Page 124 (Model J)
17.16 Blender and Oxygen Monitoring Verification
Ensure that the ventilator has been turned on and connected to air for 1 hour
prior to carrying out the verification. Using a calibrated oxygen analyser, check
the accuracy of the blender and the oxygen measurement throughout the range
at the following ventilator mode settings.
a) Set the ventilator to CPAP mode,
CPAP set to 0
Check list Item 13.
Set Oxygen concentration Lower Limit Upper limit
21% 20% 24%
30% 27% 33%
40% 37% 43%
50% 47% 53%
60% 57% 63%
70% 67% 73%
80% 77% 83%
90% 87% 93%
100% 97% 100%
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