EWM Phoenix 401 Progress puls MM FKW Operating Instructions Manual page 81

Latched mode
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.
099-005323-EW501
21.05.2014
Figure 5-44
.
Design and function
TIG welding
81