SCI TRAC Owner's Manual page 13

from the TRAC. Within a few seconds the
LCD Display
LCD Display
5. If the
error message and an indication that
there was an insufficient breath flow rate
or an interruption in the blowing. Please
resubmit your breath sample. If the
breath sample is successful the
will show
Concentration as a percentage value.
6. Another test may be submitted by
pressing the
7. The TRAC will automatically power down
after 150 seconds.
will indicate the BAC result.
shows "Err0" this is an
the Breath
Power Button
.
Display
Alcohol