Kemppi HiArc M 400A Operating Manual

EN3.4.3 selection for filler wire, diameter and gassolid/Flux button (automatic mode)With this button you can select the welding wire type that you are using. You can select eithersolid 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 pressingthe button repeatedly you can browse thicknesses in the range 0.8–1.6 mm (0.8–1.4 mm withM 350A)selecting shielding gasPress the shielding gas selection button to set the shielding gas type to either CO₂ or mixedgas 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.NOTE! HiArc M 400A and M 500A have a factory set pre-gas time of 0.2 s and a Post-gas time ofbetween 2 – 4 s, depending on the welding power settings.13© Kemppi Oy / 1244