SIGMA BC 12.12 STS - Manual (Page 18)

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3.3 Deleting the functions
Please see the diagrams for how to delete the
functions.
Please note that the trip section (TS) counter,
stopwatch, and countdown timer are
not deleted
with the current trip values.
3. Settings / Deletion
3.1 Settings
The following settings can be configured: language /
unit / wheel size / time / fuel l /100 km / total distance /
total time / total fuel (liters) / contrast. Clear diagrams
of how to set each of these functions can be found in
the enclosed leaflet.
3.2 Determining the wheel size
To measure your speed precisely, the wheel size must
be set on the basis of your tire size. To do this, you
can:
A – Calculate the wheel size using the formula provided
in the wheel size chart.
B – Determine the value from the drawings in the
wheel size chart.
C – Take the value that corresponds to your tire size
from the wheel size chart.