A method for implementing a help function in a digital television receiver is disclosed, wherein main help items including titles of external elements such as a rear panel and a front panel are displayed on a screen if a user pushes a help button of a remote controller or main body. When one of the main help items is selected, a configuration (or figure) of the selected main help item is displayed, and the user can indicate a desired part of the configuration by manipulating buttons of the remote controller and the main body. A help description of the indicated part is displayed on the screen together with it's configuration.