Possible Malfunctioning - LEGRAND KEOR MULTIPLUG 600 VA Manuel D'installation

7 Possible malfunctioning

Problem
No LED display
on the front panel.
Alarm continuously
sounds when the
mains is normal.
Alarm sounds every 2
seconds when the mains is
normal.
When power fails,
back-up time is shorten.
The mains is normal
but LED is flashing.
KEOR MULTIPLUG 600, 800 VA
Possible Cause
Low battery.
Battery fault.
The UPS is not turned on.
The UPS is overload.
UPS fault
Battery defect.
Charging board is damaged.
The UPS is overload.
Battery voltage is too low.
Battery defect. It might be due
to high temperature operation
environment, or improper
operation to battery.
Power cord is loose.
Solutions
Charge the UPS at least 8 hours.
Replace the battery with
the same type of battery.
Press the power switch
again to turn on the UPS.
Remove some loads first.
Before reconnecting
equipment, please verify
that the load matches
the UPS capability specified
in the specs.
Return the unit to the service
center.
Replace the battery with the
same type of battery.
Return the unit to the service
center.
Remove some critical load.
Charge the UPS at least 8 hours.
Replace the battery with the
same type of battery.
Reconnect the power cord
properly.
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