Corghi EM9980 Manual De Uso página 66

- Matching recommended
If you want to perform Geometric matching,
select the ROD Matching icon
- bring the valve to the 12 o'clock position and
press the
monitor;
- Turn the wheel until the machine indicates
where to stop.
- use chalk to make a mark on the tyre at the
12 o'clock position, then press the
or button on the monitor;
- Remove the wheel from the hub, then match
the mark on the tyre with the position of the
valve.
Note: The operator can repeat the runout meas-
urement procedure at any time by selecting the
Start button
Note: The operator can quit the procedure at any
time by selecting the Exit button
Note: The laser sensors may not measure rim
defectiveness correctly on particularly reflective
surfaces. In this case repeat the measurement
performing a new spin. If the problem persists
abort the measurement.
4. UNBALANCE OPTIMISATION
This procedure reduces the total wheel unbal-
ance by compensating for the tyre unbalance
with the rim unbalance, if possible.
The machine indicates that the procedure needs
to be performed by displaying the following warn-
ing light
to perform the procedure whenever considered
necessary.
The calculations performed by this programme
are based on the unbalance values measured dur-
66
or button on the
.
. The operator can decide
ing the last spin performed which must therefore
refer to the wheel being serviced.
OPT 1
- Move the valve to the 12 o'clock position.
.
- press the
button on the monitor to confirm the operation
OPT 2
- Place the wheel in the 6 o'clock position as
indicated on the screen. If the RPA function
is enabled, the wheel is automatically placed
in position.
- Mark the 12 o'clock position on the outer side
of the tyre.
- press the
button on the monitor to confirm the operation
OPT 3
- Remove the wheel from the wheel balancer
and using the tyre changer, line up the mark
on the tyre with the valve.
- Remount the wheel on the wheel balancer.
- press the
button on the monitor to confirm the operation
.
OPT 4
- Move the valve to the 12 o'clock position.
- press the
button on the monitor to confirm the operation
OPT 5
- Perform a spin by lowering the guard.
If significant improvements cannot be obtained,
the message "OUT" is displayed at the end of the
spin. In this case, we recommend quitting the pro-
cedure by pressing the Exit button
The operator can decide to proceed by pressing
the or
EM9980 - Operator's manual
button or the
button or the
button or the
button or the
button on the monitor.
.