25
- Select 4-step mode (3)
Important! The set-up parameter SFS must be set to “OFF” (see: “The Set-up menu:
Level 2”). The factory setting (i.e. in which the power source is delivered) is: Parameter
SFS = “OFF”.
- Welding start-up with starting current I
S
: Push forward and hold the torch trigger
- Welding with main current I
1
: Release the torch trigger
- Lowering to final current I
E
: Push forward and hold the torch trigger
- End of welding: Release the torch trigger
I
Fig.8 4-step mode
t
I
1
GPr
I
S
t
1
t
2
I
E
G-L
G-H
4-step