HPE R/T3000 G2, User Manual, Page: 59 / 79

Troubleshooting 59
UPS does not provide the expected backup time
Action:
1.
If the Overload LED (" UPS front panel controls " on page 7 ) is illuminated, remove one or more load
devices to reduce the power requirements.
2.
Power down the UPS (" Powering down the UPS " on page 44 ).
3.
Allow the UPS batteries to charge for 24 hours.
4.
Initiate a self-test (" Initiating a self-test " on page 43 ).
5.
During extended power outages, save your work, power down the load devices, and then power
down the UPS (" Powering down the UPS " on page 44 ) to conserve battery power.
UPS frequently switches between utility and battery
power
Action
:
1.
Check the input voltage and reconfigure the UPS (" Configuring the UPS " on page 42 ).
2.
Contact a qualified electrician to verify that the utility power is suitable for the UPS.