Hofmann geodyna 8250 Manual De Operador página 126

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5-87b
5-88
5-89
5-90
5-91
Operation
Figure 5-87b MINIMISATION "3"
— Rotate the wheel into marking position following the
arrows.
— In this position mark the tyre, on the outer side of
the wheel, precisely above the chuck.
— Confi rm by pressing key 8.
The MINIMISATION "4" screen appears (Fig. 5-88).
Figure 5-88 MINIMISATION "4"
— On the tyre changer, turn the tyre with respect to
the rim until the valve is aligned with the mark made
on the tyre.
— Confi rm by pressing key 8.
The MINIMISATION "5" screen appears (Fig. 5-89).
Figure 5-89 MINIMISATION "5"
Clamp the wheel.
—
Rotate the wheel until the valve is exactly
—
perpendicular to and above the chuck.
Confi rm the valve position by pressing key 8.
—
The MINIMISATION "6" screen appears (Fig. 5-90).
Figure 5-90 MINIMISATION "6"
START is signalled on the screen
— Perform the wheel measuring run.
A measuring run is performed.
The MINIMISATION "7" screen, outside, is displayed
(Fig. 5-91) or the MINIMISATION "7" screen, inside,
appears (Fig. 5-93).
Indication H 0
Optimum condition has been achieved and cannot be
further improved.
Continue as shown on screen BALANCING (Fig.
—
5-83).