EWM Phoenix 301 Progress puls Operating Instructions Manual page 82

Design and function
TIG welding
Latched mode
I
Selection
• Select latched operating mode
Step 1
• Press and hold torch trigger
• Shielding gas is expelled (gas pre-flows)
The arc is ignited using liftarc.
• Welding current flows with pre-selected setting.
Step 2
• Release torch trigger (no effect)
Step 3
• Press torch trigger (no effect)
Step 4
• Release torch trigger
• Arc is extinguished.
• Gas post-flow time elapses.
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Figure 5-46
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099-005023-EW501
09.08.2010