Powerware 9 - Manual (Page 45)

UPS Operation
39 Powerware ® 9 Prestige Series User’s Guide (600 VA - 1800 VA)
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Battery Start
NOTE Before using this feature, the UPS must have been powered by utility power at
least once.
This feature allows you to start the UPS without utility power. After
utility power has been unavailable for one minute, press and hold the
Output On button until the alarm beeps.
The UPS supplies power to your equipment and goes into Battery mode.
The
indicator remains lit and the front panel displays the percentage
of battery capacity remaining to the UPS. This process should take about
15 seconds.
UPS Shutdown
Performing a UPS shutdown turns off the power to your protected
equipment. Confirm the equipment is prepared for a power-off before
shutting down the UPS. To perform a UPS shutdown:
1. Press and hold the Output Off button until the long beep
ceases (approximately three seconds).
The

indicator remains lit indicating Normal mode, load
offline.
2. Unplug the UPS.
The UPS enters Battery mode for several seconds. The

indicator turns off and the UPS shuts down.
Changing the Output Voltage
To change the operating voltage of the UPS (208V - 240V units only):
1. Perform a UPS shutdown as described in the previous section.
2. Follow the instructions in “UPS Startup for 208V - 240V
Models” on page 32.