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Radical Signal Extraction Pulse Oximeter Operator’s Manual 45

alarms/messages

system messages

The following chart alphabetically lists all system messages displayed on the LCD

screen. The cause of the message, and the action(s) to be taken are also shown.

The operator should become thoroughly familiar with this information before using the

oximeter for patient monitoring.

MESSAGE POSSIBLE CAUSE(S) RECOMMENDATION

AMBIENT LIGHT Too much light on Remove or reduce lighting.

patient (sensor). Cover sensor from light.

Inadequate tissue Reposition sensor.

covering sensor detector.

DEFECTIVE Oximeter cannot identify Broken sensor cable wire or

SENSOR the connected sensor inoperative LEDs or faulty detector;

the sensor has failed. Replace sensor. Refer to the instructions for

the sensor being used.

INTERFERENCE Outside signal or energy Remove outside interference.

preventing reading.

INVALID SENSOR Oximeter cannot identify Broken sensor cable wire or inoperative

the connected sensor LEDs or faulty detector; the sensor has

failed. Replace sensor. Refer to the

instructions for the sensor being used.

LOW BATTERY Battery charge is low. Charge battery by placing the Radical

Handheld into the Docking Station and

powering the unit with AC line power.

Replace battery if necessary.

LOW PERFUSION Signal too small. Move sensor to better perfused site. Refer

to Section 4, Low Perfusion.

LOW SIGNAL IQ Low signal quality. Ensure proper sensor application. Move

sensor to a better perfused site. Refer to

Section 4, Signal IQ.

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Masimo Radical Signal Extraction Betreibershandbuch Seite 55