Lifescan One Touch Basic Plus Diabetes Monitoring System - Manual (Page 61)

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MESSAGE PROBLEM WHAT TO DO
4. There was not enough
blood on the test strip.
5. The meter was used in
very bright light.
6. The check strip
procedure was
incorrect.
7. The meter may not be
operating correctly.
4. Repeat the test with a
new test strip.
5. Move the meter away
from the light source.
Repeat the test with a
new test strip.
6. Repeat the check strip
test.
7. Call your authorized
LifeScan representative.