5 Commissioning
5/7
5.8.6
TIG function sequences
All the parameters for the TIG process can be controlled using the key button (F1) to select the
parameters and the rotary transducer (G1) to set them:
•
Main current AMP,
•
Down-slope time,
•
Gas post-flow time
5.8.6.1 Explanation
of
symbols
Symbol Meaning
Press torch trigger 1
Release torch trigger 1
AMP
Main current (minimum to maximum current)
I
start
Ignition current
I
end
End-crater current
t
Up
Up-slope time
t
Down
Down-slope time
TIG welding process
MMA welding process
Non-latched mode
Latched mode
HF
HF ignition switched on
HF
Liftarc
Gas pre-flows
Gas post-flows
