Message Possible cause Suggested action
Tube type does not match
device configuration.
The tube type connected to the monitor does
not match the NIBP configuration.
Touch OK to dismiss.
Configure the NIBP advanced
settings to match the tube
type, patient type, and
algorithm.
Excessive patient movement The NIBP reading was deemed not precise
Touch OK to dismiss.
Limit patient movement and
restart the NIBP
measurement.
SpO2 messages
Message Possible cause Suggested action
Alarm
SpO2 not functional. Call for
service.
A sensor is defective Replace the SpO2 sensor with
a known good sensor.
An internal error occurred Review the error log. Replace
the SpO2 module if necessary.
Attach SpO2 sensor to monitor. The sensor was not detected Check the sensor connection.
Replace the sensor.
Replace the SpO2 sensor. The SpO2 sensor is faulty Replace the SpO2 sensor.
No SpO2 sensor is connected Connect the SpO2 sensor.
Searching for pulse signal.
(High-priority alarm)
The SpO2 sensor is not attached to the
patient’s finger
Touch the alarm icon or the
SpO2 frame to dismiss the
alarm.
Set the SpO2 Alarm limits to
off.
Reattach the SpO2 sensor to
the patients finger.
Information
Excessive patient movement. The SpO2 reading was deemed not precise
Touch OK to dismiss.
Limit patient movement and
continue the SpO2
measurement.
Service manual Troubleshooting 39
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