Troubleshooting - Toshiba 1000 Series User Manual

5.6 Troubleshooting

Displayed on LCD Audible Alarm
Output Overload Two Beeps/sec The UPS is overloaded
Battery Test No Beeps
Over-Charge Constant Beep Overcharged Batteries.
Low Battery 2 Beeps/5 sec UPS operating on
On-Battery 1 Beep/5 sec
Charger Failure Constant Beep Failed Charger.
Over-Temperature Constant Beep High ambient
Output Short Constant Beep Output short circuit.
High output Voltage Constant Beep High output voltage.
Low Output Constant Beep Low output voltage.
Voltage
Bus Fault 2 Beeps/sec
Site Wiring Fault 1 Beep/sec
Line Abnormal 1 Beep/sec
Alarm Description
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 active. No action needed.
User Notification only.
Turn off loads. Turn off UPS
and call your local dealer.
The unit will restart
Battery Power and will Automatically when acceptable
shut down soon due to power returns.
low battery voltage.
UPS operating on Save your data and perform a
Battery Power. controlled shutdown.
Phone service representative.
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.
Call the service rep.
Call the service rep.
Call the service rep.
High internal DC bus Turn off loads. Turn off UPS
Voltage. and call the service
representative.
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.
Wrong AC Line
backed up during auto
restart.
25
What You Should Do