Toshiba 1000 Series manual Troubleshooting

5.6 Troubleshooting

Displayed on LCD	Audible Alarm	Alarm Description	What You Should Do
Output Overload	Two Beeps/sec	The UPS is overloaded	Remove loads from the UPS;
		(in Line Mode). More	least to most critical. If this
		power required than the	solves the problem, the UPS
		UPS can provide. The	will return to normal operation.
		UPS operates in bypass.
Battery Test	No Beeps	Battery test active.	No action needed.
			User Notification only.
Over-Charge	Constant Beep	Overcharged Batteries.	Turn off loads. Turn off UPS
			and call your local dealer.
Low Battery	2 Beeps/5 sec	UPS operating on	The unit will restart
		Battery Power and will	Automatically when acceptable
		shut down soon due to	power returns.
		low battery voltage.
On-Battery	1 Beep/5 sec	UPS operating on	Save your data and perform a
		Battery Power.	controlled shutdown.
Charger Failure	Constant Beep	Failed Charger.	Phone service representative.
Over-Temperature	Constant Beep	High ambient	Ensure that the UPS fans and
		Temperature.	vents are not blocked, and that
			the ambient temp. is < 40° C. If
			the problem persists call your
			service representative.
Output Short	Constant Beep	Output short circuit.	Call the service rep.
High output Voltage	Constant Beep	High output voltage.	Call the service rep.
Low Output	Constant Beep	Low output voltage.	Call the service rep.
Voltage
Bus Fault	2 Beeps/sec	High internal DC bus	Turn off loads. Turn off UPS
		Voltage.	and call the service
			representative.
Site Wiring Fault	1 Beep/sec	Voltage detected	UPS main connector wrong
		between neutral and	polarity. Rotate the connector
		ground.	(Schuko-electric contact). UPS
			installed to main supply without
			ground. See section 4.3 for
			information on how to disable
			the Site wiring alarm.
Line Abnormal	1 Beep/sec	Wrong AC Line
		backed up during auto
		restart.

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