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2-4 HP Uninterruptible Power System R1500 XR Models User Guide
Returning to Standby Mode
When the UPS is in Operate mode (the Utility LED is solid green), press and hold the
Standby button (1) until the audible alarm sounds. The Utility LED (2) flashes, and power to
the loads ceases.
100%
25%
1
2
Figure 2-3: Placing the UPS in Standby mode
IMPORTANT:
• While in Standby mode, the UPS maintains the charge on the batteries, but no power is available
at the output receptacles.
• The UPS remains in Standby mode until an alternate mode is selected, or until utility power is
removed.