Lifescan SureStep - Manual (Page 79)

ERROR POSSIBLE CAUSE WHAT TO DO
4. Do a visual check of the
colour of the confirmation dot
versus the Colour Chart on the
test strip package. A colour
that matches or is darker than
the 19.4 mmol/L (350 mg/dL)
colour on the chart indicates
a high blood glucose level.
Follow the treatment advice of
your healthcare professional.
4. You may
have a very
high blood
glucose level,
possibly
exceeding
27.8 mmol/L
(500 mg/dL).
3. Repeat the test with a new
test strip. Insert it within two
minutes after applying blood.
3. The test strip
was inserted
more than
two minutes
after applying
blood, or
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