ULTRASOUND EQUIPMENT USER MANUAL
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XX/XX (month/date)
G: XX XX±XX
（
Gram
）
e) Press
to end the measurement; exchange the start and end point of the measurement;
f) Repeat Step d) and Step e) to carry on another measurement;
g) Press
to exit from the gestational weeks measurement;
h) Press
to clear the measurement mark after exited from the measurement.
5.9.5 (HC) Head Circumference
(Press
or
to exit from other operations before measurement):
a)
Press
to highlight HC on the right side;
cursor “+” appears in the screen;
b) Press
or touch the trackball to move the cursor to the center of
the fetus’ head circumference;
c) Press
to confirm the center of the head circumference;
d) Press
or touch the trackball, should put the fetus’ head image into
the elliptical measurement cursor, the edge of the ellipse cursor is more close to the edge of the head
measured data more accurate. And the gestational weeks, expected date of confinement and the data of
fetal weight will be displayed;
HL: XX.X (cm)
G.A:XX
（
week
）
EDD=20XX
（
Year
）
-XX-XX
（
Month-Date
）
G
：
XXXX±XXX(g)
e) Press
to end the measurement; exchange the start and end point of the measurement;
f) Repeat Step b) - Step e) to carry on another measurement;
g) Press
to exit from the gestational week’s measurement;
h) Press
to clear the measurement mark of HL after exited from the measurement.
5.9.6 (OFD), Occipital front Diameter
a) Press
to highlight OFD on the right side; cursor “+” appears in the screen;
