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DISPLAY MESSAGES AND PROBLEM-SOLVING GUIDE
Meter display
(Example)
What it means
A blood glucose test result with a
suggestion to check your ketone
levels.
Indicates that you may have a very
high blood glucose level, possibly
exceeding 600 mg/dL
(33.3 mmol/L).
Indicates that you may have a very
low blood glucose level, possibly
lower than 20 mg/dL (1.1 mmol/L).
Action
You may want to check your
ketone levels. Act according
to the instructions of your
healthcare professional
You should recheck your
blood glucose level and if
S, call your healthcare
professional immediately.
You should treat this
condition according to the
recommendations of your
healthcare professional.