Freestyle Libre 2 Manual Del Usuario página 109

5. Shake the control solution bottle to mix the solution. Apply a drop of control
solution to the white area at the end of the test strip.
If sounds are turned on, the Reader beeps once to let you know that you have
applied enough control solution.
You will see a butterfly on the screen while you wait for the result. Do not
remove the test strip while the butterfly is on the screen. If sounds are turned
on, the Reader beeps once when the result is ready.
If the butterfly does not appear, you may not have applied enough control
solution to the test strip. Apply a second drop of control solution to the test
strip within 5 seconds of the first drop. If the butterfly still does not appear or
if more than 5 seconds have passed, discard the test strip. Turn o! the Reader
and repeat the steps in this section with a new test strip.
Control Solution Results
Compare the control solution result to the range printed on the test strip
instructions for use. The result on your screen should be in this range.
Control solution results are marked on the results screen and in the Logbook
with a
symbol.
ART46983-001_rev-A 24-Aug-2022 2:30pm