User's Manual

F Series Fetal & Maternal Monitor User Manual Maternal Monitoring
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9.3.4 Enabling HR Trace
The real-time HR measurement result is displayed in the parameter area of the main interface.
Also, you can choose to display and print those as a continuous trace on the recorder paper (refer
to figure 5-1).
To enable or disable HR trace printing,
1 Select the setup key
on the main interface.
2 Select Recorder > HR Trace.
3 Select ON or OFF (default).
4 Select OK.
9.3.5 Switching the HR Alarm On or Off
You can choose to switch the HR alarm on or off.
1 Select the setup key
on the main interface.
2 Select Alarm. On the displayed Password box, enter 9999, then select Enter.
3 Select HR.
4 Select ON (default) or OFF for Alarm.
5 Select OK.
9.3.6 Changing HR Alarm Limits
You can change the HR alarm limits.
1 Select the setup key
on the main interface.
2 Select Alarm. On the displayed Password box, enter 9999, then select Enter.
3 Select HR.
4 Select a value from 30 ~ 239 for Low Alarm Limit. (The step is 1, and the default value is
50 bpm.)
5 Select a value from 31 ~ 240 for High Alarm Limit. (The step is 1, and the default value is
120 bpm.)
6 Select OK.
9.3.7 Signals Overlap Verification
When monitoring maternal heart rate and fetal heart rate at the same time, there are possibilities
that maternal HR signal is mistaken for FHR signal. The SOV function of the monitor can also
reduce these possibilities.