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4-Step Bi-Level Trigger sequence
When this sequence is selected, a new icon appears on
the right allowing to configure the second level current
value. In this example, the background current level will
be 25% of welding current value.
With this sequence the arc is started as in the 4S
sequence, this means that steps 1 and 2 are the same.
3. Quickly press and release the TIG torch trigger.
The machine will switch the current level from A1 to
A2 (background current).
action is repeated the current level will switch
between the two levels.
3A. Press and hold the TIG torch trigger when the main
part of the weld is complete.
decrease the output current at a controlled rate, or
downslope time, until the Crater current is reached. This
Crater current can be maintained as long as necessary.
NOTE: The Restart option and the Pulse function are not
available for Bi-Level Trigger sequence.
Each time this trigger
The machine will now
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