Nellcor Oximax NPB-40, Руководство оператора

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Troubleshooting
104
• The sensor may be too tight, there may be
excessive ambient light, or the sensor may be on an
extremity with a blood pressure cuff, arterial
catheter, or intravascular line. Reposition sensor,
as necessary.
• Excessive environmental motion or
electromagnetic interference may be preventing the
NPB-40 from tracking the pulse. Remove the
source of interference or try to stabilize the
environment, or do both.
4. The
Pulse Search
indicator lights after successful
measurements have been made.
• Check the patient.
• Perfusion may be too low for the NPB-40 to track
the pulse. Test the NPB-40 on another subject.
Change the sensor site. Try another type of sensor.
• Excessive patient motion may be preventing the
NPB-40 from tracking the pulse. Verify that the
sensor is securely applied and replace it if
necessary. Change the sensor site.
• The sensor may be too tight, there may be
excessive ambient light, or the sensor may be on an
extremity with a blood pressure cuff, arterial
catheter, or intravascular line. Reposition sensor,
as necessary.