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Troubleshooting
Problem
The weld deposit is too thick.
The weld deposit is incomplete or stringy.
The arc is unstable, there is an excessive
amount of spatter or the weld is porous.
The wire keeps burning back.
Insufficient weld penetration.
Holes burnt into the workpiece
No arc is produced.
The mains indicator is not lit.
The device does not react to the trigger being
pulled despite the mains indicator being lit.
© by WilTec Wildanger Technik GmbH
http://www.WilTec.de
http://www.aoyue.eu
http://www.teichtip.de
Possible causes
The welding voltage is too low.
The burner has been moved too slowly over the
workpiece.
The gas supply settings are incorrect.
The burner has been moved too fast.
A layer of rust, paint or grease covers the work-
piece.
The distance between the burner and the work-
piece has been too large.
Issues with the gas supply, check the settings,
valves, and gas cylinder.
The gas used is not compatible with the material of
the workpiece.
The burner has been held too closely to the work-
piece.
There is an issue with the welding circuit. Possible
causes:
•
sizes of the wire and nozzle are not com-
patible
•
burner nozzle damaged (Replace!)
•
burner nozzle not attached correctly
(Tighten!)
•
feed rolls worn (Replace!)
•
welding wire rusty (Replace!)
•
pressure regulator setting incorrect (Read-
just!)
•
feed roll jamming (Lubricate or replace!)
•
wire entangled on the reel
The welding output is too low.
The wire feed speed is too low.
The burner has been moved too fast.
The welding output is too high.
The burner has been moved too slowly or in an er-
ratic manner.
The electric circuit is not closed.
The earthing cable has not been connected
properly.
Check the cable connections.
Check the power switch of the device.
Check the burner as well as its connections.
The system is overheated and requires some time
to cool down.
Item 62549
Page 8
01
2022-1
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