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1800 Series User Manual
32
Faults
Description and Resolution
Battery pack is not connected or
needs replacement as soon as pos-
sible. Failure to replace the battery
pack could result in danger to the
user and failure of the system to
provide backup power.
The battery power of the unit has
been exhausted. The unit output
will shutdown. Batteries must
charge before backup power will
be available. For charging times
see page 24.
This fault indicates an internal
problem with the UPS. Con-
tact your Toshiba UPS service
representative at 1-877-867-8773
(outside the U.S. call 713-466-
0277).
Alarm State
Alarm will
sound for
1/2-second
at 1/2-sec-
ond inter-
vals.
Continuous
alarm
Alarm will
sound for
1/2-second
at 1/2-sec-
ond inter-
vals.
LED State
Warning/Fault On
Battery On
Warning/Fault On
Backup On
Warning/Fault On
20% On
Display State
Fault
Replace
Battery
Battery
Shutdown
DC Bus
Over Current