Power source not working
Power source switched on; displays and indicators do not illuminate
Mains lead damaged or broken, mains plug not inserted
Check mains lead, if necessary insert mains plug
Mains socket or mains plug faulty
Replace faulty parts
Mains fuse protection
Replace mains fuse
Short circuit on the 24 V power supply of the SpeedNet connection
or external sensor
Disconnect connected components
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
No function after pressing torch trigger
Power source power switch is ON and indicators are lit up
Only for welding torches with an external control plug: Control plug
not plugged in
Plug in control plug
Welding torch or welding torch control line faulty
Replace welding torch
Cause:
Remedy:
Cause:
Remedy:
No welding current
Power source switched on, displays illuminate
Incorrect ground connection
Check ground connection for polarity
Power cable in welding torch damaged or broken.
Replace welding torch
Cause:
Remedy:
Cause:
Remedy:
no shielding gas
all other functions present
Gas cylinder empty
Change gas cylinder
Gas pressure regulator faulty
Replace gas pressure reducer
Gas hose not attached, or damaged
Attach or replace gas hose
Welding torch faulty
Change welding torch
Gas solenoid valve faulty
Inform the service team
Cause:
Remedy:
Cause:
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Cause:
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Cause:
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