What to do if my ESAB Welding System has no power or no arc?
- DDavid HinesAug 16, 2025
If your ESAB Welding System has no power or arc, verify that the input mains switch is on. Check the display for a temperature fault. Inspect the system breaker to see if it has tripped. Ensure that the input power, welding, and return cables are correctly connected. Confirm that the correct current value is set. Finally, check the input mains fuses/breakers.