Konica Minolta bizhub 250 Service Manual page 769

10. Malfunction code
10.2.5 C11B5: Side Staple 1 Drive Failure
10.2.6 C11B6: Side Staple 2 Drive Failure
Staple Unit 1
Staple Unit 2
Step
Check the Staple Unit 1 and 2 con-
1 nectors for proper connection and
correct as necessary.
Check Staple Units 1 and 2 for
2 proper drive coupling, and correct
as necessary.
Staple Units 1 and 2 operation
3
check
4 Change Staple Units 1 and 2
5 Change PWB-C SK
10.2.7 C11D0: Crease Motor Drive Failure
Crease Motor (M10-SK)
Crease Roller Home Position Sensor (PC22-SK)
Step
Check the M10-SK connector for
1 proper connection and correct as
necessary.
Check M10-SK for proper drive cou-
2
pling and correct as necessary.
3 M10-SK operation check
4 PC22-SK I/O check
5 Change PWB-C SK
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EDNord - Istedgade 37A - 9000 Aalborg - telefon 96333500
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
PWB-C SK PJ3C SK-1 to 2
PWB-C SK PJ2C SK-3 (ON)
Field Service Ver. 1.0 Aug. 2005
Main Control Board (PWB-C SK)
WIRING DIAGRAM
Control Signal
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Main Control Board (PWB-C SK)
WIRING DIAGRAM
Control Signal
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-
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Location
(Electrical Component)
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-
-
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Location
(Electrical Component)
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SD-502 D-7
SD-502 D-7
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