ionTig 200 AC/DC
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4.3.3 Gun switch control current
4.4 Argon Arc Welding Operation
4.4.1 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.
Gun switch
Adjust current button, when
it
’
s pushed up, the current
increase, when it
’
s pushed
down, the current decrease.