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When monitoring, the heart shape symbol will appear and disappear.
When it appeared or disappeared one time, the fetal heart beats one
time.
②
Mode:
The number indicates the function mode.
③
Warning:
When open the lower and higher restrict warn sound, and the FHR is in
the restrict scope, the symbol will twinkling. And the warn sound will
sound.
④
Playback:
Appeared when playing back the fetal heartbeat sound.
⑤
Audio record:
Twinkling when recording the fetal heartbeat sound.
⑥
Play music:
Appeared when playing music.
⑦
Average FHR mode:
Appeared in Average FHR mode.
⑧
Transient FHR mode:
Appeared in Transient FHR mode.
⑨
Battery indicator:
Display the quantity of electricity in batteries.
⑩
FHR display:
In mode 1, ever in Auto calculating mode or in Manual calculating mode,
it displays the fetal heartbeat rate. In mode 2, in Play music mode,
display the music number, and in FHR restrict configure mode, it is the
lower level value or higher level value.
