Lcd Window - HP 1U User Manual

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 five 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.
Load/equipment Status
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", page 16 for additional information.
Operation status
Standby mode
Normal mode
In Automatic Voltage Regulation
mode
Load protected LED is on.
'o audio alarm.
On Battery
Battery LED is on.
Audio alarm beeps every 10 sec-
onds
End of backup time
Audio alarm beeps every three
seconds
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Operation Status
Normal mode
100%
720W
800VA
E ciency: ~98%
Efficiency and Load Group Information
Possible cause
The UPS is off, waiting for start-up com-
mand from user.
The UPS is operating normally.
The UPS is operating normally but
the utility voltage is outside normal
mode thresholds.
A utility failure has occurred and
the UPS is in Battery mode.
The UPS is in Battery mode and
the battery is running low.
100%
10min Battery Status
Action
Equipment is not powered until the
button is pressed.
The UPS is powering and protecting
the equipment.
The UPS is powering the
equipment through an AVR device.
The equipment is still protected.
The UPS is powering the equipment
with the battery power.
Prepare your equipment for
shutdown.
This warning is approximate, and
the actual time to shutdown may
vary significantly.
Depending on the UPS Load, the "Battery
Low" warning may occur before the bat-
tery reaches 20% capacity.
792518-001 Edition 1