Conia M250/M560
1. Turn on power, make sure there is "no disc" shown on display
2. Press "9758" on remote facing the player then press enter.
3.Select "0" for all region, then press enter.
4.Press exit from menu.
5. Player has been set for all region.
I had to try a few times to get it to work. At first I was entering the numbers to quickly. Good Luck.
Jane, March 2007