Section 4 − Operation - Miller GOLDSTAR 302 Owner's Manual

4-1. Controls
1 Polarity Selector Switch (Optional On
50 Hz Models)
To change polarity on models not equipped
with a Polarity Selector switch, reverse work
and electrode cables at the weld output ter-
minals (see Section 3-5).
Y Turn Off Power before reversing
cables.
2 Arc Force (Dig) Control
Control increases SMAW short-circuit
amperage which allows the operator to use
a very short arc length without sticking the
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SECTION 4 − OPERATION
1 2
9
electrode.
Set control at 0 for normal welding
amperage. Turn clockwise to increase short-
circuit amperage.
3 Hot Start Switch
Turn switch On for SMAW and Off for GTAW
welding.
4 Amperage Adjustment Control
5 Digital Meters (Optional)
6 Power Switch With Indicator Light
7 High Temperature Shutdown Light
3 4 5
8
8 Remote Amperage Control Switch
For front panel control, place switch in Panel
position. For remote control, place switch in
Remote position, and connect remote de-
vice (see Section 3-7).
9 Output Switch (Contactor)
For front panel control of output, place switch
in Panel position. For remote control of out-
put, place switch in Remote position, and
connect remote device (see Section 3-7).
Y Turn Off power before connecting re-
mote device.
7 6
Ref. ST-800 101-C