Miller REGENCY 250 Owner's Manual page 14

CAUTION
ARCING can damage switch.
•
Do not change Voltage Adjustment switch position while welding.
Arcing inside switch can damage contacts, causing switch to fail.
Figure 4-5. Voltage Adjustment Switch
Figure 4-6. Power Switch And Pilot Light
1
1
2
3
warn5.1 2/93
1 Voltage Adjustment Switch
Use switch to adjust open-circuit
voltage within range selected by
Voltage Range selector plug. Each
position of the switch represents a
change of 2 volts.
1 Power Switch
2 Pilot Light
Use switch to turn unit and pilot light
On and Off.
3 Fan Controlled By Thermostat
Fan motor is thermostatically
controlled and only runs when
cooling is needed.
OM-293 Page 11