User's Manual

Table Of Contents
www.spacelabshealthcare.com
3-14
T
ELEMETRY TRANSMITTER (96281)
ECG
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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
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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.