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WELD THE WORLD
Cod. 006.0001.1960
03/05/2019 V.2.2
Discovery 172T
29
ENGLISH
electric arc. It is advisable to use LIFT-ARC priming in applications such as maintenance of
machinery in operation, welding close to printed circuits or soldering near computers.
PROCESS FOR ARC IGNITION IN LIFT-ARC MODE:
1
Position the tungsten electrode on the ignition point, so that there is a dis
-
tance of about 2-3 mm between the electrode and the workpiece
2
Touch the piece with the electrode and press the torch button according to
the mode selected.
3
Lift the torch to strike the arc.
- MINIMUM PEDAL CURRENT
○ Minimum output current value with foot pedal controller external reference. The current is set as
a percentage with respect to the "maximum foot pedal current" parameter.
Summary of Contents for Discovery 172T
Page 1: ...Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T Instruction manual ENG...
Page 2: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 2 ENGLISH...
Page 50: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 50 ENGLISH 13 WIRING DIAGRAM...
Page 55: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 55 ENGLISH...