Tig Welding; Igniting The Arc - Fronius AccuPocket 150/400 Operating Instructions Manual

TIG welding

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Igniting the arc

Welding torch with gas cut-off valve
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Select TIG welding with the welding process button
the TIG welding indicator lights up
Press the setting value button until
the welding current indicator lights up
Select the current using the adjusting dial
Carry out welding
Place the gas nozzle down on the ignition location, ensuring there is a gap of approx.
2 to 3 mm (5/64 to 1/8 in.) between the tungsten electrode and the workpiece
Operate the gas cut-off valve
Shielding gas flows
Gradually tilt the welding torch up until the tungsten electrode touches the workpiece
Raise the welding torch and rotate it into its normal position
The arc ignites
Carry out welding