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ERROR POSSIBLE CAUSE WHAT TO DO
2. Check the expiration date on
your test strip package. Do not
store test strips outside of the
original bottle. Do not alter
test strips.
2. The test strip
has been altered,
exposed to air,
or has passed its
expiration date.
1. Repeat the test
with a new test
strip. Apply a larg-
er drop of blood
to the pink test
square and verify
that the confirma-
tion dot on the
back of the test
strip has turned
completely blue.
1. Not enough
blood was
applied to the
test strip, or
69
MESSAGES
Confirmation
Dot
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