Konica Minolta bizhub C200 Service Manual page 372

Field Service Ver. 1.0 Jun. 2008
19.3.12 Scanner system: blank copy, black copy
A. Typical faulty images
B. Troubleshooting procedure
Step Section
Cable connecting
1 scanner and
printer
BCRU board
2
(BCRUB)
CCDU board
3
(CCDUB)
Test Mode
4 [Service Mode]
BCRU board
5 (BCRUB)
Blank copy
Check item
Connector is connected properly
with no pins bent.
Connectors on the BCRU board
are connected properly.
Connectors of the CCDU board
are connected properly.
The problem is eliminated as
checked with the image on a test
pattern produced.
The problem is eliminated after
the I/F connection cable has been
changed.
19. Image quality problem
Black copy
Result Action
NO Reconnect.
NO Reconnect.
NO Reconnect.
NO Change I/F connection cable.
NO Change BCRUB.
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