User Guide
LAUNCH   X-431 V User Manual — Vehicle Diagnosis 
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4.8 Settings 
It enables you to make some application settings and view software version 
information etc.   
4.8.1 Units of Measurement 
It is designed to set the measurement unit. Metric System and English System 
are available.   
4.8.2 Orientation 
This option is used to set the display orientation of the application.   
4.8.3 Expiration Reminder 
All pre-installed diagnostic software is free to use for 30 days. Once it expires, it 
will be locked automatically and the system will prompt you to activate your 
connector if the expiration reminder is ON.   
4.8.4 Print Information 
This option lets you define your print information. It mainly includes Workshop, 
Address, Telephone, Fax and License Plate.   
After inputting, tap on “Save” to save it. 
4.8.5 Launch wireless printer connection 
This option is designed to establish a wireless connection between X-431 V and 
the Wi-Fi printer (sold separately) while performing printing operations.   
Follow the steps below to connect the printer. 
1.  Tap “Launch Wireless Printer Connection”; 
Fig. 4-19 
A. If it is the first time you have operated this printer
, please proceed the 










