Detecting - AngelSounds JPD-100S mini Manual De Instrucciones

WARNING: Irregular treatment of batteries may be result in
hazards to health and environment.
5.1.2 Connect headset
Before you practice the product, you should prepare an
earphone or a headset to hear the fetal heartbeat sound.
We will give you a headset as a present. It can help you to
hear the fetal heartbeat sound when you have not bought an
earphone.
Insert the headset-plug into headset socket, and wire the
handset.
5.1.3 Power on by turning the Power on/off and volume knob
5.1.4 Remove clothes from the pregnant maternal abdomen.
5.1.5 Applying couple gel to the faceplate (
probe or abdomen of pregnant woman.

5.2 Detecting

5.2.1 Find the fetal heart and listen the fetal heartbeat sound
Locate the position of the fetus by hand touching, firstly to find out the
best direction to the fetal heart. The position of the fetal heart in
abdomen of pregnant woman you can contrast the figure below. Place
the faceplate of probe at the best position for detecting fetal heartbeat.
Adjust the transducer to obtain an optimum audio signal ideally by
angling the transducer around. Generally, the site of heart of fetus is 1/3
below of navel line at its earlier stage, it then moves upward with
increasing of gestational period, and the site of heart of fetus will be a
little deviation to left or right with different fetus. Please make sure that
the surface of the probe should be contacted fully with the skin. After the
sound become clear, it is the proper functioning. If no coupling gel,
water can be used.
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