8 Displays and Troubleshooting

8.1.1Signalling

1.OFF pushbutton Press the button for approx. 2 seconds to switch off the UPS.

2.ON button: Press the button for approx. 2 seconds to switch the UPS on.

Deactivate acoustic alarm: Press the button during the alarm for approx. 2 seconds to switch off the alarm.

UPS test: Press this button during normal mode for approx. 2 seconds to carry out a UPS self-test.

3.Bypass LED: The orange-coloured LED lights up when voltage is supplied via the integrated bypass of the UPS.

4.Inverter LED: The green LED lights up when voltage is supplied via the inverter of the UPS system.

5.Battery LED: The orange-coloured LED lights up when power is supplied from the battery system.

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