Abbott FreeStyle Libre User Manual page 65

Step
Touch log dose to save to your Logbook and take your dose .
5
Your dose is only saved to the Logbook if you touch log dose .
Note: The total dose is rounded up or down to the nearest
whole number unless your health care professional has
changed your Reader to count by half unit steps .
61
CAUTION: It is important to log all your rapid-acting
insulin doses so your Reader can account for active
insulin when calculating your suggested doses . Failure
to log all your rapid-acting insulin doses may result in a
suggested dose that is too high .
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