Special 4-step
mode
“Special 4-step mode ” is particularly suitable for welding aluminium materials. The
special pattern of the welding current curve takes account of the high thermal conduct-
ivity of aluminium.
Spot welding The “Spot welding” mode is suitable for welding joins on overlapped sheets.
Procedure for spot welding:
1
Hold welding torch in the vertical
2
Press and release the torch trigger
3
Keep the torch in the same position
4
Wait until the end of the gas post-flow time
5
Lift the torch off the workpiece
The welding operation can be aborted by pressing the torch trigger a second time.
99
EN
Toowoomba Welding Supplies : tweld.com.au : Ph +61 7 4659 0044
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