To turn on text channel 2, click this button.

To turn on text channel 1, click this button.

To turn on closed captioning channel 2, click this button.

Some channels broadcast an alternate set of captions on closed captioning channel 2, often in a second language.

To turn on closed captioning channel 1, click this button.

To see captions on your screen (closed captioning), you usually use closed captioning channel 1.

To turn closed captioning off, click this button.