While you wait for answers, we may have found some information which could help you.
Click here for Player Recognize DiskMintek 26" LCD HDTV w/ built in dvd player (DTV-265-D)?
How can I fix the screen on my Mintek Portable dvd player?
my mintek # MDP 1030 says no disk wont spin disk?
7" Mintek Portable DVD Player with no sound; image is fine?
How can I fix my Mintek MDP-1020?
My Mintek 1030 Portable DVD Player says no disc. How to fix?