SC6xx: Communication
D0CA/D0C9/D0C8/D0CB 6-64 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC670-05 C Linkup Error
If failing to link up by the 4th lane, the specified communication channel (and
instead linking up by the 1st or 2nd lane) at the PCIe I/F connection between
the controller and BiCU (PCB01) when the machine starts or returns from the
energy saver mode.
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This is a logging SC.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC672-00 C 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 (PCB24) defective
• Operation panel connector loose, broken or defective
1. Turn the main switch OFF and ON.
2. Check the connection of USB cable between the operation panel and the
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