Copyright © 2012 CyberPower Systems, Inc.
Your equipment requires more power than the
UPS can provide. If the UPS is in Line Mode
then it will transfer to Bypass Mode; if the UPS is
in Battery Mode it will shutdown.
Shut off non-essential equipment. If this solves
the overload problem, the UPS will transfer to
normal operation.
Your equipment requires more power than the
setting in the Power Management Software
(PowerPanel
®
Business) will allow.
Shut off the non-essential equipment or increase
the level in the Power Management Software.
UPS is operating on battery power.
Save your data and perform a controlled-
shutdown.
UPS is operating on battery power and will be
shutting down soon due to extremely low battery
voltage.
UPS will restart automatically when acceptable
utility power returns.
Check battery connector and battery breaker.
UPS has failed a Battery Test.
1. Check battery connector and battery breaker.
2. Contact technical support to replace the
battery.
Battery will soon need to be replaced due to
insufficient runtime.
Contact technical support to replace the battery.
Missing the EPO connection.
Check the EPO connection.
Line and neutral wires are reversed.
Exchange line and neutral wires.
Disable Wiring Fault alarm on LCD panel.
Wrong utility power backed up during UPS auto-
restart.
Check whether voltage or frequency of utility
power is out of range.
Your attached equipment may have problems,
please remove them and check again.
High ambient temperature.
Check the fan for operation and if the ventilation
hole has been covered.
UPS is locked to prevent consuming battery
power during shipping.
Plug into utility power for first-time operation.
“Automatic Restore” is disabled in Power
Management Software (PowerPanel
®
Business)
Press “ON/OFF“ button to turn on UPS
1. Remove battery connector and check
charger voltage.
2. Contact CyberPower for repair.
Output voltage is too high.
1. Shut down UPS and turn off input breaker.
2. Contact CyberPower for repair.
Output voltage is too low.
Internal DC bus voltage is too high or too low.
CyberPower Systems Inc.
www.cpsww.com
Entire contents copyright
©
2012 CyberPower Systems Inc., All rights reserved. Reproduction in whole or in part
without permission is prohibited. PowerPanel
®
Business Edition and PowerPanel
®
Personal Edition are trademarks of
CyberPower Systems Inc.
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