LAUNCH
X-631 Wheel Aligner Product Service Manual Appendix 3
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Appendix 3
The Instructions for the Frequency Adjustment of RF Modules
The frequency adjustment of RF modules is as follows:
A. The Instructions for the Frequency Adjustment of the Main Unit RF Module
To perform the Frequency Adjustment of the Main Unit RF Module, please use the setting tool software for the RF module
and the setting switch SW1 on the module board. The main unit is equipped with the tool software before the equipment
leaving factory. Using the right key of the mouse, click the shortcut icon of X-631 on the Windows desktop, select
Properties, next select Search Target, and then double click file of “ModuleSetting CN” to run the software as shown in the
following figure. The setting switch SW1 has 3 pins. Short the middle pin with pin1, the switch is in “SET” status. Short the
middle pin with pin3, the switch is in “WORK” status. Refer to the Fig. of the Main Unit RF Module.
The specific operation procedures are as follows:
1.
Set SW1 in “SET” status, and then short its pin1 with pin2;
2.
Plug the power cable and communication cable of the Main Unit RF Module onto the socket of J2;
3.
Run the setting tool software of the Main Unit RF Module.
1.
Use 433MHz Module;
2.
Read the frequency of the module: i.e. read the frequency of the original module;
3.
Select the desired frequency in pull-down box, and then click Setting Frequency of Module, when “OK” is displayed on
the blank at bottom place, it indicates that the operation is successful. Refer to the following Figure.
