19
Arc Cannot Start
Make sure the machine is securely grounded.
Use the right type of Tungsten.
Make sure there is enough gas flow.
Make sure the settings is on “DC” for non-aluminum and
“AC” for aluminum.
Make sure the setting for the foot pedal switch is correct.
Arc Runs Around and Heat
Cannot be Concentrated
in a Specific Area
Check Tungsten type and tip size.
Adjust the rate of gas flow.
Make sure the Tungsten is not contaminated.
Make sure the Tungsten is held 1/8 to ¼ inches off the
work piece.
Make sure the machine is securely grounded.
Make sure the metal piece is not contaminated.
Shift Knob 6 towards “-“ negative.
