Century INVERTER ARC 120, Operator'S Manual

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B-2
OPERATION INVERTER ARC 120
CONTROLS AND OPERATIONAL FEATURES
FRONT­CONTROl­PANel
1. Output Current Knob: Potentiometer used to set the output
current used during welding. Set the output according to the
type and size of electrode.
2. Power LED: After the Power Switch is turned on the LED will
illuminate.
3. Thermal LED: This indicator will turn on when the machine is
overheated and the output has been disabled. This normally
occurs when the duty cycle of the machine has been
exceeded. Leave the machine on to allow the internal
components to cool. When the indicator turns off, normal
operation is again possible.
4. Positive Quick Disconnect: Positive output connector for the
welding circuit.
5. Negative Quick Disconnect: Negative output connector for
the welding circuit.
FIGuRe­b.1
ReAR­CONTROl­PANel­
(See Figure B.2)
6. Power Switch: It turns ON / OFF the input power to the
machine.
7. Input cable: This machine is provided with a plugged input
cord. Connect it to the mains.
FIGuRe­b.2
1
2
3
4
5
6
7