Tatung TDV-2000
Method 1 of 2
Open up the tray. Press 0 3 9 1, ENTER on your remote control. Select the required region and then press 9 2 1 0, ENTER, SETUP on your remote to confirm.
Taken From: DVD Player Handset Hacks List (Region 2)
Method 2 of 2
Power the player on. Open disc drawer
Type in 0 3 9 1 on handset then press Enter
Scroll to select country
Enter 9 2 1 0 and press Enter
Press Setup