Selection For Filler Wire, Diameter And Gas - Kemppi HiArc M 400A Operating Manual

3.4.3 selection for filler wire, diameter and gas

solid/Flux button (automatic mode)
With this button you can select the welding wire type that you are using. You can select either
solid wire or flux-cored wire. The Automatic option can be used for Fe wires.
Filler wire diameter (automatic mode)
With this button you can select the thickness of the welding wire you are using. By pressing
the button repeatedly you can browse thicknesses in the range 0.8–1.6 mm (0.8–1.4 mm with
M 350A)
selecting shielding gas
Press the shielding gas selection button to set the shielding gas type to either CO₂ or mixed
gas according to the gas you are using.
Select CO₂ if you are using carbon dioxide. Select Ar + CO₂ (MAG) if you are using mixed gas.
HiArc M 400A and M 500A have a factory set pre-gas time of 0.2 s and a Post-gas time of
NOTE!
between 2 – 4 s, depending on the welding power settings.
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