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The CD or DVD disk tray is the loading bay for your CD or DVD-ROMs; it is a notoriously delicate piece of equipment. If the disk tray on your DVD player isn't responding to instructions, there may be several at-home fixes you can try. Follow the instructions below to find out what the problem may be. 1  It should take under 15 mins. 2  1 Article Ease.
A DVD player is very similar to a CD player, with a laser assembly that shines the laser beam onto the surface of the disc to read the pattern of bumps (see How CDs Work for details). The DVD player decodes the MPEG-2 encoded movie, turning it into a standard composite video signal (see How Television Works for details).