Step 3
Select the arc gouging mode by pressing the button "
".
Under this mode, the proper length of carbon electrode out of the clamp is 80-
100mm.
Step 4
Set the current according to the diameter of the electrode, thickness of
workpiece and welding position. Take the following list as suggestion.
Thickness of
workpiece (mm)
4-6
6-8
8-12
>10
Carbon electrode
diameter (mm)
4
6
7
7-10
Current (A)
120-200
180-300
200-350
300-500
Step 5
Now, start arc gouging.
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