EDAN M3A - Page 63

M3A Vital Signs Monitor User Manual SpO
2
Monitoring (Optional)
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Message
Cause
Alarm Level
What to do
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
due to patient
movement, ambient
light, electrical
interference or else.
Medium
Check the condition of patient
and avoid patient movement;
make sure the cable is well
connected.
SpO
2
Interference
Ambient light around
the sensor is too strong.
Medium
Reduce interference of the
ambient light and avoid sensor’s
exposure to strong light.
SpO
2
Sensor
ERR
Malfunction in the
SpO
2
sensor or in the
extension cable.
High
Replace the SpO
2
sensor or the
extension cable.
Prompt message:
Message
Cause
Searching pulse
SpO
2
sensor may be disconnected from the patient or the monitor.
SpO
2
ALARM OFF
The alarm of SpO
2
is turned off.