ESAB Aristo U8 - 5 TIG Welding; 5.1 Weld Data Settings; 5.2 Function Explanations

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5.1 Settings in the weld data setting menu
5.1.1 TIG welding without pulsing
Settings Setting range In steps of: Values after reset
HF / LiftArct HF or LiftArc -- LiftArc
2/4--stroke 2--stroke or 4--stroke -- 2--stroke
Current* 4 -- 500 A 1A 25 A
Slope up time 0--25s 0.1 s 1.0 s
Slope down time 0--25s 0.1 s 2.0 s
Gas pre-- flow 0--25s 0.1 s 1.0 s
Gas post--flow 0--25s 0.1 s 3.0 s
Limits 1--50 -- --
*) Maximum current depending on which type of machine is used.
5.1.2 TIG welding with p ulsing
Settings Setting range In steps of: Values after reset
HF/LiftArct HF or LiftArc -- LiftArc
2/4--stroke* 2--stroke or 4--stroke -- 2-- stroke
Pulse current* 4 -- 500 A 1A 25 A
Pulse time 0.001 -- 5 s 0.001 s 0.010 s
Background time 0.001 -- 5 s 0.001 s 0.020 s
Background current* 4 -- 500 A 1A 25 A
Slope up time 0--25s 0.1 s 1.0 s
Slope down time 0--25s 0.1 s 2.0 s
Gas pre-- flow 0--25s 0.1 s 1.0 s
Gas post--flow 0--25s 0.1 s 3.0 s
Limits 1--50 -- --
*) Maximum current depending on which type of machine is used.
5.2 Function explanations for settings
5.2.1 HF
The HF function strikes the arc by means of a spark from the electrode to the
workpiece as the electrode is brought closer to the workpiece.
-- HF is enabled in the main menu.
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