306_33481_PerfManLAapacEN.qxp
If your control result is not inside the acceptable range, here are some things you can do to
solve the problem:
Troubleshooting Checks
1. Check the expiry date of the test strips
and control solution.
2. Check that you wiped the tip of the control
solution bottle before and after use.
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3. Ensure that the caps on the test strip
container and the control solution
bottle are always closed tightly.
4. Check if the test strip was out of the
container for a long time.
5. Check that your test strips and control
solutions were stored in a cool, dry place.
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Action
If either is past the expiry date, discard
it. If the control solution was opened
more than three months ago, discard it.
Wipe the tip of the bottle with a tissue.
Repeat the control test with a new test
strip and a fresh drop of control solution.
If you think either may have been
uncapped for some time, replace the test
strips or control solution.
Repeat the control test with a new test
strip.
Repeat the control test with properly
stored test strips or control solution.