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7.1.5
No Local Copy
Start
Printing function of
self-diagnosis is OK?
Yes
Load a document.
The document is fed by
any length?
Yes
Document feeds about 7cm
(2.75 inches) and stops with
the SELECT LOCATION
message displayed?
Yes
Press COPY key.
Any document
copied in black?
No
Copy quality OK?
Yes
Return to section 7.1.1
Troubleshooting
No
No
No
Yes
No
Perform SENSOR CALIBRA-
TION including adjustment
of level (See 6.6)
Yes
Replace R44 board.
Yes
Replace the contact image
sensor assembly.
7 - 7
Checking Points:
Go to 7.1.4 (Printing test failure).
1. Check PC1. If defective, replace.
2. Replace R44 board.
3. Check the mechanical portion.
(Scan motor, etc.)
See 7.1.17 for further details.
1. Check PC2.
2. Replace R44 board.
1. Check –8 volt supply from
PWU. (See 5.5.(3).)
2. Replace R44 board.
3. Replace the contact image sensor
assembly.
Solved?
No
Solved?
No
Service Manual, P/N 59276801
OKIOFFICE 44
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Table of Contents
Troubleshooting
