SymptomA low battery warning is displayed on the UPS.
Cause- The batteries must be charged.
- The batteries are failing to hold a charge.
- The batteries are faulty.
Action-
Plug the UPS into an AC grounded outlet for at least 24 hours to charge the batteries.
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Test the batteries.
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Replace the batteries if necessary.
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Be sure that the alarm is set appropriately by changing the amount of time given before a low battery warning.
For more information, see the UPS documentation.