Hofmann geodyna 7850p Mode D'emploi page 124

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Operation
Message E9
Message E9 means that at least one error has occurred
during the optimisation cycle (System messages
7.1).
Abort the optimisation program by pressing the

STOP key and, if desired, start optimisation once
again.
Figure 5-63 OPTIMISATION "12"
(fourth measuring run with tyre)
Clamp the wheel.

Position the valve so that it is exactly perpendicular

to and above the chuck.
Confirm the valve position by pressing key 8.

The OPTIMISATION "13" screen appears (Fig. 5-64).
Figure 5-64 OPTIMISATION "13"
START is signalled on the screen
Perform the wheel measuring run.

A measuring run is performed.
The BALANCING screen appears (Fig. 5-65).
Finish weight Optimisation
Figure 5-65 BALANCING
Balance the wheel according to the readings.

Fig. 5-66
If the silent wheel running conditions are optimal, the
following codes can be displayed:
H0 Silent wheel running conditions cannot be
improved by optimisation.
H1 Further optimisation not recommended but possible.
H2 Weight minimisation is recommended, optimisation
can achieve no further improvement.
