PowerWalker DC UPS, Руководство пользователя, Страница: 11 / 14

Page 11
EN
6. Available & Visual Alarms
Front-Panel
Label Visual Indicator Audible
Alarm
Description
ON A/C
Green LED lights None The DC UPS is operating
on A/C
Testing
Battery Green LED
flashes None The DC UPS is conducting
a self-test. This automatic
procedure is normal and will
occur when the unit is
switched
on, and
periodically thereafter. This
procedure
will last
approximately 5 minutes.
ON Battery Yellow LED lights Tone every
5 seconds The DC UPS is operating
on battery power. The alarm
will stop when main power
is returned.
Low Battery Yellow LED
flashes one every
1 seconds The battery energy is
running low. This alarm will
continue
until the unit
performs a forced shutdown
when
the battery is
depleted.
Replace
Battery Red LED flashes one every
2 seconds This alarm warns that the
battery has reached the end
of its useful life. The user
must replace the battery as
soon as possible to ensure
proper operation of the DC
UPS.
Fault Red LED lights Continuous
tone A fault has occurred.
Disconnect equipment from
the
DC UPS prior to
checking equipment.
NOTE: Audible alarm will not sound when mute switch I in ON position.