Closed captioning is an on-screen textual translation of a video’s audio component. Closed caption descriptions can be turned on or off by the viewing audience through the viewers TV set or cable box. All Comcast cable boxes come equipped with the closed captioning feature. To turn the feature on or off, in some instances you must activate or deactivate the feature from the cable box exclusively. In other instances you can activate or deactivate it through both the cable box and TV set. Tips Writer Bio
