Troubleshooting - Toshiba 1000 SERIES User Manual

7.11 Troubleshooting

Displayed on LCD
Output Overload Two Beeps/sec
Battery Test No Beeps
Over-Charge Constant Beep Overcharged Batteries.
Low Battery 2 Beeps/5 sec UPS operating on Battery
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 Voltage Constant Beep Low output voltage.
Bus Fault 2 Beeps/sec
Site Wiring Fault 1 Beep/sec
Line Abnormal 1 Beep/sec
Audible Alarm Alarm Description
The UPS is overloaded (in
Line Mode). More power
required than the UPS can
provide. The UPS operates
in bypass.
Battery test active.
Power and will shut down
soon due to low battery
voltage.
UPS operating on Battery
Power.
Temperature.
High internal DC bus
Voltage.
Voltage detected between
neutral and ground.
Wrong AC Line backed
up during auto restart.
Remove loads from the UPS; least to
most critical. If this solves the
problem, the UPS will return to
normal operation.
No action needed.
User Notification only.
Turn off loads. Turn off UPS.
Call service @ 1-877-867-8773
The unit will restart
Automatically when acceptable
power returns.
Save your data and perform a
controlled shutdown.
Call service @ 1-877-867-8773
Ensure that the UPS fans and
vents are not blocked, and that
the ambient temp. is < 40° C. If
problem persists call service @
1-877-867-8773
Call service @ 1-877-867-8773
Call service @ 1-877-867-8773
Call service @ 1-877-867-8773
Turn off loads. Turn off UPS.
Call service @ 1-877-867-8773
UPS main connector has wrong
polarity. Rotate the connector
(Schuko-electric contact). UPS
installed to main supply without
ground. See section 5.5 for
information on how to disable
the Site wiring alarm.
27
What You Should Do