What to do if GAS LED is OFF, FAULT and MIN pressure indicators are flashing on Thermal Dynamics Welding System?
- RroberthudsonAug 19, 2025
If the GAS LED is OFF and the FAULT and MIN pressure indicators are flashing on your Thermal Dynamics Welding System, it could be due to several reasons: * The gas supply might not be connected. Ensure the gas supply is connected to the unit. * The gas supply might not be turned ON. Turn the gas supply ON. * The gas supply pressure may be too low. Set the air supply inlet pressure to 120 psi. Also, the AIR PRESSURE CONTROL regulator might be set too low. In that case you should adjust regulator to set air pressure. If none of these steps resolve the issue, the unit may have failed components.