P73335u_UPS_man.qxd
4/30/01
12:19 PM
Page 15
Operation (continued)
En
OVER TEMPERATURE
When temperature inside the UPS is too high, the LED of
Buck-Down, Boost, Normal, and On Battery will light, the alarm will
sound continuously and, after a minute, the UPS will stop supplying
power to the load.
UPS FAULT
When there is a breakdown on the UPS, all LEDs will light and the
buzzer will sound continuously. If this happens, unplug the power cord
from the wall outlet and contact service personnel.
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