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LAUNCH    Professional 123X User Manual
EN
8. Settings
8.1 Units of measurement
It is designed  to  set the measurement unit. Metric System and English System 
are available. 
8.2 Automatic detection on connect
This option enables you to determine whether to start an automatic VIN detection 
once the tool is properly connected to the vehicle’s DLC.
8.3 Display & Brightness
This item allows you to set the standby time and screen brightness. 
*Tips: Reducing the brightness of the screen is helpful to conserve the power of the 
handset.
8.4 Sound
This option lets you adjust the volume and other sound settings.
8.5 Network
*Note: Once WLAN is set as ON, the tool will consume more power. While it keeps 
unused, please set it o to save power.  While WLAN keeps unused, please turn it o 
to conserve baery power. 
The tool has built-in WLAN module that can be used to get online. Once you’re 
online, you can register your tool, update diagnostic software & APK, send email 
on your network.
Slide the switch to ON, the system starts searching for all available wireless 
LANs. Choose the desired WLAN access point / network to connect.
8.6 Date/Time
This option allows you to set the system date & time. 
*Note: Since  all  diagnostic reports are sorted  by Make and  Date. To differentiate 
between les, please congure the accurate system me.