The unit is set to regional 1 for USA, but it can be set to all region as follow;
1. take out the disc and the unit will switch to radio mode.
2. press the "mode" button on the front panel of the unit, then it will switch to dvd mode.
3. press the GOTO key in the remote when the startup page just display on the screen.
4. the regional setup page will come out, and you can set your regional code.
NOTE: THE REGIONAL SETUP FUNCTION ONLY ACTIVATE TWO SECONDS AFTER THE STARTUP PAGE COMES OUT. SO YOU HAVE TO PRESS THE "GOTO" KEY JUST AFTER THE STARTUP PAGE COMES UP.