CyberPower Systems CPS320SL User Manual
Page 9
CPS320SL / CPS375SL / CPS500SL / CPS575SL / CPS650SL
Guaranteed Uninterruptible Power System
DEFINITIONS FOR ILLUMINATED LED INDICATORS
CONDITION
On Off Set Off
Off
On/Off
Set
Two Beeps
Utility Failure- the UPS is providing
power to battery power-supplied outlets
from its battery.
Off On/Off Set Rapid
Beeps
Utility Failure- The UPS is providing
battery power. Rapid beeps indicate
the unit will run out of power shortly.
Off Off Up
Two
Beeps
or
Rapid
Beeps
System Overload- Occurs when
connected equipment exceeds the
rating of unit. Turn the UPS off, unplug
at least one piece of equipment, wait 10
seconds, reset the circuit breaker and
turn the unit on.
Off
On/Off
Set
Long Beep
Battery Overload- Occurs when
connected equipment exceeds the
rating of battery outlets of the unit.
Turn the UPS off, unplug at least one
piece of equipment from battery outlets,
wait 10 seconds, reset the circuit
breaker and turn the unit on.
On/Off
On
Set
None
Electrical Wiring Fault- This indicates
a wiring problem with the AC outlet
such as bad ground, miss ground, or
reversed wiring. User is advised to
disconnect all electrical equipment from
the outlet and have an electrician check
the outlet to insure proper wiring.
7