Snap-On Sun SWB 340, Operator'S Manual

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5-45
5-46
5-47
5-47a
5-46a
29 16 1
26
Operation
The OPTIMISATION “OP.9” screen is displayed ( Fig.
5-45 ).
Figure 5-45 OPTIMISATION “ OP.9 ”
START is signalled on the screen.
— Perform a measuring run.
A measuring run is performed.
The OPTIMISATION “OP.10” screen is displayed,
outside (
Fig. 5-46 ) or the OPTIMISATION “OP.10”
screen appears, inside ( Fig. 5-47 ).
With indication H0
Optimum condition has been achieved and cannot be
improved.
— Continue as shown on screen BALANCING ( Fig.
5-51 ).
Indication H2
a)
Silent running conditions cannot be improved.
—
Press ESC or STOP ( 1 , 16 , Fig.5-46a ) to quit
Optimisation.
b)
However, it is possible to readjust the tyre and rim to
obtain a quite considerable minimisation of weights (i.e.
smaller weights) without having an adverse effect on
silent running conditions.
— Press MINIMISATION ( 29 , Fig.5-46a )
Splitting faults
At this stage of the program the faults index is available
( Fig.5-47a ).
— Press XXX.
Two values appears, indicating how the total wheel
unbalance is split as a percentage between the
rim and the tyre;
r
= % unbalance attributable to the Rim
t
= % unbalance attributable to the Tyre
— Continue as shown on screen OPTIMISATION
“OP.10” ( Fig. 5-46b ).