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11.1.6 Function and Alarm Testing
Step 8 Set the following parameters in the CPAP preview mode:
Ti ..........................1 sec
CPAP ...................5 mbar
PIP .......................20 mbar
FiO
2
......................21%
After pressing the confirm button the user will be presented with the
CPAP screen.
Set the high alarm to 30 mbar
Step 9 Check that:
Apnoea Support should be set to OFF and apnoea is detected
after 20 seconds (Default value after power up).
TTV .....................is set to OFF. (This button will not appear
when functional testing with no flow sensor fitted).
Note: Press the manual breath button twice to display the measured PIP
value.
Step 10 Verify that:
the test lung inflates.
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