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" ignition 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.
099-00L100-EW501
4.7.2019
Figure 6-18
.
Figure 6-19
.
".
A
Welding procedure
".
START
".
END
TIG welding
69
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