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(1)
Connect the earth lead to “-“,
tighten clockwise;
(2)
Connect the earth clamp to the work piece. Contact with the work piece must be firm
contact with clean, bare metal, with no corrosion, paint or scale at the contact point.
(3)
Connect the electrode lead to “+”,
tighten clockwise;
(4)
Each machine is equipped with a power cable should be based on the input voltage
welding power cable connected to the appropriate position, not to pick the wrong voltage;
(5)
With the corresponding input power supply terminal or socket good contact and prevent
oxidation;
(6)
With a multi meter measure the input voltage is within the fluctuation range;
(7)
The power ground is well grounded.
•
3.2.2. Operation for MMA Welding
(1)
According to the above method to install is correct, turn the power switch, so that the
power switch is “ON” position, then the power indicator light, the fan comes on, the
device work properly.
(2)
Select the MMA function with the LIFT TIG/MMA selector switch.
