Toshiba 1800 manual Faults

32

1800 Series User Manual

Faults

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