Description
An error occurred in the Fronius welder.
Subcode description
TPS: arc-ignition error.
Subcode [55**]: welding power-source error code.
55: main error code
**: sub-error code
Causes and remedies
| Cause | Remedy |
|---|---|
| Arc welding power supply (abnormal) | 1. Correct the power-cable connection. 2. Remove slag and other contamination from the welding wire tip or base metal. Record the displayed error code and take corrective action according to the welder instruction manual. |
| 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.). |