Powerware 9170 User Manual page 79

18.
NOTE
function must be accessed through the front panel display.
NOTE
mode, change the System Control Mode Preference (menu 4-1) selection to
Auto to return to normal Auto mode operation.
19.
20.
21.
22.
+
Powerware 9170 UPS User's Guide
®
The UPS front panel display automatically turns on whenever
input power is present and at least one power module is
installed. Set up the initial operating parameters through the
front panel display (see "Initial Startup Parameters" on page 72).
The unit has no physical On/Off switch. The UPS On/Off
If the UPS has been manually set to operate in Bypass or Battery
If applicable, test proper operation of optional external control
signals and computer communication before connecting the
load. (See "DB-9 Communication Port" on page 90 for details.)
If there are receptacles on the UPS rear panel, plug the
equipment to be protected into the UPS output receptacles.
DO NOT protect laser printers with the UPS because of the
exceptionally high power requirements of the heating elements.
Turn on the equipment that is connected to the UPS.
If there is an external bypass switch, turn it to UPS. Otherwise,
close the load distribution circuit breaker(s).
Rev B www.powerware.com
S
UPS Startup
71