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8.0 Installation & Operation MMA welding
Installation for MMA process
3
1
8.1
Installation and Operation for MMA welding
1
Plug the work return lead into output socket
2
Connect the work return clamp to the work piece.
3
Plug the electrode holder cable into output socket
tighten firmly.
4
Connect with single phase 240V power supply. Turn power switch ON
(switch is located on the back of the welding machine).
5 Press the bottom left button to select function: MMA
6 Press the top left button to select
MMA mode. On DC mode, ARC-starting, ARC-force and Current
are adjustable. Rotate parameter selection knob to choose these
parameters. Rotate parameter adjustment knob to adjust these
parameters.
7 Rotate parameter adjustment knob, to adjust welding current value in
MMA mode.
8 Start welding.
4
2
, and tighten firmly.
, and
welding
mode: AC, DC on
BOC Smootharc TIG 200 DC Operating Manual
39
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