Usually a button on the remote labeled TV/Video or input. Google for the owners manual.
If you don't have the remote and there aren't buttons on the TV itself to do this then you will need a replacement or universal remote.
Usually a button on the remote labeled TV/Video or input. Google for the owners manual.
If you don't have the remote and there aren't buttons on the TV itself to do this then you will need a replacement or universal remote.