15
7 Troubleshooting
TheEaton5Eisdesignedforreliable,autonomousoperaonwhileprovidingyou
withnocaonsandalertswhenevera
potenaloperaonalorperformanceissueoccurs.
Usually the alarms shown by the control panel do not mean that the output power 
isaected.Instead,theyareprevenvealarmsintendedtoalerttheuser.
•  EventsaresilentstatusinformaonthatarerecordedintotheEventlog.Exam-
ple=“ACfreqinrange”.
•  Alarms are recorded into the Event log and displayed on the LCD status screen 
with the logo blinking. Some alarms may be announced by a beep every 3 sec-
onds.Example=“Baerylow”.
•  FaultsareannouncedbyaconnuousbeepandredLED,recordedintotheFault
loganddisplayedontheLCDwithaspecicmessagebox.Example=Out.short
circuit.
UsethefollowingtroubleshoongcharttodeterminetheUPSalarmcondion.
Condions Possible cause Acon
The UPS outlets are 
not supplied with 
power or the UPS 
cannot be turn on 
aer pressing the 
buon
The ON/OFF Buon is not 
pressed or the ON/OFF but-
ton is pressed too briey.
Press the buon connuously for 
more than 2 seconds and check 
that LED turns to green.
The connected devic-
es are not supplied 
when AC power fails.
The devices are not connect-
ed good to the UPS outlets .
Check the cables and reconnect 
the devices to the UPS outlets.
Green LED ashes 
every 1 second and
audio alarm beeps 
every 5 seconds.
The UPS frequently operates 
on baery power because 
the AC power source is of 
poor quality.
Have the electrical installaon 
checked by a professional or use 
another wall outlet.
Green LED ashes 
every 1 second and
audio alarm beeps 
every 1.5 second.
UPS operates on baery 
power with a low baery
The actual me to shutdown may 
vary signicantly, prepare your 
equipment for shutdown.
Baery discharging 
me diminishes
Baery not yet been fully 
charged or overloaded
Keep UPS connected to ulity 
power persistently for more than 
6 hours to recharge the baeries. 
Or remove some noncrical loads.