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6 Signalling and Error Correction
6.1 Signalling
1. OFF push button (OFF): Press the OFF switch
for about 2 seconds to switch on the UPS
2. ON push button (ON): Press the ON switch for
about 2 seconds to switch off the UPS.
Deactivate acoustic alarm: By pressing this
switch for about 2 seconds during the alarm an
acoustic alarm can be deactivated.
UPS Test: To execute an UPS self test press this
button for about 2 seconds in the normal operation
mode.
3. LED Bypass (Bypass): The orange-coloured LED
lights up when the UPS system is supplying voltage
provided by the mains power via the bypass.
4. LED Inverter (Inverter): The green-coloured LED
lights up if the UPS system is supplying voltage
provided by the mains power via the inverter.
5. LED Battery (Battery): The orange-coloured LED
lights up when power is supplied by the batteries.
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