LAUNCH
X-631 Wheel Aligner Product Service Manual Appendix 4
8-8
Click button “Write” on the corresponding probe rod, press “Up” and “Down” keys on the probe rod with new main board at
the same time to finish WRITE operation of the calibration values for the new main-board. The benefit of this operation is to
read out the calibration values from the probe rod via probe rod update in case of the computer is damaged in the later
operation.
E. How to handle it when camber has larger error?
When camber of some probe rod has larger error (Its clinometer is not damaged), and the cambers of other probe rods are
all correct, you can use the following methods to modify the calibration file (Check.ini) to solve the problem. Now let us take
FR probe rod as an example:
1. Run X-631 main program, System Management F5 –
〉
Maintenance for Probe Rod F9 -
〉
Detailed information for
probe rod F2.
2. Respectively install FR probe rod and one of FL, RL and RR probe rods with correct camber on the same wheel
clamp to perform the test, the screen will display the interfaces as shown in the following:
