User's Manual

Disabling the magnetic detection
on the doorbell detector
If the doorbell is mechanical and
therefore does not emit an
electromagnetic field, the internal
electromagnetic coil inside the detector
can be disabled using the function switch
inside the battery compartment.
The function switch #4 controls the
electromagnetic sensor. It can be set
so that only audio doorbell signals
can be detected. This is useful if an
electromagnetic field from an inductive
loop system or transformer, etc. activates
the doorbell detector.
27
CUSTOMIZATION
Switch #
1
2
3
4
Should remain in down position
Controls the microphone on doorbell detector. Useful in
noisy environments when noise sets off the doorbell detector
Increases sensitivity to the electromagnetic field to better
detect electromagnetic doorbells
Controls electromagnetic sensor so that only acoustic doorbell
signals can be detected. Useful if electromagnetic field from inductive
loop system or transformer etc., activates the doorbell detector
UP
Microphone OFF
Extra sensitivity
Electromagnetic sensor off doorbell detector
only responds to acoustic signals
DOWN
Microphone ON
Normal sensitivity
Electromagnetic sensor on doorbell detector
responds to acoustic and electromagnetic
signals