25
Lifeloc FC10
Plus
www.Lifeloc.com | 303-431-9500
Verify the Calibration Standard is set to the corrected BAC.
Using the Altitude Correction Factor (ACF) chart on the dry gas tank, calculate the
corrected BAC.
Corrected Standard = (tank BAC) x (ACF)
To select a new Calibration Standard, see page 19.
Attach the FC10
Plus
mouthpiece to the regulator by sliding it over the mouthpiece adaptor,
ensuring a snug fi t.
Be prepared to press the Gas Tank Regulator button for up to 10 seconds.
Start pressing (gas fl ow will start)
• Press the Execute button to proceed and start a 3 second countdown.
• Press the Execute button again to take a sample.
• Continue holding the Regulator button for another 3 seconds.
Stop pressing (gas fl ow will stop)
If successful, the display will read “CAL COMPLETE”.
If no alcohol is detected, display reads “INVALID CALIBRATION”. Please check gas level
on your tank regulator and replace tank if empty. Repeat dry gas calibration instructions
on page 24.
Disconnect the FC10
Plus
and wait at least two minutes before conducting a Cal Check.
Note: Following calibration, a Cal Check is required before the unit allows you to conduct
any tests.
(Calibration display fl ow chart is shown on p. 33)
Dry Gas Calibration
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