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OM-259 Page 20
SECTION 3 − OPERATION
3-1. Controls
Ref. ST-801 380-B
1 Power Switch
2 Pilot Light
Light is on when power is On.
3 Preset Indicator Light
When light is on, the voltmeter
displays preset welding voltage as
selected by the Voltage Adjustment
control.
When light is off, the voltmeter
displays actual welding voltage while
welding.
Y Weld output terminals are
energized only when the
preset indicator light is Off.
4 Voltage Adjustment Control
5 Voltmeter
6 Ammeter
1
2
3
4
56
SECTION 4 − MAINTENANCE & TROUBLESHOOTING
4-1. Routine Maintenance
Y Disconnect power
before maintaining.
. Maintain more often
during severe conditions.
3 Months
Replace
Damaged Or
Unreadable
Labels
Clean And
Tighten
Weld
Terminals
Repair Or
Replace
Cracked
Cables And
Cords
6 Months
Blow Out Or
Vacuum Inside