MGE UPS Systems 3000 - Manual (Page 16)

Page 16 - 3400723100/AD
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3. Operation
3.1 Start-up
15
16
17
Press the ON / OFF button 15 .
The buzzer beeps and all the LEDs come ON.
The buzzer beeps twice during the self-test, then button 15 remains
ON, indicating that the receptacles are supplied with power.
- AC power is present: Only button 15 is ON. The protected equip-
ment is supplied by the AC-power source.
- AC power is absent: Button 15 and LED 16 are ON. The protected
equipment is supplied by the UPS, operating on battery power.
All the connected equipment is supplied with power.
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