Appendices
20-30
Alarm message A B L Cause Measure
SIGNAL
SATUATED
No Yes 3
RANGE
EXCEEDED
No Yes 3
or calculation.
EXCESSIVE
MOTION
No Yes 3 Excessive motion of the patient’s
arms.
OVER PRESSURE No Yes 2 The airway might be blocked.
NIBP SYSTEM
FAILURE
No Yes 2
NIBP TIME OUT No Yes 2
MEASURE FAIL No Yes 2
Failure occurs in the pulse
measurement. The monitor cannot
perform measurement, analysis,
or calculation.
Check the patient’s condition,
and check if the patient type is
correct. Replace with a proper
cuff and connect it correctly. If
the problem still exists, contact
our company for repair.
NIBP ILLEGALLY
RESET
No Yes 2 Illegal reset comes out during the
NIBP measurement.
Check if the airway is blocked.
Deal with the blocking and
perform the measurement again.
If the problem still exists,
contact our company for repair.
C.2.6 Mindray SpO
2
Module Alarm Messages
Alarm message A B L Cause Measure
SPO2 SENSOR
OFF
No Yes 3 The sensor is disconnected from
the patient or the monitor.
Make sure the sensor is placed
on the patient’s finger or other
parts, and the monitor is
connected to cables correctly.
The sensor is disconnected from
the patient or the monitor, or it is
not properly connected.
Disconnect and reconnect the
sensor as directed by the
instructions. If the alarm
remains, the sensor or the cable
might have been damaged.
SPO2 NO SENSOR Yes Yes 3
The SpO
2
is connected upside
down.
Disconnect and reconnect the
sensor as directed by the
instructions. Pay attention to the
mark on the probe.
SPO2 LOW
PERFUSION
No No 3 The pulse signal is too weak. Move the sensor to a site with
better perfusion.
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