Grounding Problems Make sure clamps and clamp inserts are clean of oxidation. Welding Equipment One piece of welding equipment may be malfunctioning while others are functioning correctly Try the same weld with the same batch of electrodes on another system using the same weld program and set up 19. Tooling wears and must be replaced or cleaned. Tooling is dirty or not grounded properly. Check for loose grounds or wrong size ground wire.
Ensure system is plugged in Missing or low voltage Check fuses.
Check all voltage levels. Check voltage taps for correct settings. Check rectifier secondary voltages Recirculator not on Be sure circulator plugged in. Check for water flow. Check flow switch interconnect to power supply.