27
In the variant of the “Special 4-step” mode illustrated below, intermediate lowering to the
pre-set reduced current I
2
is effected by briefly pushing forward the torch trigger. When
the torch trigger is briefly pushed forward a second time, the amperage returns to the
Main current I
1
.
- Select the 4-step operating mode (3)
- Set the “SFS” set-up parameter to “1”
(see: “The Set-up menu: Level 2” - Sub-section: “TIG set-up parameters”)
I
Fig.10 Special 4-step mode: Variant 1
t
I
1
GPr
I
S
t
2
I
E
G-L
G-H
I
1
I
2
t
1
Special 4-step:
Variant 1