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Understanding error messages
A used test strip was inserted.
>
Repeat the test with a new test strip.
The blood or control solution sample was
applied before the
>
Repeat the test with a new test strip and
wait until the
applying the blood or control solution
sample.
The temperature during the test was above
or below the operating range.
>
Move to an area where the temperature is
within the operating range for blood glucose
test (5-45 °C) or the operating range for
β-Ketone test (10-40 °C) and repeat the test
after the meter and test strips have reached
a temperature within the operating range.
The blood sample has abnormally high
>
Repeat the test with a new test strip.
27
symbol appeared.
symbol appears before