FM5000C - FM5000PLUS
Maternal/Fetal Monitor
SpO2 sensor has fallen off
from the patient’s finger, or
the SpO2 sensor is short
circuit.
Check the connection of
SpO2 sensor, or replace the
sensor.
SpO
2
sensor has not been
connected well, or the SpO2
sensor is open circuit or
short circuit.
The SpO2 sensor has not
been connected well with
the monitor.
Check the connection of
SpO2 sensor.
An error occurred to Nellcor
module and the system is
resetting.
If the system failed to reset
or if the error is there after
restarting the monitor,
please contact the
serviceman.
The SpO2 sensor has
damaged or the SpO2 sensor
not specified is being used.
Masimo SpO2 sensor is
open circuit.
There is interference
signal when measuring
SpO2
Check if there is any
possible source of signal
noise around the SpO2 sensor
and check the patient for
great motion.
There is too much light
around SpO2 sensor.
Move the sensor to a
place with lower level of
ambient light.
The SpO2 signal is too low
or too weak.
Check the patient’s
condition, or apply the
SpO2 sensor to a suitable
measuring site. If the fault is
still there, please change the
SpO2 sensor.
The system is searching
pulse.
An error occurred to the
module during initialization
Restart the monitor. If the
problem is still there, please