Design and function
TIG welding
299-031000-TWD01
18.10.2016
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5.4.5
Function sequences/operating modes
5.4.5.1
Legend
Symbol
Meaning
Press torch trigger
Release torch trigger
I
Welding current
Gas pre-flows
Gas post-flows
Non-latched
Latched
t
Time
t
Up
Upslope time
t
Down
Downslope time
I
start
Ignition current
I
end
End-crater current