The code chip is
incorrect. Turn off the
meter and insert a new
code chip.
58
Your blood glucose may be extremely high or a meter or
a test strip error has occurred.
• If your test result matches how you feel, contact
your healthcare professional immediately.
• If your test result does not match how you feel,
repeat the blood glucose test and see Chapter 2,
Unusual Blood Glucose Results.
• If the E-3 code still appears for your blood glucose
test, your blood glucose result may be extremely
high and above the system's reading range.
Contact your healthcare professional
immediately.
• If the second test result does not match how you
feel, perform a control test with the control solution
and a new test strip.
• If the control result is within the acceptable
range, review the proper testing procedure and
repeat the blood glucose test with a new test
strip.
• If the control result is not within the acceptable
range, see Chapter 4, Understanding Out-of-
Range Control Results.