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4 Tests, calibrations and utilities
from all sources of CO
2
(including the patient's – and your
own exhaled breath) and exhaust port of expiratory valve.
DO NOT agitate the sensor during calibration.
Figure 4-4. CO
2
sensor/adapter calibration setup
2. From the
Tests & calib
window, touch the
CO
2
sensor
button
. The message display shows
CO
2
calibration
in progress.
3. Verify that the message bar displays
CO
2
sensor cali-
brated OK
.
4. Close the
Tests & calib
window.
Possible corrective action: If the calibration fails, refer to
Table 10-2 to troubleshoot.
4.3.2.5 SpO
2
sensor/adapter test
SpO
2
sensors cannot be calibrated, but must be tested for
proper functioning before use.
To test for proper functioning, connect the sensor to your
finger, and verify a plethysmographic curve and an SpO
2
value
are displayed.