G-H
Gas post-flow time at maximum
welding current
G-L
Gas post-flow time at minimum
welding current
2-step mode
-
Welding: Pull back and hold the torch trigger
-
End of welding: Release the torch trigger
2-step mode
4-step mode
-
Welding start-up with starting current I
S
: Pull back and hold the torch trig-
ger
-
Welding with main current I
1
: Release the torch trigger
-
Lowering to final current I
E
: Pull back and hold the torch trigger
-
End of welding: Release the torch trigger
I
t
I
1
GPr
I
S
tSPU
down
I
E
I-2
G-L
G-H
I
1
*)
4-step mode
*) Intermediate lowering
Intermediate lowering during the main current phase reduces the welding cur-
rent to the specified reduced current I-2 reduced.
-
To activate intermediate lowering, push forward and hold the torch trigger
-
To revert to the main current, release the torch trigger
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