BACtrack S50 - Manual (Page 9)

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OperaTIOn
ImPOrTAnT !
Test subjects should wait 20 minutes after eating,
drinking, or smoking before blowing into the
BaCTraCK Breathalyzer. Failure to wait 20 minutes
can provide inaccurate test results and damage
the sensor .
STEP 1: Insert a disposable mouthpiece.
It is recommended to insert a new
mouthpiece before each test.
STEP 2: Press the POwer button to turn on
the BaCTraCK. The total number of tests
performed since the last service is briefly
displayed and then a countdown
sequence begins.
WAIT
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