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B-2
OPERATION
B-2
CONTROLS AND OPERATIONAL
FEATURES
FRONT CONTROL PANEL
(See Figure B.1)
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 con-
nector for the welding circuit.
5. Negative Quick Disconnect: Negative output con-
nector for the welding circuit.
INVERTER ARC™ 120
FIGURE B.1
1
2
3
4
5
FIGURE B.2
8
6
7
ON
OFF
A
REAR CONTROL PANEL
(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.
8. Fan