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Nothing happens when the torch trigger is pressed
Mains switch is on and indicators are lit up
Cause: The control plug is not plugged in
Remedy: Plug in the control plug
Cause: Welding torch or welding torch control line is faulty
Remedy: Change the welding torch
Cause: The interconnecting hosepack is defective or not connected properly
(not for TPS 2700)
Remedy: Check interconnecting hosepack
No protective gas shield
All other functions are OK
Cause: The gas cylinder is empty
Remedy: Change the gas cylinder
Cause: The gas pressure regulator is faulty
Remedy: Replace the gas pressure regulator
Cause: The gas hose is not connected, damaged or kinked
Remedy: Connect/replace the gas hose, or straighten out kinks
Cause: The welding torch is faulty
Remedy: Replace welding torch
Cause: Gas solenoid valve is faulty
Remedy: Replace gas solenoid valve
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