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Error codes Blank Display

The meter will not turn on or the display is blank.

  • Batteries are dead.
    Insert new batteries.
  • Display is damaged. / Meter is defective.

Contact Accu‑Chek Customer Care

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Error codes Auto-Send Failed

The blood glucose result has not been sent to the pump.

Manually enter the result on the pump. For instructions, refer to the MiniMedTM System User Guide.

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Error codes Average after meal 7 days

There are no test results in range for the selected data.

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Error codes E-1 Strip Error

The test strip may be damaged, not properly inserted, or was previously used.

Remove and reinsert the test strip or replace it if damaged or previously used.

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Error codes Time/Date

When paired to a pump, the meter time and date cannot be changed using the meter.

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Error codes E-10 Time/Date Error

The time and date setting may be incorrect.

Make sure the time and date are correct and adjust, if necessary.

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Error codes E-11 Test Error

The test strip may be damaged.

Retest with a new test strip.

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Error codes E-12 High Ascorbate

Your blood sample may contain a high level of ascorbate.

Contact your healthcare professional.

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Error codes E-13 Strip Error

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 problem persists, contact Accu-Chek Customer Care.

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Error codes E-14 Electronic Error

An electronic error has occurred.

Contact Accu-Chek Customer Care.