4.4 FHR Alarm
The normal fetal heart rate range is 120 BPM-160 BPM, LCD displays the fetal
heart rate numerica! values as green; when the fetal heart rate is too fast or too
slow, beyond the normal range, the fetal heart rate numerical values red alarm
to remind pregnant women to go to hospital for further checks to ensure the
fetal safety.
4.5 Battery Status Indicator
When it works normally, the LCD screen displays the status of the battery
as follows:
Battery power is full
Battery power is not full
Battery power is about to run out, it needs replacing batteries.
When this machine detected the battery power is not able to maintain the
norma! working of the system, LCD indicates "Low Power!", and meanwhile the
battery power state indicative marks
automatically shut down.
ENGLISH
is flashing, later the system will
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