Fronius TransSteel 3500 Syn, Руководство по эксплуатации

Страница: 109 / 144

No welding current
Mains switch is ON and indicators are lit up
Grounding (earthing) connection is incorrect
Check the grounding (earthing) connection for correct polarity
There is a break in the power cable in the welding torch
Replace the welding torch
Cause:
Remedy:
Cause:
Remedy:
No protective gas shield
All other functions are OK
Gas cylinder is empty
Change the gas cylinder
The gas pressure regulator is faulty
Replace the gas pressure regulator
Gas hose is not fitted or is damaged
Fit or change the gas hose
Welding torch is faulty
Change the welding torch
Gas solenoid valve is faulty
Contact After-Sales Service
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Irregular wire feed speed
Braking force has been set too high
Loosen the brake
Hole in the contact tip is too narrow
Use a suitable contact tip
Faulty inner liner in welding torch
Check the inner liner for kinks, dirt, etc. and replace if necessary
The feed rollers are not suitable for the wire electrode being used
Use suitable feed rollers
Feed rollers have the wrong contact pressure
Optimise the contact pressure
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Wirefeed problems
when using applications with long welding torch hosepacks
Incorrect arrangement of welding torch hosepack
Arrange the welding torch hosepack in as straight a line as possible,
avoiding bends Cause:
Remedy:
109
EN