Operators Manual
17
2.4 AC TIG welding
Set (Welding mode knob) to “TIG
HF ignition
lift arc” and (AC/DC transfer knob) to
“AC ” would enter into AC TIG welding mode. Then to choose by “Parameter knob”
”Parameter positive knob”:
(
) to adjust the Pre-flow time;
(Ic) to adjust the welding current
( ) to adjust the stopping gas delay time;
(
) to adjust the clear area width;
(
) to adjust the AC square wave frequency;
Choose (2step, 4step switch) set on different gears to choose the welding method “2 step
”
“four step ” (See the details introduction is “Technical Instruction”)
2.5 AC pulse TIG welding
Set (Welding mode knob) to “TIG
” and (AC/DC transfer knob) to “AC
”,
(Pulse switch) set on “Pulse” would enter into AC pulse TIG welding mode. Then to choose
by “Parameter knob” ”Parameter positive knob”:
(
) to adjust the Pre-flow time;
(
) to adjust the pulse peak current;
(
) to adjust the Pulse width;
(
) to adjust the Pulse frequency;
(
) to adjust the Pulse Background current;
( )to adjust the stopping gas delay time;
(
) to adjust the clear area width;
(
) to adjust the AC square wave frequency;
Choose (2step, 4step switch) set on different gears to choose the welding method “2 step
”
“four step ” (See the details introduction is “Technical Instruction”)
