Page 11620-00082-01-us (en)ENGLISH2. Presentation2.5 LCD descriptionOperation statusLoad/equipment statusNormal mode100%10min100%720W800VAEfficiency: ~98%Battery statusEfficiency and load group informationAs 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 page 18 for additional information.Operation status Possible cause ActionStandby mode The UPS is OFF, waiting for start-upcommand from userEquipment is not powered untilbutton is pressed.Normal mode The UPS is operating normally. The UPS is powering and protectingthe equipment.In AVR modeNo beepThe UPS is operating normally butthe utility voltage is outside normalmode thresholds.The UPS is powering theequipment through a AutomaticVoltage Regulation 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 your equipment forshutdown.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.