Accu-Chek Mobile User Manual page 200

11 Cleaning the meter and lancing device
14 open the tip cover again.
The meter now turns on and displays error message
e-2. The error message at this point is not relevant
since you had to remove the cassette to clean the
meter. you can ignore the message. The meter turns off
again automatically. Simply continue with step 15.
15 Insert the cassette in the meter again with the
silver side facing upwards.
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