B. Braun Omnitest 5, Manual, Page: 71 / 92

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Results that fall outside of the range can be caused by one
or more of the following reasons:
„ „
Error when performing the test
„ „
Control solution was not shaken
„ „
Expired or contaminated control solution
„ „
Control solution too warm or too cold
„ „
First drop of control solution was not discarded or the tip
of the container was not wiped clean
„ „
Meter malfunction
„ „
Damaged test strip
Do not use the system to test your blood glucose until you
get a control solution test result that falls within the specified
range.