OPERATION
12
t6
t5
t4
t3
t2
t1
0
I(A)
5
A
t(s)
Press the welding gun again
Loose the welding gun
Loose the welding gun
Welding current
Press the welding gun and hold it
Introduction
：
⚫
0
：
Press and hold the gun switch, Electromagnetic gas valve is turned on. The
shielding gas stars to flow.
⚫
0
～
t1
：
Pre-gas time(0.1S)
⚫
t1
：
Striking arc and output start current(the setting value is 5A.
⚫
t2:
Loosen the gun switch and output welding current.
⚫
t3
～
t4
：
Press the gun switch again. The output current will drop to 5A within the
pre-set time.
⚫
t4
～
t5
：
Output crater current (the setting value is 5A).
⚫
t5
：
Loosen the gun switch, stop arc and argon still keeps on.
⚫
t5
～
t6
：
Post-gas time. It can adjust automatically according to the welding current.
⚫
t6:
Argon stops to flow. Welding is finished.
注：如果在下降过程中松开焊枪开关，则自动熄弧。
2T operation:
t(s)
I(A)
0
t1
t2
t3
t4
Loose the welding gun
The pre-set welding current
Press the welding gun and hold it
Introduction
：
⚫
0
：
Press and hold the gun switch, Electromagnetic gas valve is turned on. The
shielding gas stars to flow;
⚫
0
～
t1
：
Pre-gas time(0.1S)
