Accu-Chek Instant Test Strips
Error codes E-4
Not enough blood or control solution was drawn into the test strip for measurement or was applied after the test had started. : Discard the test strip and repeat the blood glucose or control test.
Not enough blood or control solution was drawn into the test strip for measurement or was applied after the test had started. : Discard the test strip and repeat the blood glucose or control test.
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