CADENCE II Fetal Monitor User Manual
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Low Level Alarm
FM Board fault
The fetal monitoring board can not
communicate with the system
successfully.
Restart the monitor and try again,
contact the manufacturer if the
connection still fails.
DECG Board fault
The DECG board can not
communicate with the system
successfully.
Restart the monitor and try again,
contact the manufacturer if the
connection still fails.
US1 probe off
Ultrasound transducer 1 is not well
connected.
US2 probe off
Ultrasound transducer 2 is not well
connected.
TOCO probe off
TOCO transducer is not well
connected.
Check the connection of the
transducer.
DECG probe off
The DECG lead is not well
connected to the monitor.
Check the connection of the
DECG cable.
IUP probe off
The IUP connecting cable is not well
connected to the monitor.
Check the connection of the IUP
connecting cable.
US1 quality bad
FHR1 signal is too weak for the
system to process analysis.
Check if the US transducer 1 is
well aimed at the fetus; check the
woman’s condition.
US2 quality bad
FHR2 signal is too weak for the
system to process analysis.
Check if the US transducer 2 is
well aimed at the fetus; check the
woman’s condition.
DECG quality bad
DECG signal is too weak for the
system to process analysis.
Check if the spiral electrode is
well attached to the fetus; check
the woman’s condition.
DECG lead off
The spiral electrode is not well
connected.
Check the connection of the spiral
electrode.
Low battery energy
The battery power is too low to
support further work of the monitor.
Connect the monitor to AC power
supply.
Signals Overlap
The two US transducers are aimed
at the same fetal heart, or the US
transducer is aimed at the fetus that
the fetal spiral electrode is attached
to.
Adjust one of the US transducers
until another fetal heart signal is
detected.
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