UPS STARTUP
18.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 74).
NOTE The unit has no physical On/Off switch. Access the UPS On/Off function through the front panel display.
NOTE If the UPS has been manually set to operate in Bypass or Battery mode, change the
System Control Mode Preference (menu 4 1) to Auto to return to normal Auto mode operation.
19.If applicable, test proper operation of optional external control signals and computer communication before connecting the load. (See
20.If there are receptacles on the UPS rear panel, plug the equipment to be protected into the UPS output receptacles.
NOTE DO NOT protect laser printers with the UPS because of the exceptionally high power requirements of the heating elements.
21.Turn on the equipment that is connected to the UPS.
22.If there is an external bypass switch, turn it to UPS. Otherwise, close the load distribution circuit breaker(s).
Initial Startup Parameters
The first time the UPS is turned on, you must set or verify certain operating parameters before placing the UPS into operation. To set these initial configuration parameters:
1.Enter the correct user security password: 0377. Move left and right by pressing the buttons below the <- and 
button.
ENTER PASSWORD
Password − 0000
<− −> ESC
74 | Eaton 9170+ UPS |
