1 eccentricity optimisation – CEMB USA C73-L SE (B) User Manual
Page 18

18
Use and maintenance manual Rev. 10-2009
ENGLISH
The following buttons are enabled:
: Start an eccentricity optimisation procedure (see
ECCENTRICITY OPTIMISATION
).
: A box is displayed indicating the offset effect that
that eccentricity of the fi rst harmonic measured
may have, at an average speed of 120 Km/h.
: Return to measurement screen.
In the event that the value of the fi rst harmonic is higher
than 1,2 mm, at the end of eccentricity measurement the
following window appears:
5.6.1 Eccentricity optimisation
This procedure is used to assess the possibility of adequa-
tely rotating the tyre on the rim in order to minimise wheel
eccentricity.
Eccentricity optimisation, in general, is advised for values of
the fi rst harmonic higher than 1.2 mm.
Follow the simple on-screen instructions.
At the end, the following is displayed:
Mark the rim and the tyre in the positions indicated on
screen and move the tyre on the rim until the marks coin-
cide.
Return to measurement panel.
The following buttons are enabled:
Start an eccentricity optimisation procedure (
ECCENTRICITY
OPTIMISATION).
A box is displayed indicating the offset effect that
that eccentricity of the fi rst harmonic measured
may have, at an average speed of 120 Km/h.
Select the display box of the graph for the eccen
tricity measured (
ECCENTRICITY MEASURE
MENT (OPTIONAL)
.
Return to measurement screen.
Use of the wheel balancer