Troubleshooting Guide
D255/D256/M281/M282 6-118 SM
SC670 (engine start up error) is displayed
Symptom
SC670 (engine start up error) is displayed.
Cause
The engine board resets at an unexpected timing, and does not start up again
Solution
If the symptom occurs, use the following flow chart to determine the cause and decide the
best course of action.