Page 95P 750VA-1.5 KVA US_EN2.4 LCD descriptionAs default, or after 5 minutes of inactivity, the LCD displays the screen saver.The backlight LCD automatically dims after 10 minutes of inactivity. Press any button to restore the screen.The following table describes the status information provided by the UPSNote: If other indicator appears, see troubleshooting on section 5.1 for additional information.Operation status Cause DescriptionStandby mode The UPS is Off, waiting for start- upcommand from user.Equipment is not powered untilbutton is pressed.Online mode The UPS is operating normally. The UPS is powering and protectingthe equipment.In AVR mode1 beep every 10 secondsThe UPS is operating normally butthe utility voltage is outsidenormal mode thresholds.The UPS is powering the equipmentthrough a Automatic VoltageRegulation device.The equipment is still normallyprotected.On BatteryBattery LED is on1 beep every 10 secondsA utility failure has occurred andthe UPS is in Battery mode.The UPS is powering the equipmentwith the battery power. Prepare yourequipment for shutdown.End of backup time1 beep every 3 secondsThe UPS is in battery mode andthe battery is running low.This warning is approximate, andthe actual time to shutdown mayvary significantly.Depending on the UPS Load, the"Battery Low" warning may occurbefore the battery reaches 20 %capacity.