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35
Preparing for measuring
5
Preparing for measuring
Remark
With the CTC II you can determine
•
the characteristic coefficient "W",
•
the wheel circumference and
•
the K value.
Measurement can either take place on the road or on a rolling
road.
Before starting measurement, you must
Road measurement
•
prepare automatic or manual track measurement on the
road.
•
position the light barrier (automatic measurement track)
or the test track pointer (manual measurement track) on
the vehicle.
•
connect the CTC II to the tachograph and connect up the
power supply; see
Chapter
on
Page 25
and
Chapter 2.6
Page 20
.
Rolling road
•
affix the reflecting strips to the driving axle tyre (on the
side on which the light barrier is located).
•
determine the correction value for measurement; see
the following Chapter.