SC Tables
SM Appendix 3-45 M065/M066
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
820
CTL
D
Self-diagnostics error: CPU
[XXXX]: Detailed error code
[0612]
CPU error
During the self-diagnostic, the controller CPU detects an error. The
CPU detects an error and displays the specific error code with the
program address where the error occurs.
System firmware problem
Defective controller
1. Turn the main switch off and on.
2. Reinstall the controller system firmware.
3. Replace the controller.
When the problem cannot be fixed with the above procedure, the
following information displayed on the screen needs to be fed back to a
technical support center.
SC code
Detailed error code
Program address
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