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Message What it means? What to do?
Volume detector error
The volume of blood or control
solution is NOT enough.
Replace with a new strip.
If Err appears again, please
contact your local dealer.
Test result is higher than 630
mg/dL (35.0 mmol/L).
Re-check your glucose level.
If the result is HI again, obtain and
follow instructions from your
healthcare professional without
delay.
The test result is lower than
20 mg/dL (1.1 mmol/L).
This may require immediate
treatment according to your
healthcare professional’s
recommendations. Although this
message could be due to a test
error, it is safer to treat first and
then do another test.