Powerware 9 - Manual (Page 38)

Installation
32 Powerware ® 9 Prestige Series User’s Guide (600 VA - 1800 VA)
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3. The equipment to be protected by the UPS should be powered
off. Plug the equipment into the power output receptacles on
the UPS rear panel.
DO NOT protect laser printers with the UPS because of the
exceptionally high power requirements of the heating elements.
The optional PowerPass has a surge-protected receptacle for
laser printers.
4. Turn on the equipment that is connected to the UPS.
5. Press and hold the Output On button until you hear the UPS
beep (approximately one second).
The

indicator remains lit and the Self Test indicator turns
on. The front panel displays the percentage of full load being
applied to the UPS. The UPS is now in Normal mode with the
load online. See “Normal Mode” on page 36 for more
information.
UPS Startup for 208V-240V Models
To start up the UPS for 208V, 220V, 230V, or 240V models:
1. Steps 2 through 7 are for changing the output voltage. The
output voltage is factory-configured for 230V. If you do not
need to change the output voltage, skip to Step 8.
2. Plug the UPS power supply cord into the input connector on
the UPS rear panel.
3. Press and hold the Output Off button while plugging the
other end of the power supply cord into a grounded, three-wire,
AC receptacle that has been wired in accordance with national
wiring rules.
Release the Output Off button when the alarm beeps.
All indicators flash simultaneously.