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Error code: 1138
CR motor overcurrent error
Connection failure of the CR Motor or the CR Encoder.
The number of occurrences of overcurrent to the CR Motor has reached a predetermined limit: irregular load, CR encoder failure, CR motor failure.
Check points :
Is there any problems such as damaged cable in the CR Encoder to SUB Board connection?
Is there any problems such as damaged cable in the CR Motor to SUB-M Board connection?
Does the CR Encoder work properly?
Replace the CR Encoder.
Replace the CR Motor.