27
The new flow-meter style will now be used for
that breath test mode and the relevant demo
mode.
Press the back arrow to return to the settings
menu or the home icon to return to the main
screen.
Ambient air test
To perform an ambient air test, press the ambient
test icon on the 1
st
page of the settings menu.
NOTE:
The ambient level of nitric oxide should be
below 350ppb.
The FeNObreath™ will begin sampling the
atmosphere and an hourglass be shown onscreen.
