Testing O2 Concentration
using an independent, external oxygen analyzer
1 Set mixer to 50 vol.% O2.
● Measured O2 concentration should be in the
range of 50 ±5 vol.%.
Testing Minute Volume Monitoring
1 Set lower alarm limit to 7 L/min.
● Display and intermittent audible alarm
1 Reset lower alarm limit to 4 L/min. The intermittent
audible alarm should stop
To clear display:
2 Press g key.
1 Set upper alarm limit to 5 L/min.
● Display and intermittent audible alarm
1 Reset upper alarm limit to 8 L/min. The intermittent
audible alarm should stop
To clear display:
2 Press g key.
CMV MV = 6.0
MV high
CMV MV = 6.0
MV low
Testing O2 Concentration
Testing Minute Volume
Monitoring
Tests of Readiness for
Operation
26
Operating Instructions MicroVent
D
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