Troubles And Solutions - Njoy Horus Plus Series User Manual

6

Troubles and solutions

Problem
Nothing is
displayed on
LCD panel.
The UPS is
always on
battery mode.
The UPS
continuously
beeps.
Backup time
is too short.
12
Possible Cause
The UPS is not
switched on.
Battery voltage
is too low.
Battery fault.
Power cord loose
or no mains
power.
Please check the
fault code for the
details.
Battery voltage
is too low.
Overload.
Battery fault.
Solutions
Press the power switch again
to turn on the UPS.
Charge the battery at least
6 hours.
Replace the battery.
Check mains power and re-
plug the power cord.
Please check the fault code
for the details.
Charge the battery at least
6 hours.
Remove some unnecessary
loads. Before reconnecting
equipment, please verify
that the load matches the
UPS capability specified in
the specifications.
Replace the battery.