Troubleshooting - Njoy Argus Series User Manual

Battery mode
Display
LCD display indicators
page
Initial
2nd
3rd
10
Explanation
The LCD shows that
the UPS is running
on batteries.
The LCD shows how
many mintes the
battery will last and
the percentage of
output.
The LCD shows the
battery level (%) and
the icons for both
BATT and LOAD are
at full capacity.

Troubleshooting

6
Problem Possible cause
Abnormal
AC Input missing
Mains normal
but not works in
Input Breaker is
AC mode
tripped
Alarm buzzer
Overload
beeps 10 seconds
Batteries are not
The UPS does
fully charged.
not perform
expected
Battery is slightly
runtime.
worn out.
The on/
off switch is
designed to
prevent damage
by rapidly turning
it off and on.
The UPS will not
The unit is not
turn on.
connected to an
AC outlet.
The battery is
worn out.
Mechanical
problem.
Solutions
Check AC input connection
Unplug the power cord of the
UPS then press the circuit
breaker knob
Verify that the load matches the
capability specified in the specs.
Recharge the battery by leaving
the UPS plugged in.
Contact Technical Support.
Turn the UPS off. Wait 10
seconds and then turn the
UPS on.
The unit must be connected to
a 220-240V 50Hz outlet.
Contact Technical Support.
Contact Technical Support.
11