Operation

Placing the UPS in Operate Mode

Press the On button (1) to transfer the system to Operate mode.

1

Figure 2-4: UPS On button

Initiating a Self-Test

NOTE: On initial utility startup, you may receive an Inverter Uncalibrated alarm. Press the On button to start the autocalibration process, which lasts approximately 2 to 4 minutes. Until you start this process, the UPS will remain in Standby mode and continue to sound the alarm.

To initiate a self-test, press and hold the Test/Alarm Reset button (1) for three seconds.

Figure 2-5: Test/Alarm Reset button

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HP Uninterruptible Power System R12000 XR Models User Guide