Service Call 622-691
SM 6-55 D255/D256/M281/M282
Troubleshooting
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC670-02 D Engine does not start up after the staring up
CPU reset by software
CPU reset by anomaly CPU
CPU reset by hardware defect / noise
Hardware defect
Engine board reset unexpectedly.
Refer to page 6-118 "SC670 (engine start up error) is displayed".
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC672-00 D
Controller start up error
After the machine was powered on, communication between
the controller and the operation panel was not established.
Controller stalled
Board installed incorrectly
Controller board defective
Operation panel connector loose, broken, or defective
Controller late
1. Turn the main power OFF/ON.
2. Check the connection of the operation panel.
3. Check the connection of the controller board.
4. Replace the controller board.
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC672-10 D Controller start up error
After the machine was powered on, communication between the
controller and the operation panel was not established.
Controller stalled
Board installed incorrectly
Controller board defective
Operation panel connector loose, broken, or defective
Controller late
1. Turn the main power OFF/ON.
2. Check the connection of the operation panel.
3. Check the connection of the controller board.
4. Replace the controller board.
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Rev. 12/14/2016
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