Accu-Chek Mobile User Manual page 47

Initial steps before testing 2
If you start a test and the validity of the cassette is
about to expire shortly or has already expired, the
meter will inform you of this.
The first notification appears 10 days before the
validity of the cassette expires, then 5, 2 and 1 day(s)
before expiry.
Press the button (Continue) to start a test.
If the validity of the test cassette has expired, the
message on the left appears.
Turn off the meter with and insert a new test
cassette.
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