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Your blood glucose level is less than 20 mg/dL or there
was not enough blood on test strip. Repeat test with new
test strip. Make sure you use enough blood to fill the strip.
If this message shows again, contact your healthcare
professional immediately!
Your blood glucose level is more than 600 mg/dL. Repeat
test with new test strip. If this message shows again,
contact your healthcare professional immediately.
Battery power is too low for testing. Replace batteries
immediately. Results may not be accurate when testing
with low battery symbol on.
Thermometer symbol. The meter temperature is outside
acceptable range of 50˚F-104˚F (10˚C-40˚C). Allow the
meter and test strips to warm up or cool down slowly
(20 minutes) until the temperature warning symbol goes
away.