(10) C1038 Engine Connection Failure - Konica Minolta Di1611 Service Manual

TROUBLESHOOTING

(10) C1038 Engine Connection Failure

<Detection Timing>
Trouble Code
Master Board (PWB-A) to Control Board (PWB-C/C) connection failure
• There is no acknowledge signal transmitted from the Master Board
(PWB-A) to Control Board (PWB-C/C) for 1.5 sec. or more.
C1038 • An error command signal is transmitted from the Control Board (PWB-
C/C) to Master Board (PWB-A).
• An error status signal is transmitted from the Master Board (PWB-A)
to Control Board (PWB-C/C).
<Action>
Master Board (PWB-A)
Step Operations
1 Turn OFF and ON the Power Switch.
2 Check the PWB-A connectors for
proper connection and correct as
necessary.
3 Check the PWB-C/C connectors for
proper connection and correct as
necessary.
4 Check for proper connection
between PWB-A and PWB-C/C and
correct as necessary.
5 Change PWB-A.
6 Change PWB-C/C.
Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
Description
Relevant Electrical Components
Control Board (PWB-C/C)
Ref.
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3-32
WIRING DIAGRAM
Location
Control signal (Electrical
Components)
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