• Press the "ROC" button of any of the measuring heads again (fig. 25) to have the measuring
heads store the position.
• Wait for the audible signal and for the reappearance of the "OK" messages, indicating that the
"0°" positions of all the wheels have been saved in memory.
At the end of the compensation procedure, a screen appears containing icons, which represent
the operations to be carried out:
Lower the vehicle (only for "3-point ROC")
Settle the suspensions by bouncing the vehicle up and down
Lock the wheels using the special brake pedal depressor
Lock the measuring heads
• Carry out the operations indicated by the icons
• Press F3 (Enter) to confirm and advance to the next screen. This also concludes the
compensation procedure.
After ROC has been performed, if the selected vehicle requires certain databank values to be
varied as a function of the height of the chassis at specific points, the chassis clearance window
appears.
The operator must select the height values on the displayed tables, which most closely match
those of the vehicle in question. To make the selection, proceed as described in the paragraph
"General considerations".
In certain cases it is not possible to make a selection; the displayed height values are
"prescribed" values, i.e. the only correct references for databank values, to be achieved if
necessary by applying weights to the vehicle.
The following keys are active in this window:
- F1
invokes on-line Help.
- F3
(or "Enter"): passes to the next window in the established operating sequence.
- F10 returns to the starting window.
Shows the databank values for the selected vehicle and allows the rim diameter to be changed
using the F5 and F6 keys (fig. 27).
The following keys are active in this screen:
- F1
displays the on-line "Help" function
- F2
returns to the previous screen
- F3
proceeds to the next screen in the established operation sequence
- F4
sets the unit of measurement and the alignment procedure:
unit of measurement
Toe angle
• Degrees;
• Length;
Diameter
CHASSIS CLEARANCE WINDOW
DATABANK SUMMARY WINDOW
34