Okuma Alarm-D 4201 MACHINING MANAGEMENT data backup stop
The machining management data cannot be stored in the backup data file.
Probable Faulty Locations
1)Defective memory board
2)Defective software (The backup data file for machiningmanagement is destroyed.)
Measures to Take
1)Replace the memory board.
2)Check the software for normal operation.
3)To recover from this alarm, turn the power off and then turn it on.