4-4. Lift-Arc Trigger Hold TIG
1 2
1 – 2
“Touch” Seconds
Do NOT Strike Like A Match!
1TIG Electrode
2Workpiece
.Procedure requires:
control
Start sequence:
•Touch tungsten electrode to workpiece at weld start point.
•Momentarily depress output switch.
•Slowly lift electrode. An arc will form when electrode is lifted.
•To stop welding, momentarily depress output switch and out- put will shut off.
Note: If output switch is momen- tarily depressed and tungsten is not touching workpiece:
Do not touch tungsten to work.
Output will shut off in 3 seconds.
Start sequence over.
Ref.
