1. Not enough control solution is
placed on the Test Strip.
2. Test Strips or control solution
have passed their expiration date.
3. Deteriorated Test Strip caused
by heat or humidity.
4. Device, Control Solution and/or
Test Strip are not at room
temperature when used.
1. Rerun the test with a new Test Strip and
apply sufficient control solution to fill Test Strip
tip.
2. Obtain new Test Strips and/or Control
Solution that have not yet exceeded their
expiration date.
3. If the results are still out of range, replace
the package of Test Strips. See package for
proper storage instructions.
4. Allow time for the Device, Control Solution
and/or Test Strips to come to room
temperature before use.
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