What can I do if the video and audio are not synchronized on the TV?
If the video and audio are not synchronized on the TV, please follow the below methods to do the troubleshooting:
- Change another input video/audio source to check if the video/audio will synchronize or not.
- Try to restore the TV back to the factory settings: press the Home
button on the TV remote. Then select Settings-->Device Preferences-->Factory Reset.
- If the TV has internet access, please check if there is a new version of software updated online or not.
Press the Home button on the TV remote, and select Settings-->Device Preferences-->About-->System update-->Network Update:
If the issue cannot be resolved, please feel free to call the TCL hotline for further help.
