Opt 3; Opt 4 - Mondolfo Ferro MT2450 Manuel D'utilisation

- Press the
- Perform a wheel spin.
At the end of the spin, the system moves on to the third phase of the program.
- Turn the wheel until it is in the position shown by illumination of the central
elements of the position indicators.
- Make a chalk mark on the outside wall of the tyre at 12 o'clock.
- If the key is pressed now, the system temporarily exits from the OPT
program (to return, repeat the initial OPT program activation procedure).
- Remove the wheel from the balancing machine.
- Turn the tyre on the rim until the mark made previously is in line with the valve
(rotation through 180°).
- Put the wheel back on the balancing machine.
- Turn the wheel until the valve is at 12 o'clock.
- Press the
Carry out a wheel spin.
The system now displays the imbalance values of the wheel as mounted on the
balancing machine; when the
can be obtained if the operator decides to continue with the optimisation procedure
are shown in blinking mode.
If the improvement is considered inadequate, or if no significant improvements can
be obtained, the
a wheel spin to balance the wheel; otherwise, the system moves on to the fourth and
last phase of the program.
- Turn the wheel until it is in the position shown by illumination of the central
elements of the position indicators.
- Make a double chalk mark on the outside wall of the tyre at 12 o'clock. If the screen
indicates that the tyre should be mounted on the rim the other way round, make the
two chalk marks on the inside of the tyre wall. The user can switch from the "with
reversal" to the "without reversal" mode by pressing the
76
key.
key.
key can be pressed to exit from the procedure and perform

OPT 3

key is pressed, the imbalance values which

OPT 4

MT 2450 operator's manual
key.