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12-4 Troubleshooting
6S2 &DEOH2II The SpO
2
cable is not connected to the
device.
Attach the SpO
2
cable to the HeartStart
XLT.
632
)DLOXUH A failure has occurred in the SPO
2
circuitry.
Remove the device from active use and
call for service.
6S2
/LJKW,QWHUI The level of ambient light is so high that
the sensor cannot obtain an SpO
2
reading
or the sensor or cable is damaged.
Cover the sensor with an opaque
material.
Check the sensor for damage; try
another sensor.
6S2
1RQ3XOVDWLOH The patient’s pulse is absent or too weak
to be detected.
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.
6S2 /RZ6LJQDO SpO
2
signal is too low to give an accurate
reading.
Check the sensor is applied properly.
Try another sensor type.
6S2
1RLV\6LJQDO Excessive patient movement, electrical
interference, or optical interference is
present.
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.
6S2
6HQVRU)DLO The SpO
2
transducer is broken.
Try another sensor.
Table 12-1 System Messages (Continued)
Message Description Corrective Action