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2-6 HP Uninterruptible Power System R1500 XR Models User Guide
Audible Alarms
The UPS may sound an audible alarm to warn of a problem. For information on what to do if
the UPS detects an alarm condition, refer to Chapter 5, “Troubleshooting.”
Silencing an Audible Alarm
To silence an audible alarm, press the Test/Alarm Reset button (1).
1
Figure 2-5: Test/Alarm Reset button
IMPORTANT:
• Although an audible alarm silences, the condition that caused the alarm still exists. For information
on what to do if the UPS detects an alarm condition, refer to Chapter 5, “Troubleshooting.”
• If a utility power failure caused the alarm (the Utility LED or the General Alarm LED illuminates
red), the alarm silences after utility power is restored.
Shutting Down the System
To shut down the system:
1. Shut down all load devices.
2. Press the Standby button to take the UPS out of Operate mode.
3. Disconnect the UPS from utility power.
4. Wait at least 60 seconds while the UPS internal circuitry discharges.