printing test failure).
1. Check PC1.
2. Replace MCNT board.
3. Check the mechanical portion.
(Scan motor, etc.)
1. Check PC2.
2. Replace MCNT board.
1. Check –8 volt supply from
PWU. (See 5.3.1)
2. Replace MCNT 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 MCNT board.
Solved?
Yes
Yes
See 7.2.18 for further details.
Yes
No
No
The document is fed by
about 7cm and stops with
the SELECT LOCATION
message dispoayed?