Product Manual

M3A Vital Signs Monitor User Manual SpO
2
Monitoring (Optional)
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Message Cause Alarm Level
SpO
2
NO PULSE
Sphygmic signal from the measured position is too
weak; the monitor does not detect any sphygmic
signal.
High
Technical alarms:
Message Cause Alarm Level What to do
SpO
2
COMM
STOP
SpO
2
module failure or
communication failure
High
Stop using measuring function of
SpO
2
module, notify biomedical
engineer or manufacturer’s service
staff.
SpO
2
SENSOR
ERR
The sensor or connector
has shortcut.
High
Change the sensor. If the problem
persists, please notify biomedical
engineer or manufacturer’s service
staff.
SpO
2
MODULE
ERR
The parts of module have
error.
High
Please notify biomedical engineer
or manufacturer’s service staff.
SpO
2
LOW
PERFUSION
The measured signals
coming from pulse are too
weak.
Low
Reconnect the sensor well, or
change the measuring site of body.
If the problem persists, please
notify biomedical engineer or
manufacturer’s service staff.
SpO
2
SENSOR
OFF
SpO
2
sensor may be
disconnected from the
patient or the monitor.
High/ Low
(Configured
by the user)
Make sure that the monitor and the
patient are in correct connection
with the cables.
SpO
2
NO
SENSOR
SpO
2
sensor was not
connected well, or the
connection is loose.
Low
Make sure the monitor and sensor
is well connected, reconnect the
sensor.
SpO
2
NOISY
SIGNAL
There is interference with
SpO
2
measurement
signals and the waveform
is abnormal.
Medium
Check the condition of patient
and avoid patient movement;
make sure the cable is well
connected.