User's Manual C - Accu-Chek

16Symbols, messages, problems and error messagesE‐4 Fluff, crumbs, etc. are inside the tip of the cassette.Remove these. To do this, follow the instructions inChapter 11.1.you can go directly from here to the Cleani menu without having to turn the meter offfirst. To do this, press the button (Continue). The cassette is not properly inserted into the meter.Remove the cassette and reinsert it. The test area has absorbed too little blood or controlsolution.Repeat the test with a larger amount of blood orcontrol solution. you did not apply the blood drop or the controlsolution to the center of the test area.Repeat the test. Apply the blood drop or the controlsolution exactly to the center of the test area at thetip of the cassette.232