Page 14
Turn the FC20 on.
Attach a mouthpiece to the back of the unit.
Verify the display reads “AUTO TEST”.
Instruct subjects to blow into the mouthpiece firmly
and steadily for as long as they can. (Not neces-
sarily as hard as they can.)
Read the result.
CONDUCTING AN AUTOMATIC TEST
Breath Testing Modes
The FC20 is capable of conducting 3 distinct types of breath
tests.
è Automatic Test is the most used and highest accuracy test.
The FC20 monitors the subject’s breath and automatically
takes the sample near the end of the breath flow.
è Manual Test is normally used only when the subject is una-
ble to provide a sufficient air sample for the automatic test.
è Passive Test is a quick screen to detect alcohol but is not
designed to quantify the results. Passive results are report-
ed as POS if alcohol is detected, NEG if alcohol is not de-
tected. In this mode, no mouthpiece is required.
EXPLAINED
Page 14
Turn the FC20 on.
Attach a mouthpiece to the back of the unit.
Verify the display reads “AUTO TEST”.
Instruct subjects to blow into the mouthpiece firmly
and steadily for as long as they can. (Not neces-
sarily as hard as they can.)
Read the result.
CONDUCTING AN AUTOMATIC TEST
Breath Testing Modes
The FC20 is capable of conducting 3 distinct types of breath
tests.
è Automatic Test is the most used and highest accuracy test.
The FC20 monitors the subject’s breath and automatically
takes the sample near the end of the breath flow.
è Manual Test is normally used only when the subject is una-
ble to provide a sufficient air sample for the automatic test.
è Passive Test is a quick screen to detect alcohol but is not
designed to quantify the results. Passive results are report-
ed as POS if alcohol is detected, NEG if alcohol is not de-
tected. In this mode, no mouthpiece is required.
EXPLAINED