19
Message
What it means?
What to do?
The test result is more than or
equal to 251 mg/dL.
The function of Ketone detector
doesn’t apply to the mode of
control solution.
Re-check your glucose level.
If the result appears again, obtain
and follow instructions from your
healthcare professional without
delay.
Volume detector error
The volume of blood or control
solution is NOT enough.
Repeat the test with a new strip.
If
Err
appears again, please
contact your local dealer.