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OM-180 670 Page 22
4-4. Lift-Arc Trigger Hold TIG
1 TIG Electrode
2 Workpiece
. Procedure requires:
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.
1
1 – 2
Seconds
“Touch”
Do NOT Strike Like A Match!
2
Ref. S-156 279
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