Lifescan Ultra - Manual (Page 24)

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STEP 2
Mark this test as a control solution test.
➧
Press and release the button
so
Ë appears on the display.
Note: Mark all control solution tests with Ë to distinguish them
from blood glucose tests in the meter memory. Marked control solution
tests will not be included in your averages.
This marks the test as
a control solution test.
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