User's Manual

F Series Fetal & Maternal Monitor User Manual Maternal Monitoring Display
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**SYS HIGH or
**SYS xxx > yyy
NIBP
SYS result (xxx) is higher than the
upper limit (yyy).
Check if the alarm limits are
suitable; check the patient’s
condition.
**SYS LOW or
**SYS xxx < yyy
NIBP
SYS result (xxx) is lower than the
upper limit (yyy).
**DIA HIGH or
**DIA xxx > yyy
NIBP
DIA result (xxx) is higher than the
upper limit (yyy).
**DIA LOW or
**DIA xxx < yyy
NIBP
DIA result (xxx) is lower than the
upper limit (yyy).
**TEMP HIGH or
**TEMP xxx > yyy
TEMP
TEMP result (xxx) is higher than
the upper limit (yyy).
**TEMP LOW or
**TEMP xxx < yyy
TEMP
TEMP result (xxx) is lower than
the upper limit (yyy).
10.5.2 Technical Alarm Messages
Alarm Message Source Cause Countermeasure
High Level
***ECG SINGNAL
EXCEEDS LIMIT
ECG
ECG signal exceeds the
measurement limits.
Check the connection of the
leads and the patient’s
condition.
Low Level
Signals Overlap
(FHR1, HR)
US+ECG
/Pulse
US transducer 1 has picked up
the maternal heart signal; the
signals overlap.
Reposition the US transducer
1 until the fetal heart signal is
detected.
Signals Overlap
(FHR2, HR)
US+ECG
/Pulse
US transducer 2 has picked up
the maternal heart signal; the
signals overlap.
Reposition the US transducer
2 until the fetal heart signal is
detected.
Signals Overlap
(FHR1, FHR2,
HR)
US+ECG
/Pulse
US transducer 1 and US
transducer 2 have picked up the
maternal heart signal; the signals
overlap.
Reposition the US
transducers until the fetal
heart signals are detected.
ECG LEADS OFF ECG
ECG leads are not well
connected.
Check the connection of
ECG leads.
ECG SIGNAL
LOSS
ECG
ECG signal is too weak for the
system to analyze.
Check if the ECG leads are
well attached; check the
patient’s condition.