■ CRATER SELECTION
CRATER OFF
Press and hold the torch switch, the arc is started at the welding current. When finish
to weld, just release the torch switch.
CRATER ON
Press and hold the torch switch, the arc is started at the welding current. At this time
release the torch switch, the arc is not stopped. When finish to weld, press and hold
the torch switch, the output current will be decreased from the welding current to the
crater current. At this time release the torch switch, the arc is turn off.
■ START UP
Verify the voltage to be supplied from main power and turn on main power
Position the crater switch to CRATER OFF or CRATER ON
Turn on the power switch of machine and then verify that the cooling fan is running.
Position the GAS CHECK switch to "GAS CHECK" and adjust the volume of following gas by the gas
regulator. When start to weld, position to "WELDING".
The welding wire is positioned at end of torch tip by pressing the inching switch of wire feeder for
starting.
Start to weld with adjusting the welding voltage and current of wire feeder and crater voltage and
current if necessary.
①
Welding current
②
Crater current