F9, F9 Express Fetal & Maternal Monitor User Manual Fetal Monitoring
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To change the FHR2 offset,
1 Select the setup key on the main interface.
2 Select Recorder > FHR2 Offset.
3 Select -20 bpm (default), 0 bpm or +20bpm.
4 Select OK.
This preset FHR2 offset will be printed on the recorder paper every 10 minutes（Default）
/20min/30min/60min(optional）.
“FHR2: -20bpm”: the FHR2 trace is 20bpm lower than it really is.
“FHR2: 0bpm”: the FHR2 trace is in its real position.
“FHR2: 20bpm”: the FHR2 trace is 20bpm higher than it really is.
7.5 Monitoring Uterine Activity Externally
WARNING
1 Inspect patient skin before applying the transducer for monitoring. If the skin quality
is poor, especially when the skin is damaged or irritated, please change a site to
apply the transducer.
2 During long-time monitoring, please inspect the application site (between
contractions) of TOCO transducer at least every half an hour. If the skin quality
changes, you should move the transducer to another site.
7.5.1 Wired TOCO Monitoring
7.5.1.1 Parts Required
a) TOCO transducer
b) Belt
7.5.1.2 Monitoring Procedure
a) Placing Transducer Belt
Place the transducer belts across the bed, ensuring that the belt will be around the abdomen
when it is fastened. Lay the patient on the bed.
Alternatively, the patient can take a sitting position. Arrange the belt around her abdomen.
b) Fixing the Transducer
Wipe any gel remaining on abdomen around the fundus area.
Place the TOCO transducer on the patient‟s abdomen, which is flat and approximately 3 cm
away from the fundus, e.g. slightly above the umbilicus on the left or on the right. The
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