The function of these buttons is affected by the software in the disc that is playing. If you press the button and get a RED X on your screen, the feature is either blocked or is not available.

The Disc Pop Up Menu button will take you to the disc menu. Depending on the disc software, this button may not work while the disc is playing previews.

The Top Menu will take you to the beginning of the disc. This button may not function on all disc.

The Home button will take you to the main menu for the player. The function of this button may be blocked by the software on some disc.