1- Your B&O dvd1 must be in standby mode (be careful, no disc inside) and your B&O TV must be on
2- Unplug the ac outlet of the dvd1, then, while pushing << and >> buttons, replace the ac plug
3- The region code appears on the dvd1 display, you can now change the code with << or >> buttons
4- After changing the region code, push play button to accept modification
5- After 15 seconds, the TV screen will be briefly blue: the new region code is ok and will stay in memory until the next time you'll change it
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