Castolin Eutectic CastoTIG - 4-Step with Intermediate Lowering

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In the variant of the 4-step mode illustrated below, an “intermediate lowering” of the
welding current takes place. This is initiated by pull back and holding the trigger.
- Select the 4-step operating 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”.
- For intermediate lowering of the welding current to the pre-set reduced current I
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during the main-current phase: Pull back and hold the torch trigger
- To return to the main current: Release the torch trigger
I
Fig.9 4-step mode with intermediate lowering: Variant 1
t
I
1
GPr
I
S
t
1
t
2
I
E
I
1
I
2
G-L
G-H
4-step with
intermediate
lowering