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Non-latched mode
Selection
•
Select non-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.
•
Arc is extinguished.
•
Gas post-flow time elapses.
Special, non-latched
Selection
•
Select non-latched special mode
Step 1
•
Press and hold torch trigger
•
Shielding gas is expelled (gas pre-flows)
The arc is ignited using liftarc.
•
Welding gas flows with pre-selected setting in start program "P
•
After the "tstart" start current time elapses, the welding current rises with the set upslope time "tS1" to
the main program "P
Step 2
•
Release torch trigger.
•
The welding current reduces with the downslope time "tSe" to the end program "P
•
After the end current time "end" elapses, the arc will extinguish.
•
Gas post-flow time elapses.
099-005403-EW501
10.2.2022
Figure 5-72
.
Figure 5-73
.
".
A
Design and function
".
START
".
END
TIG welding
77
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