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System Messages
Table 12-1 System Messages (Continued)
Message
12-4
Description
The SpO
cable is not connected to the
2
device.
A failure has occurred in the SPO
circuitry.
The level of ambient light is so high that
the sensor cannot obtain an SpO
or the sensor or cable is damaged.
The patient's pulse is absent or too weak
to be detected.
SpO
signal is too low to give an accurate
2
reading.
Excessive patient movement, electrical
interference, or optical interference is
present.
The SpO
transducer is broken.
2
Attach the SpO
XLT.
Remove the device from active use and
2
call for service.
Cover the sensor with an opaque
reading
material.
2
Check the sensor for damage; try
another sensor.
Check that the sensor is applied prop-
erly.
Make sure the sensor site has a pulse.
Relocate the sensor to a site with
improved circulation.
Try another sensor.
Check the sensor is applied properly.
Try another sensor type.
Minimize patient movement or apply
the sensor to a site with less move-
ment.
Secure the sensor cable loosely to the
patient.
Reduce sources of electrical or optical
interference.
Try another sensor.
Corrective Action
cable to the HeartStart
2
Troubleshooting
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Troubleshooting
