SC6xx: Communication
SM 6-65 D0CA/D0C9/D0C8/D0CB
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
BiCU (PCB1).
3. Check the connection of the Controller Board (PCB24).
4. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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 switch OFF and ON.
2. Check the connection of USB cable between the operation panel and the
BiCU (PCB1).
3. Check the connection of the Controller Board (PCB24).
4. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC672-11 D Controller Start Up Error
After the machine was powered ON, communication between the controller
and the operation panel was not established, or communication with controller
was interrupted after a normal startup.
• Controller stalled
• Board installed incorrectly
• Controller Board defective
• Operation panel connector loose, broken or defective
• Controller late
• Incorrect Dip Switch Setting on Smart Operation Panel
1. Turn the main switch OFF and ON.
2. Check the connection of the Controller Board (PCB24).
3. Replace the Controller Board (PCB24).
4. Check the control panel harness.
5. Make sure that the DIP switch numbers 1,3 and 6 are ON.
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