INSTRUCTION MANUAL 8
Blow moderately and continuously as you
simultaneously hum into the mouthpiece. The
Handset makes a tone to indicate accepted
airow and hum, and will display Continue
Blowing. If you are not blowing correctly, a
message will appear on the display indicating
the necessary corrective action. DO NOT
attempt another breath test until the display
indicates Ready for Test.
When an accepted breath test has been
delivered, you will hear a click – continue
to blow until the tone ends. The display
will indicate Wait... and the indicator light
will ash red as the breath sample is being
analyzed.
Continue
Blowing
Wait...
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