Fora 6 Plus Owner's Manual page 32

Meter calibration data
error.
The component of the
device might be broken.
Meter malfunction due to
damaged components.
Incorrect data on the
meter or the code strip.
You may have removed
the strip after applying
blood, or there is
insufficient blood volume.
Ambient temperature
is below the operating
temperature.
Ambient temperature
is above the operating
temperature.
Appears when the test
strips are expired.
(This only applies
to β-ketone, total
cholesterol and uric
acid test strips)
32
Review the instructions and repeat
the test with a new strip and using the
correct technique. If the problem persists,
contact your local customer service for
assistance.
Review the instructions and repeat the
test with a new test strip. Please make
sure you use the correct technique and
dose with enough blood.
The operating temperature range is from
8°C to 45°C (46.4°F to 113°F). Repeat
the test after the device and test strip
have reached the above-mentioned
operating temperature.
Ensure the date and time settings of the
meter are correct and up to date. Insert the
code strip again. If the problem persists,
please check the expiry date of the test
strip.
Discard the expired test strips. Use a new
test strip that is in date and repeat the test.