Sofamel D-TUERI DUAL Manual De Instrucciones página 26

Alarm indication
The device comes with a battery level checking system.
If you press the Test button and the battery is nearly low,
the device emits a continuous sound for 5 seconds, and
it will turn off automatically and will not turn on through
auto power on.
*3
In alert mode but without an alarm when the battery level
is low, sounds 2 consecutive beeps, repeatable every 5
seconds.
*2
If it is not charged within a short interval of time, the detector will
beep continuously for 5 seconds, will turn off automatically
and will not turn on through auto power on.
*3
When the detector is subjected to an electric field, at the
approximate distance Dpel1, it emits a discontinuous beep
(*1a) that does not stop until we move away from that point.
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