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4. Alarm
4.1 “BACKUP” (slow alarm)
When the UPS is working under “BACKUP” mode,
the UPS would emit audible alarm. The
alarm stop
s when the UPS is return to “LINE” mode operation.
ATTENTION:
The alarm of “BACKUP” is going to beep every 2 seconds.
( Slow-speed
beep).
ATTENTION:
The UPS provides mute function for the warning. When the beeping sound
occurs, press "ON" to stop it; and press "ON" again to resume the sound.
4.2 “LOW BATTERY” (rapid alarm)
In the “BACKUP” mode, when the energy of battery becomes to lower level. ( about 20% ~
30%) The UPS beeps rapidly until the UPS shuts down from battery exhaustion or returns
to “LINE” mo
de operation.
ATTENTION:
The alarm of the batteries caused by low voltage beeps every 0.5 second.
ATTENTION:
The rapid alarm under “LOW BATTERY” condition cannot be muted.
4.3 “OVER LOAD” (continuous alarm)
When the UPS is working under overload condition (the connected loads exceed the
maximum rated capacity), the UPS will emit continuous alarm to warn an overload
condition. In order to protect the unit and the loads, the UPS will be automatic turn off.
Please disconnect nonessential devices from UPS to eliminate the overload alarm.
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