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English
41
The 2-Step - 4-Step
changes the function of the gun’s
trigger.
•
2 Step trigger operation turns welding on and off in
direct response to the trigger. Welding process is
performed when the gun’s trigger is pulled.
•
4-Step mode allows to continue welding, when the
gun’s trigger is released. To stop welding, the gun’s
trigger is pulled again. 4-step mode facilitates to
making long welds.
Note:
4-Step does not work during Spot Welding.
A
Figure 85
HOT START
– value in percentage of nominal value
welding current during arc start current. The control is
used to set the level of the increased current and arc
start current is made easy.
••••
Adjust range: from 0 to +10.
A
OFF
10.0
OFF
A
Figure 86
TailOut
provides additional heat into the weld without
increasing the arc length or the droplet size. Higher
tailout values improve wetting and may give faster travel
speeds.
••••
Adjust Range: from 0 to +10.
A
OFF
10.0
OFF
Figure 87
Background Current
adjusts the overall heat input into
the weld. Changing the background current changes the
shape of the back bead. 100% CO
2
requires less
background current than when welding with blended
shielding gases.
Note:
Range depends on the power source.
A
10
190
10A
Figure 88
Peak Current
controls the arc length, which also affects
the shape of the root. When using 100% CO
2
, the peak
current will be higher than when welding with blended
shielded gases. A longer arc length is required with CO
2
to reduce spatter.
Note:
Range depends on the power source..
A
14
546
14A
Figure 89