
Accu-Chek Guide Link
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
The meter will not turn on or the display is blank.
Contact Accu‑Chek Customer Care
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.
There are no test results in range for the selected data.
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.
When paired to a pump, the meter time and date cannot be changed using the meter.
The time and date setting may be incorrect.
Make sure the time and date are correct and adjust, if necessary.
The test strip may be damaged.
Retest with a new test strip.
Your blood sample may contain a high level of ascorbate.
Contact your healthcare professional.
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.
An electronic error has occurred.
Contact Accu-Chek Customer Care.