User's Manual

Table Of Contents
ECG AND SP O
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TELEMETRY TRANSMITTER (96281) OPERATIONS MANUAL 3-12
Using the Sensorwatch Feature
The Sensorwatch feature provides a graphical presentation of the amplitude of the signal received
from the sensor. It can be used to determine the best sensor site and application.
Figure 3-3: SpO
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Sensorwatch bar on the 91387-38 central monitor
Figure 3-4: SpO
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Sensorwatch symbol on the 96281-C telemetry transmitter.
Changes in the bar’s shaded level signify changes in the patient’s perfusion or changes in the
application of the sensor. The horizontal line in the bottom fourth of the bar is used in Spacelabs
Healthcare SpO
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technology only and represents the minimum signal level that results in accurate
saturation values.
When the shading is just below this line, the message LOW SIGNAL STRENGTH - Reposition or
replace sensor appears.
Reposition the sensor to a different site to provide better perfusion.
Reposition the sensor to provide better contact with the skin. Make sure the LEDs and photo
detector are properly aligned.
Replace a defective sensor.
Wait for the patient to warm up and for the patient’s perfusion to increase.
D R A F T
22 June 2012