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Testing blood glucose
Implausible results – possible sources of error
If your meter repeatedly displays implausible results
or error messages, please check the following points.
If your responses to the questions listed below are
different from those given, make the respective
corrections when you perform the next test. If you
have taken all of these points into account and still
obtain implausible results or error messages, contact
your customer support and service centre.
Did you take the test strip from the container
to which the code chip in the meter belongs?
yes
Did you perform the test according to the
instructions for use?
yes
Did you wash your hands with warm water
and soap? Did you dry your hands thorough-
ly?
yes
Did you massage your nger only gently in
the direction of the ngertip?
yes
Did you use a used test strip? no
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