Fetal Monitor FC-700 Operating Manual
When the Doppler Probe is put not on the back but on the breast part of a fetus, accurate
ultrasonic waves can’t be caught from the fetal heart and the fetal heat beat can be
frequently missed.
④ After moving the Doppler Probe little by little to find the section where the fetal heart beat
sounds relatively loud and clear and the heart rhythm lamp flickers according to the fetal
heart beat, control the volume so that the heart beat can have a proper (sound)loudness.
⑤ Put the button at the upper part of the Doppler Probe into a hole of the belt to fix the Probe.
Fix the Probe Cable toward the head part of a pregnant woman in order to prevent it from
being damaged, and for moving to some degree comparatively.
⑥ It takes 2~4 seconds calculating and indicating FHR. When the stable FHR is indicated, start
to record it.