F9, F9 Express Fetal & Maternal Monitor User Manual Alarms
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Signals Overlap
(DFHR, FHR2)
US transducer 2 is aimed at
the fetus that the spiral
electrode is attached to; the
signals overlap.
Adjust the US transducer
until another fetal heart
signal is detected.
The central station disconnects
with the fetal monitor
(ETHERNET network)
Examine the network
connection between the
central station and the fetal
monitor
4.14.2 Maternal Monitoring Alarm Messages
Besides the fetal monitoring alarms, F9 Express also gives alarms for the situations that occur
during maternal monitoring. The alarm messages are listed below.
Patient Alarm Messages
No QRS wave is detected in 4
seconds
Check the patient’s condition
and take necessary measures.
**HR HIGH or
**HR xxx > yyy
Maternal HR result (xxx) is higher
than the upper limit (yyy).
Check if the alarm limits are
suitable; check the patient’s
condition.
Check if the alarm limits are
suitable; check the patient’s
condition.
**HR LOW or
**HR xxx < yyy
Maternal HR result (xxx) is lower
than the lower limit (yyy).
** SpO
2
HIGH or
** SpO
2
xxx > yyy
SpO
2
result (xxx) is higher than
the upper limit (yyy).
** SpO
2
LOW or
** SpO
2
xxx < yyy
SpO
2
result (xxx) is lower than the
lower limit (yyy).
**SYS HIGH or
**SYS xxx > yyy
SYS result (xxx) is higher than the
upper limit (yyy).
**SYS LOW or
**SYS xxx < yyy
SYS result (xxx) is lower than the
lower limit (yyy).
**DIA HIGH or
**DIA xxx > yyy
DIA result (xxx) is higher than the
upper limit (yyy).
**DIA LOW or
**DIA xxx < yyy
DIA result (xxx) is lower than the
lower limit (yyy).
**MAP HIGH or
**MAP xxx > yyy
MAP result (xxx) is higher than
the upper limit (yyy).
**MAPLOW or
**MAP xxx < yyy
MAP result (xxx) is lower than the
lower limit (yyy).
**TEMP HIGH or
**TEMP xxx > yyy
TEMP result (xxx) is higher than
the upper limit (yyy).
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