12
2. TIG
：
2.1
DC TIG welding
Set the
【
Welding mode knob
】
to “
”
，
and
【
AC/DC transfer knob
】
to DC“
”,would enter
into DC TIG welding mode. In this mode to adjust 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
；
Choose
【
2step,4step switch
】
set on different gears to choose the welding method “2 step
”
、
“four
step
” (See the details introduction is “Technical Instruction”)
Step1：
Press this knob, choose MMA, the
current display shows the pre-set
current，voltage display shows the
open circuit voltage.
Step2：
Press this knob to choose the
parameter
Step3：
Use this adjustment to adjust the
parameter selected on Step2
Step3：
Use this adjustment to adjust
the parameter selected on Step2
Step2：
Press this knob to choose the
parameter
Step1：
Press this knob, choose TIG
