4-10Compaq R6000 Series UPS Operation and Reference Guide

Inverter Fault

The UPS raises an alarm if the inverter function does not perform as expected.

XAlarms Inverter Fault

Battery Low

The batteries are automatically charged by the UPS when it is connected to utility voltage. Therefore, if this alarm is triggered while the UPS is on the utility voltage, the battery test has failed and the batteries must be replaced.

Otherwise, it is a warning that the battery runtime is low¾a 60-day warning.

XAlarms Battery Low

Utility Not Present

When the utility voltage cuts off, the UPS sounds an alarm. The Battery LED (the left yellow LED) will light, indicating the switch to battery power. Check the utility voltage connection.

XAlarms

Utility Not Present

Battery Totally Discharged

This means there is no charge left in the battery, and the UPS can no longer power its loads. The batteries must be recharged for 24 hours before further use. If this alarm occurs when the UPS is not on battery power, the battery needs to be replaced.

X Alarms

Battery Totally Discharged

UPS on Battery

When the UPS switches to battery power, it triggers an alarm. The left yellow

LED will light.

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Compaq R6000 manual Inverter Fault, Battery Low, Utility Not Present, Battery Totally Discharged, UPS on Battery