A:Answer Closed Captioning is supported on the LG 720p LED TV – 24” Class (23.6” Diag), Model # 24LF454B-PU and you can view captions when the TV station provides captioned programming. Program captions work only on digital/analog broadcasts or external input.The supplied remote control has a "Caption" button that activates/deactivates the subtitles. CC 1-4 (Closed Captioning) / Text 1-4 Displays the audio portion of a TV program as text on the TV screen. CC1 is the most common mode in use. Field 1 data channels: two Captions (CC1, CC2), two Text (T1, T2). Field 2 data channels: two Captions (CC3, CC4), two Text (T3, T4). Service 1-6 This is only available for the digital broadcasting system. You can set up the size and color of the captions on Digital Option. Please select Set by Program or Custom. Select Custom to adjust minute options such as the captions’ size and color...^IFV