Lifescan SureStep blood glucose monitoring system - Manual (Page 69)

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ERROR POSSIBLE CAUSE WHAT TO DO
2. The test strip has 2. Check the expiration date on
been altered, exposed your test strip package. Do not
to air, or has passed store test strips outside of the
its expiration date. original bottle. Do not alter test
strips.
1. The test strip was 1. Do not remove the test strip
removed or partially until the meter displays the
removed before the result.
result was displayed,
or
2. The meter contact 2. Clean meter contact points.
points are dirty.
Note: If more than two minutes have passed since you applied
blood to the test strip, repeat the test with a new test strip.
MESSAGES
LSI-98-090 SS booklet.B 7/13/98 11:41 AM Page 61