Design and function
TIG welding
60
099-005313-EW501
02.09.2015
5.9.7
Function sequences/operating modes
5.9.7.1 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