User Manual
50
LAUNCH
Professional 909X User Manual
8. Settings
8.1 Units of Measurement
It is designed  to  set the measurement unit. Metric System and English System 
are available. 
8.2 Screen Capture
This option allows you to capture the current screen. All screenshots created 
during vehicle diagnosis are saved in “Data” -> “Image” module. 
To enable the screenshot function, slide the Screen capture switch to ON. A 
screenshot icon will oat on upper right corner of the screen. Tap it to capture 
the screen.
8.3 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.
8.4 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.
8.5 Sound
This option lets you adjust the volume and other sound settings.
8.6 Network
Note: Once WLAN is set as ON, the tool will consume more power. While 
it keeps unused, please set it off to save power.  While WLAN keeps unused, 
please turn it off to conserve battery 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.










