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ALFA IN a.s.
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8. TWO STROKE AND FOUR STROKE IN TIG MODE
TWO STROKE – 2T
FOUR STROKE – 4T
BILEVEL – SECOND WELDING CURRENT
When the machine is in 4T mode, there is always active the BILEVEL function.
The value of the second current is automatically set to 50% of the pre-set value
of the main welding current. To enter the second welding current press the torch
button for a short time and release it. To get back to the main welding current
press the torch button for a short time and release it.
Gas
Pregas
Postgas
Down slope
Welding current
Current
Gas
Down slope
Post
gas
1
Up slope
Pregas
Welding current
Current
