Design and function
TIG welding
42
099-000124-EW501
29.07.2011
Up/down torch with two torch triggers
Diagram
Operating
elements
Explanation of symbols
TT 1 = torch trigger 1 (left)
TT 2 = torch trigger 2 (right)
Functions
Mode
Operating
elements
Welding current on/off
BRT 1
Secondary current
BRT 2
Secondary current (tapping mode) / (Latched mode)
BRT 1
Increase welding current, infinite adjustment (up function)
Up
Reduce welding current, infinite adjustment (down function)
1
(factory-
set)
Down
Welding current on/off
BRT 1
Secondary current
BRT 2
Secondary current (tapping mode)
2
BRT 1
Welding current on/off
BRT 1
Secondary current
BRT 2
Secondary current (tapping mode)
BRT 1
Increase welding current by an increment (see chapter "Setting the
first increment in modes 4 and 14")
Up
Reduce welding current by an increment (see chapter "Setting the
first increment in modes 4 and 14")
4
Down
Gas test
4
BRT 2
> 3 s