BACtrack s75 PrO User Manual

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preparaTIOn
Installing the Battery
Install two aa batteries in the battery compartment.
COmpOnenTs dIagram
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 mouthpiece into the  
Mouthpiece In slot.
STEP 2:
 Press the start button. 
The BaCTraCK will quickly display the  
total number of tests performed, and  
then begin a countdown. 
STEP 3:
 when the countdown approaches 
2, begin to inhale a deep breath.
FrOnT VIew
start Button
Mouthpiece
Display
Mode Button
Battery Cover 
(back)
Mouthpiece In
BAC
WAIT
BAC