10. Malfunction code Field Service Ver. 1.0 Aug. 2005
32
SD-502
Troubleshooting
10.2 Solution
10.2.1 C11A2: Saddle Exit Roller Pressure/Retraction Failure
10.2.2 C11A4: Saddle Exit Motor Failure
Relevant Electrical Parts
Saddle Exit Open/Close Motor (M9-SK)
Saddle Exit Roller Home Position Sensor (PC18-SK)
Main Control Board (PWB-C SK)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical Component)
1
Check the M9-SK connector for
proper connection and correct as
necessary.
--
2
Check M9-SK for proper drive cou-
pling and correct as necessary.
--
3 M9-SK operation check PWB-C SK PJ4C SK-6 to 7 SD-502 H-6
4 PC18-SK I/O check PWB-C SK PJ9C SK-6 (ON) SD-502 B-3
5 Change PWB-C SK - -
Relevant Electrical Parts
Saddle Exit Motor (M8-SK) Main Control Board (PWB-C SK)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical Component)
1
Check the M8-SK connector for
proper connection and correct as
necessary.
--
2
Check M8-SK for proper drive cou-
pling and correct as necessary.
--
3 M8-SK operation check PWB-C SK PJ4C SK-6 to 7 SD-502 H-6
4 Change PWB-C SK - -
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