300M / 350M / 400M / 500M / 650M
28
35º
Carbon electrode diameter
Current scope
Power switch positions
Ø 4 mm
150 – 200 A
7A – 8A – 8D
Ø 5 mm
200 – 250 A
8A – 8C – 8D
Ø 6 mm
320 – 370 A
7A – 7D – 8D
10 – Adjust the commutators according this table.
7 – Press key button (2) until indicator arcair (1) lights
on.
8 - Place carbon electrode on electrode holder.
6 - Connect earth cable to central inductance plug of
Mig machine and to working piece.
- Check the correct electrical contact from earth clamp
and workpiece.
11 – Connect machine, open electrode holder air compressed valve. The machine is ready to work.
9 - Check direction of compressed air towards workpiece
Adjust power switches according table
12 – To allow arc ignition, make electrode contact with workpiece, respecting the recommended angles.
Compressed air
70/80º
Cutting recommended angle
Gouging recommended angle
Air valve
