2. User Interface
2.2 LCD window
The LCD window provides useful information about the UPS, load status, events, measurements, and settings.
As the default, or after ve 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.
Operation Status
Load/equipment Status
Normal mode
100%
17min
1ERM
100%
2.7kW
3kVA
Eciency: ~98%
Battery Status
Efficiency and Load Group Information
The following table illustrates the Operation Status icons that you could see and describes the condition associated with
each icon.
Note: If other indicators appear, see "5.1 Troubleshooting" on page 26 for additional information.
Operation status Possible cause Action
Standby mode
The UPS is off, waiting for start-up com-
mand from user.
Equipment is not powered until the
button is pressed.
Normal mode The UPS is operating normally. The UPS is powering and protecting
the equipment.
In Automatic Voltage Regulation
mode
No audio alarm.
The UPS is operating normally, but the
utility voltage is outside normal mode
thresholds.
The UPS is powering the
equipment through an AVR device.
The equipment is still normally
protected.
On Battery
Battery LED is on.
The audio alarm beeps every 10
seconds
A utility failure has occured and
the UPS is in Battery mode.
The UPS is powering the equipment
with the battery power.
Prepare your equipment for
shutdown.
End of backup time
Battery LED is flashing.
The audio alarm beeps every
three seconds
The UPS is in Battery mode and
the battery is running low.
This warning is approximate and the
actual time to shutdown may vary sig-
nificantly.
Depending on the UPS Load
and number of ERMs, the Battery Low
warning may occur before the
battery reaches 20% capacity.
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