32
Meter Maintenance and Troubleshooting
7
(The error code and Err
will alternate on the
display.)
Your blood sample may contain a high
level of ascorbate.
Contact your healthcare professional.
(The error code and Err
will alternate on the
display.)
Fluid or foreign material may be
present in the test strip slot.
Remove and reinsert the test strip or
repeat the blood glucose or control
test with a new test strip. If the error
persists, contact Roche.
(The error code and Err
will alternate on the
display.)
An electronic error has occurred.
Contact Roche.
Blood glucose may be higher than the
measuring range of the system.
See the Unusual Blood Glucose Results
section in the chapter Blood Glucose
Tests.
Blood glucose may be lower than the
measuring range of the system.
See the Unusual Blood Glucose Results
section in the chapter Blood Glucose
Tests.
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