Battery Backup Power BBP-AR-2000-PSW-ONL User Manual page 34

UPS fails to provide
battery backup or its
backup time is shorter
than its intended
performance.
UPS is normal, but
there is no output to
the load.
The UPS switches into
battery mode and then
back into utility mode
when a connected
device is turned on, or
the UPS switches back
and forth between
battery and utility
modes.
Strange noise or smell
UPS is unable to
provide backup power.
Check that all power
cords are properly
connected.
1. A power strip is
connected to the
UPS.
See if there is any
damage to the utility
wall receptacle or if
the cord plug is faulty.
33
If the backup time remains
unsatisfactory after 8 hours of
charging please contact your
local dealer for battery
replacement.
If the problem persists consult
your local dealer for technical
assistance.
1. Do not use the power strip.
2. Replace the wall
receptacle/cord plug.
Immediately shut down the
whole system. Disconnect the
power from the UPS and call for
service.
Check that the battery
connectors are fully engaged.
Allow the batteries to recharge if
they are weak. If the problem
persists after recharging replace
the batteries. If the problem still
persists consult your local dealer
for technical assistance.