Accu-Chek Mobile User Manual - page 232
232
Symbols, messages, problems and error messages
16
E‑4
Fluff, crumbs, etc. are inside the tip of the cassette.
Remove these. To do this, follow the instructions in
Chapter 11.1.
i
you can go directly from here to the
Clean
menu without having to turn the meter off
first. To do this, press the
button
(Con-
tinue)
.
The cassette is not properly inserted into the meter.
Remove the cassette and reinsert it.
The test area has absorbed too little blood or control
solution.
Repeat the test with a larger amount of blood or
control solution.
you did not apply the blood drop or the control
solution to the center of the test area.
Repeat the test. Apply the blood drop or the control
solution exactly to the center of the test area at the
tip of the cassette.