To set Caption
This is the Home button on the Magic remote control. SETTINGS OPTION Caption
View subtitles when the TV station provides subtitled programming. Program subtitles work only on digital / analog broadcasts or external input.
Change Caption to On and select caption setting.
Mode CC 1-2 (Closed Captioning) / Text 1-2
Displays the audio portion of a TV program as text on the TV screen. CC1 is the most common mode in use.
Digital
This is only available for the digital broadcasting system.