BORIS Operating Manual
Page 9
4.
DISPLAY AND CONTROL FEATURES
4.1
Front Panel
The
On/Test
button turns on the UPS and also activates the UPS’s self-test and utility
line voltage displays. (See Section 4.2.1.)
Press the
Off
button to turn off the UPS and the load. (See Section 4.2.2.)
The
Power Meter
display shows the power being drawn by the load. (See Section 4.3.)
The
AVR Trim
LED comes on when the UPS is correcting a high utility voltage condition.
The loads receive normal power. (See Section 4.6.1.)
The
On-Line
LED comes on when the UPS is supplying utility power to the loads. (See
Section 4.6.2.)
The
AVR Boost
LED comes one when the UPS is correcting a low utility voltage
condition. The loads receive normal power. (See Section 4.6.3.)
The
Overload
LED lights when the loads connected to the UPS exceed the UPS’s
capacity. (See Section 4.6.4.)
The
On-Battery
LED comes on when the UPS is supplying battery power to the loads.
(See Section 4.6.5.)
The
Replace Battery
LED comes on when the UPS’s battery is no longer useful and
must be replaced. (See Section 4.6.6.)
The
Battery Charge/Line Voltage
display shows the present battery charge as a
percentage of battery capacity. (See Section 4.4.) It also displays the voltage of the utility
line. (See Section 4.5.)