LAUNCH X-431 Throttle User Manual141. On the home screen, tap Settings -> Display -> Sleep.2. Choose the desired sleep time.3.9 Changing LanguageX-431 Throttle supports multiple languages.To change the language of the handset, please do the following:1. On the home screen, tap Settings -> Language & Input -> Languages.2. Tap “Add a language”, and then choose the desired language from the list.3. Tap and hold the desired language and drag it to the top of the screen andthen release it, the system will change into the target language.3.10 Wi-Fi SetupNote: Once WLAN is set as ON, X-431 Throttle will consume more power. WhileWLAN keeps unused, please turn it off to conserve battery power.X-431 Throttle has a built-in Wi-Fi module that can be used to get online. Onceyou’re online, you can register your X-431 Throttle, update the diagnosticsoftware & APK, surf the Internet, get apps and send email on your network.3.9.1 Connect to a Wi-Fi network1. On the home screen, tap Settings -> WLAN.2. Tap or slide the Wi-Fi switch to ON, X-431 Throttle starts searching for allavailable wireless LANs.3. Choose the desired Wi-Fi access point / network,y If the network you chose is open, you can connect directly;y If the selected network is encrypted, you have to enter the right securitykey (network password).Once it is connected successfully, tap the Wi-Fi network from the list to view itsname, link speed, security type, IP address etc.3.9.2 Disconnect from a Wi-Fi network1. On the home screen, tap Settings -> WLAN.2. Tap the network with a Connected status, then tap “Disconnect”.