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No protective gas shield
All other functions are OK
Cause:
Gas cylinder is empty
Remedy:
Change the gas cylinder
Cause:
Gas pressure regulator is faulty
Remedy:
Change the gas pressure regulator
Cause:
Gas hose is not fitted or is damaged
Remedy:
Fit or change the gas hose
Cause:
Welding torch is faulty
Remedy:
Change the welding torch
Cause:
Gas solenoid valve is faulty
Remedy:
Contact After-Sales Service
Poor weld properties
Cause:
Incorrect welding parameters
Remedy:
Check the settings
Cause:
Grounding (earthing) connection is incorrect
Remedy:
Check the grounding (earthing) connection and terminal for correct polarity
The welding torch becomes very hot
Cause:
The dimensions of the welding torch are inadequate
Remedy:
Observe the duty cycle and loading limits
Cause:
Only on water-cooled machines: water flow rate is insufficient
Remedy:
Check the water level, water flow rate, cleanliness, etc. If the coolant pump is
blocked: use a screwdriver - placed on the bushing - to turn the coolant pump
shaft
Cause:
Only on water-cooled machines: welding parameter 'Cool. unit ctrl' is set to
"OFF".
Remedy:
In the set-up menu, set welding parameter 'Cool. unit ctrl' to "Aut" or "ON".
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Table of Contents
Troubleshooting
