Abbott FreeStyle Libre User Manual page 58

Step
4
5
Apply Control Solution
Action
Insert the test strip with the three black lines
facing up . Push the strip until it stops .
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 . If sounds are turned on, the
Reader beeps once when the result is ready .
54