BEST 510
WHEN A POWER FAILURE OCCURS
OPERATION
Upon return of AC power, the green
“ON/AC Present”
LED will
illuminate once again and the audible alarm will turn off. The green
“ON/
AC Present”
LED will remain illuminated if AC is present during a low
battery condition.
WHEN POWER RETURNS
When there are two minutes of backup time left (at the current load), the
audible alarm will beep once every second.
Upon loss of incoming AC power, your BEST 510 will operate from its
internal battery to provide your computer load with uninterrupted power.
The green front panel
“ON/AC Present”
LED will extinguish and the
audible alarm will beep every four seconds.
11
Operation
