Audio Out; Preparation; Using Product To Detect; Section 4: Maintenance & After-Sales Service - Jumper JPD-100S Instruction Manual

3.4.4 AUDIO OUT

A socket for audio output can only be connected with a recorder complied with
the requirements of IEC 60601-1.

3.5 PREPARATION

Follow these recommendations to prepare for operation:
•
Switching on by turning the 'on/off/volume key (1)'.
•
Apply coupling gel to the faceplate of probe or abdomen
•
Move the transducer slowly over the lower part of the abdomen.
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3.6 USING PRODUCT TO DETECT

Locate the position of the fetus by hand touching, firstly to find out the
best direction to the fetal heart. 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. Pls.
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.
SECTION 4: MAINTENANCE & AFTER-SALES SERVICE
Proper maintenance of the product is very simple, yet it is an important
factor of its reliability. The section describes the maintenance and service
required for the product and its accessories.
4.1 MAINTENANCE
WARNING: Failure on the part of all responsible individuals,
hospitals or institutions, employing the use of product, to
implement the recommended maintenance schedule may cause
Gestation
Antepartum
Parturition
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