E-3

Accu-Chek Performa

Error codes E-3

Your blood glucose may be extremely high or a meter or a test strip error has occurred.

  1. If your test result matches how you feel, contact your healthcare professional immediately.
  2. If your test result does not match how you feel, repeat the blood glucose test.
    1. 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.
    2. If the second test result does not match how you feel, perform a control test with the control solution and a new test strip.
      1. 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.
  3. If the control result is not within the acceptable range, contact Roche

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