EWM T 4.00 - AC/DC Comfort 2.0 Operating Instruction page 42

Welding procedure
TIG welding
Up/down torch with two torch triggers
Diagram
Functions
Welding current on/off
Secondary current
Secondary current (tapping mode) / (latched mode)
Increase welding current, infinite adjustment (up function)
Reduce welding current, infinite adjustment (down function)
Welding current on/off
Secondary current
Secondary current (tapping mode)
Welding current on/off
Secondary current
Secondary current (tapping mode)
Increase welding current by an increment *
Reduce welding current by an increment *
Gas test
* > see 4.1.13 chapter
42
Operating Explanation of symbols
elements
TT 1 = torch trigger 1 (left)
TT 2 = torch trigger 2 (right)
Mode Operating
elements
1
(factory-
set)
2
4
4
099-00T400-EW501
>
3 s
21.10.2016