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Be sure the foam cover is in place on
the listening cone.
Hold the listening cone to your
stomach or lower back. Use the
Prenatal Heart Listener® on bare skin
in a quiet room.
Turn the Prenatal Heart Listener® on
by turning the Power/Volume
control wheel to the right until you
hear a click. The red power indicator
on the front will light up to indicate the
unit is in the ON position.
Adjust the volume to optimize the
listening level and amplification.
Begin with a low to moderate level to
avoid static.
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