No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
669 D
EEPROM error
Retry of EEPROM communication fails three times after the machine has detected
the EEPROM error.
• Caused by noise
Turn the main power switch off and on.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
670
CTL
D
Engine start up error
The ready signal from the engine board is not detected.
• Defective engine board.
Replace the engine board.
671
CTL
D
Engine board mismatch error
Engine board and controller mismatch detected.
• Wrong engine board installed.
• Wrong controller board installed.
• Check the type of engine board and controller board.
1. Replace the BICU.
2. Replace the controller board.
3. Appendix: Service Call Conditions
82
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