6-16
Operation
Running the
exhalation port test
The exhalation port test is required and its window is automatically displayed
when PEV or Other is selected.
Procedure
Run the test as follows:
1. Disconnect the patient circuit from the mask/patient interface.
2. Occlude the circuit outlet. Select Start Test.
3. Wait while the test runs.
4. Verify that Test Passed is displayed.