What to do if the Over Temp Indicator is on in my Thermal Arc 201 TS Welding System?
- JJames StoutAug 17, 2025
If the duty cycle has been exceeded, reduce weld time and allow the power supply to cool. Also, check the thermostat wire connections. If the connection is properly inserted and the Over Temp Indicator is still on after a short-circuit thermostat, replace the control panel; otherwise, replace the thermostat.