Push Mode ROC
Select the
icon.
To implement the procedure, the 4 sensors in
6 or 8 sensor configuration (not in REFLEX con-
figuration) have to be fitted.
1) Place the vehicle on the lift or above the pit
with the front wheels straight and clamp the
steering wheel with the steering clamp.
2) Fit the sensors on the wheels without engag-
ing the brake (A Fig.24).
3) Take up a position close to a sensor and press
the ROC key (B Fig.25). LED 1 (G Fig.25) will
start to flash. It stops flashing once the initial
values have been memorised; this occurs
once the values are stable.
4)
Move the vehicle back, turning
the wheels through 90° (the closer the rota-
tion to 90°, the greater the accuracy of the
compensation) and press the ROC key on one
of the sensors. LED 2 (I Fig. 25) will start to
flash. It stops flashing once the initial values
have been memorised; this occurs once the
values are stable.
5)
Move the vehicle forward to the
initial position and press the ROC key. Press
the ROC key on one of the sensors.
6) If the final position values are too different
from the initial values, a procedural error
is signalled. LEDs 1 and 2 will
remain on; press the ROC key to repeat the
compensation. If the procedure is correct it
ends automatically.
ROC SKIP
Selecting the
"Angle measurement with steering locked to 10°
or 20°" with no need to perform any procedure
on the sensors; ROC is disabled.
Fit the 4 sensors and wait for the ROC skip
operation to be completed.
procedures to be continued with the front sen-
sors only; it will not be possible to use the rear
sensors at a later point.
Operator's Manual EXACT 7000
icon skips straight on to
allows the
N.B. Any geometrical errors in the rim or clamp
mounting errors will not be considered.
In some conditions (e.g. cars with rigid suspen-
sion systems and alloy rims) it is advisable to
skip the ROC procedure because after the car
has been lifted the suspensions may settle into
a position different from the normal operating
position.
This may generate errors of a greater magnitude
than those caused by a misshapen rim.
Last ROC
Selecting the
"Angle measurement with steering locked to 10°
or 20°" with no need to perform any procedure on
the sensors; the last ROC operation performed
on the sensors is recalled.
Fit the 4 sensors and wait for the ROC skip
operation to be completed.
procedures to be continued with the front sen-
sors only; it will not be possible to use the rear
sensors at a later point.
N.B. This procedure is only recommended when
the sensors have not been removed from the
wheels, but it has been necessary to restart the
alignment procedure for some reason.
ROC x 1
ROC can also be repeated on just one wheel.
ROCx1 is used when a wheel has been removed
during wheel alignment operations. In this case,
perform the operations as described in points
1-7 of the 2-POINT ROC section from any axle
adjustment screen.
N.B. Any geometrical errors in the rim or clamp
mounting errors will not be considered.
In some conditions (e.g. cars with rigid suspen-
sion systems and alloy rims) it is advisable to
skip the ROC procedure because after the car
has been lifted the suspensions may settle into
a position different from the normal operating
position.
This may generate errors of a greater magnitude
than those caused by a misshapen rim.
icon skips straight on to
allows the
73
GB