6
WR3 User Guide
4. Blow moderately and continuously as you simultaneously hum into
the mouthpiece. The handset makes a tone to indicate proper air-
flow and hum. If you are not blowing correctly, a message dis-
plays to give you instructions for correcting it.
5. Stop blowing when the handset clicks and stops the tone. Wait
displays as the breath sample is analyzed.
6. The handset beeps and displays the result:
Start Motor
You have passed the breath test, and no
alcohol has been detected. You can start
the motor.
Note! You must start the motor within five
minutes.
Caution (i.e., BAC limit warning)
You have passed the breath test, but
alcohol below the allowable limit has
been detected. You have two options:
•Wait five minutes and try the test again
if you are certain there is no alcohol in
your system.
•Press the Start button to acknowledge
that you intend to drive with alcohol in
your system. The motor must be started
within five minutes.
Note! You can continue driving, but WR3 will
have warned you about the alcohol detected.