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Idiomas disponibles
Idiomas disponibles
Torch switch control current
Torch switch
Argon Arc Welding Operation
TIG welding （4T operation）
The start current and crater current can be pre-set. This function can compensate the possible crater
that appears at the beginning and end of the welding. Thus, 4T is suitable for the welding of medium
thickness plates.
Pulsed TIG long welding （ 4T） ：
I(A)
Welding current (peak
current) setting value
Base current
setting value
Start current
Press and hold the
welding torch switch
0
Loosen the switch
Striking success
t1
t2
t3
23
Adjust current button,
when it's pushed up, the
current increase, when it's
pushed down, the current
decrease.
Repress down the switch
t4
t5
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Crater current
Loosen the switch
Stop arc
t6
t(s)
t7
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