Warning Indicator - Njoy Aten PRO Series User Manual

5.8

Warning indicator

Warning Icon
(flashing)
Low Battery
Overload
Battery is not
connected
Over Charge
Over temperature
Charger failure
Battery fault
Out of bypass
voltage range
Bypass frequency
unstable
EEPROM error
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Alarm
Sounding every second
Sounding twice every
second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
6 Troubles and solutions
Problem Possible Cause
The AC input
power is not
connected well.
No indication and alarm
even though the mains
is normal.
The AC input is
connected to the
UPS output.
The icon
The external or
and
internal battery
flashing on LCD display
is incorrectly
and alarm is sounding
connected.
every second.
Fault code is shown as
Battery voltage
27 and the icon
is too high or the
is lighting on LCD
charger is faulty.
display and the alarm is
continuously sounding.
Fault code is shown Battery voltage
as 28 and the icon is too low or
the charger is
faulty.
is lighting on LCD
display and alarm is
continuously sounding.
Solutions
Check if input
power cord is
firmly connected
to the mains.
Plug the AC input
to the AC input
correctly.
Check if all
batteries are
connected well.
Contact the
service center.
Contact the
service center.
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