NAD T531 region-free hack

Switch the unit on

Press Pause

Key in 3 1 4 1 5 9

The word Code appears in the display

Press 0

Press Pause

Switch off and back on again

If the above code fails to work then once the player has displayed the "No disc" message press Stop before entering the above code. If this still fails to work then you could try the following alternative method.

Press Setup on the remote

Highlight the TV Aspect option.

Place the cursor over the 16:9 Wide option

Press 1 3 9 7 1 3 9 followed by Enter

Beware, although the code is not listed here, there are reports that entering a code to enable VCD playback may result in the players firmware becoming corrupted thus making the player unusable. The above hacks may not work on all versions of firmware.