SAF’IR EVOLUTION Instruction Manual P a g e 15
Blow into the mouthpiece with sufficient flow to
activate the beep tone and continuously until the
tone ends.
If exhalation is interrupted or if the volume is
insufficient, the sampling is aborted. To restart the
test, press the start button to select VALIDATE.
If the breath sample is validated, proper functioning
of the instrument is verified.
Once the validity of the second breath test sample has been checked, SAF’IR EVOLUTION
compares the 1
st
and 2
nd
tests and displays the final result. There are two possible
outcomes:
1) The test cycle is not valid:
The two results are not within the range of tolerance.
The test cycle must be repeated.
Note: The range of tolerance is set according to local regulations.
Press the start button to select MEASUREMENT.
2) The test cycle is valid:
The results are within the range of tolerance.
The results are displayed and recorded.
Press the start button to select END.