.
16
© Weldclass 2019 | E.&O.E.
4.4
Trigger Mode Selection
1.
Press ‘Trigger’ button (24) until the desired Trigger Mode Light (23or 25) is lit.
NOTE: Trigger mode selection only applies to TIG welding and is also disabled when the ‘Spot’ function is
turned on.
Figure 10
4.4.1
2T (Standard Trigger)
2T stands for Two Touch or ‘Standard Trigger’ mode. In this mode the trigger button is pressed and held
on to start welding, when the trigger button is released, the welding stops.
4.4.2
4T (Latch Trigger)
4T stands for Four Touch or ‘Latching’ mode. The trigger button is pressed once and released to start
welding and then pulled and released again to stop the welding. This function is useful for longer welds
as the trigger is not required to be held on continuously and thus reduced operator fatigue.
4.5
TIG Arc Parameters/Characteristics Settings
NOTE: The following parameter settings are only available in TIG welding modes.
Figure 11
1.
Press ‘Selection’ knob down (19) until the desired Arc Parameter Setting Indicator Light (36 - 46)
is lit.
2.
Rotate the ‘Selection’ knob to adjust the Setting
1
1
2
