Connecting MMA electrode holder

1.

Connect the MMA electrode holder to the (+) connector on the power source.

2.

Connect the earth return cable to the (-) connector on the power source.

3.

Ensure the earth return clamp is secured tightly to the work piece or work surface.

4.

Ensure that the clamp's contact surface is as large as possible.

With the DC power source, in MMA welding only, the cables can also be connected the other way round, depending on the welding polarity.