What you want to ask is how to operate the invalid parameters on the Verizon touch screen. According to Velitong's official website.

1, software editing, system parameter setting HMI attribute port number: 8000 change, such as change to 9000.

2. Call the computer task manager and end the process under come30.exe.

3. Restart the computer.

4. Inquire about other running programs occupying 8000 port numbers on the computer through TCPview software, and terminate or uninstall.