Blurred picture when changing channels
Hello everyone,
I have a TV-box 2. associated with an Internet-box.
When changing channels with the remote control, the following occurs:
the new channel appears correctly then, after around 10s, the image is scrambled (garbage) for around 20s, then everything returns to normal, the image is correct.
I turned off the router, the TV box, then restarted everything: without success.
I then reset the TV box, still without success.
What else can I do?
Thank you in advance for any response.