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A reading will appear onscreen; a successful NO
scrubber Quality Check will display an NO reading
≤5ppb
in which you may proceed to carrying out
the Quality Check with gas.
If the NO reading is >5ppb, please follow the next
steps on replacing the NO scrubber and
performing a Quality Check with gas.
Remove the Bung from the FeNObreath™.
Press the Home icon to return to the home
screen.