F9, F9 Express Fetal & Maternal Monitor User Manual Alarms
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4.7 Choosing Signal Loss Delay
When the fetal signal is lost and this condition continues for a certain time, the monitor issues a
technical alarm. This time (signal loss delay) is adjustable. To change the signal loss delay,
1 Select the setup key on the main interface.
2 Select Alarm. On the displayed Password box, enter 9999, and then select Enter.
3 Select Signal Loss Delay.
4 Select 0 (default) ~ 300 seconds.
5 Select OK.
4.8 Pausing or Resetting the Alarm
You can enable the function of pausing or resetting audible alarms.
1 Select the setup key on the main interface.
2 Select Alarm. On the displayed Password box, enter 9999, and then select Enter.
3 Select Audio Alarm.
4 Select Alarm Pause (default) or Alarm Reset.
If Alarm Pause is selected: When the monitor gives out alarm sound and you press the
SILENCE key, the alarm indicator displays , and the alarm sound is muted.
If Alarm Reset is selected: When the monitor gives out alarm sound and you press the
SILENCE key, the alarm indicator displays , and the alarm sound is muted. When
other alarms present, the monitor will enable the audible alarm again automatically.
5 Select OK.
4.9 Switching Transducer Unplugged On or Off
You can switch “Transducer Unplugged” on or off:
1 Select the setup key on the main interface.
2 Select Alarm. On the displayed Password box, enter 9999, and then select Enter.
3 Select Transducer unplugged on the alarm settings interface.
4 Select ON or OFF (default).
5 Select OK.
4.10 *Reviewing Alarms
An alarm reviewing menu cannot only record the immediate alarm messages with date and time
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