Description
The software of the welding power source has an error.
Subcode description
The front-panel software version is invalid.
Causes and remedies
| Cause | Remedy |
|---|---|
| Arc welding power supply (abnormal) | Replace the welder front panel. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |