Fronius TransTig 1700, Operating Instructions Manual

Page: 59 / 124

Special 4-step
mode:
variant 4 Variant 4 of the special 4-step mode is activated when the SFS set-up parameter
is set to "4".
- Welding start-up and welding: briefly pull back and release the torch trigger -
the welding current will rise at the specified upslope value from the starting
current I
S
until it reaches the main current value I
1
.
- Push forward and hold the torch trigger for intermediate lowering
- Release the torch trigger to resume the main current I
1
- End of welding: briefly pull back and release the torch trigger
I
t
I
1
GPr
I
S
t
down
I
E
G-L
G-H
I
1
I
2
t
up
t
E
t
S
Special 4-step mode: variant 4
59
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