SAF’IR EVOLUTION Instruction Manual P a g e 13
Test
To begin a test cycle, the display must indicate READY.
To begin the test, press the start button to select
MEASUREMENT.
The sampling pump activates to clean the measuring
chamber.
The base line is measured.
The instrument is ready for a breath test for the time
indicated by the countdown timer before returning to
READY.
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.
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