EWM Control HP-XQ Operating Instructions Manual page 58

Functional characteristics
TIG welding
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.
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Figure 5-44
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099-00HPXQ-EW501
07.05.2021