Operated on black remote.
This is a smart TV.
Red button turns the TV on and off.↗
Use MENU button:
Select TV/other for cable(hotel) TV
Use ARROWS to select channel
– this does not always work well
Select TV/other then AV1 for DVD
–turn on DVD player and use GREY remote
Press MENU again to return to select other options
Or use to select INPUT SOURCE
–select TV for TV
–select SCART for DVD player
You can search the internet on this TV.