CEMB USA C71 (A) User Manual
Page 9

7a
7b
8
I 293 - 9
GB
5.3 - MEASUREMENT RESULT
After performing a balancing spin, the amounts of unbalance are shown on the digital readouts.
The illuminated LEDs 3 and 4 indicate the correct angular position of the wheel to mount the counterweights (12 
o’clock).
F
ig. 7A - Inside correction
Fig. 7B - Outside correction
5.4 - Recalculation of the unbalance
Automatic on varying set-up with the buttons
ALU
.
5.5 - Exact positioning of the adhesive weight by means of the gauge with clips
- press
If the unbalance is less than the threshold value selected, is displayed instead of the unbalance value; with
the values below the threshold can be read.
5.3.1 - Measurement precision
The machine uses special devices (WP) to ensure the best possible measurement speed and controlled measurement 
precision less than 1 gr. Operation is automatic and the measurement is highlighted as soon as suffi cient precision is 
reached. In the event of eccessive vibrations of the fl ooring or exceptional blows, when the measurement risks not being 
accurate, the following is highlighted: 
- Fit the correction weight in the specifi c gauge seat with the adhesive 
part facing upwards
- bring the wheel into correct angular position for the plane to be 
corrected
- withdraw the gauge until the correction plane indication arrows turn 
green
INSIDE CORRECTION POSITION
OUTSIDE CORRECTION POSITION
- rotate the gauge until the correction weight adheres to the rim 
- the fact that the weight application position is no longer vertical (Fig. 8) 
is automatically compensated
- to cancel this function, press button 
again
N.B. : It is not possible to put automatically the correction 
 
weight in the Fig.5/B position; always rotate the rim in
Fig.5/A
upwards.
In this case, correct the result nonetheless and verify or repeat the test 
spin.
