8
3.2Turning the UPS On
After the UPS is connected to a power source, the fan turns on and the UPS enters Standby mode. To turn on the UPS, press and hold the button until you hear the UPS beep (approximately one second). The LCD briefly displays “On Delay” and the “Power On” indicator illuminates. Then the UPS conducts a
When the
Starting the UPS on Battery
NOTE Before using this feature, the UPS must have been powered by utility power at least once and the batteries must be completely charged.
To turn on the UPS without using utility power, press and hold the 
button until you hear the UPS beep (approximately one second). The UPS supplies power to your equipment and goes into
Battery mode. The LCD briefly displays “On Delay”, then “On Battery” and the 
and 
indicators illuminate. When the UPS starts on battery, it does not conduct a
3.3Turning the UPS Off
To turn off the UPS, press and hold the seconds).
button until the long beep ceases (approximately five
NOTE When you press and hold the 
button, the LCD displays Shutdown Pending.
The 
indicator turns off and the LCD briefly displays UPS OFF before going blank. The fan continues to run and the UPS remains in Standby mode until you unplug or remove utility power from the UPS.
3.4Standby Mode
When the UPS is turned off and connected to a power source, the UPS is in Standby mode. The
fan continues to run and the battery recharges when necessary. The 
indicator is off and the LCD panel is blank, indicating that power is not available from the UPS.
3.5Diagnostic Tests
The UPS automatically performs a
A battery test is automatically performed every 30 days (720 hours) of continuous Normal mode operation. The test lasts approximately 15 seconds and any failure is displayed on the front panel. Both the UPS and battery tests can be performed manually (see Section 4.0 "Configuration" for more information).