Checking The Meter Display - Braun Omnitest 3 Manual

Checking the Meter Display

Each time you insert a new battery, all segments of the display
will appear for 3 seconds. The numbers displayed are only
meant for internal tests of the electronics. Also, after inserting
a test strip, all segments will be displayed.
The following picture shows all possible display segments, so
that you could check that the display is working properly.
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