Design and function
TIG welding
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5.2.7.2 Standard TIG torch (5-pole)
Standard torch with one torch trigger
Figure
Operating ele-
ments
Explanation of symbols
BRT1 = torch trigger 1 (welding current on/off; secondary cur-
rent via tapping function)
Functions
Mode
Operating ele-
ments
Welding current on/off
1
(ex works)
Secondary current (latched operation)
Standard torch with two torch triggers
Figure
Operating ele-
ments
Explanation of symbols
BRT1 = torch trigger 1
BRT2 = torch trigger 2
Functions
Mode
Operating ele-
ments
Welding current on/off
1
(ex works)
Secondary current
Secondary current (tapping function)
1
)/(latched operating mode)
Welding current on/off
3
Secondary current (tapping function)
1
)/(latched operating mode)
Up function
2
Down function
2
1
> see 5.2.7.6 chapter
2
> see 5.2.7.8 chapter
