User`s manual

44
System fault
Action: Replace the
batteries first. If Err appears
again, please call Customer
Service toll-free
866-994-3345.
Test result is higher than
600 mg/dL.
Action: Test again. If the result
is still the same, try a control
solution test and if the control
solution test falls within the
correct range, please contact
your healthcare professional.
The test result is lower than
20 mg/dL.
Action: Test again. If the result
is still the same, try a control
solution test and if the control
solution test falls within the
correct range, please contact
your healthcare professional.