Teac DV-2000 region-free hack
Also works on: DV-2150, DV-3000
Open the players tray
Enter 2 1 6 8 using the Remote Control, followed by OK
Enter the region code e.g. 1 for Region 1, 2 for Region 2 etc. enter 9 for Region free (Use the Enter key to cycle through the Regions)
If the above region selection code doesn't work then try 0 for region free
Didn't work, or found a better way? Send us your version.