How to Reset Harman Kardon DVD 506 Multizone

How to Reset Harman Kardon DVD 506 Multizone

Guide to reset Harman Kardon DVD 506 Dvd player Multiregion or multizone.

How to unlock or Reset Harman Kardon DVD 506 multizone or multiregion

First, the Harman Kardon player has to be in standby mode and no disc in tray.
Press CLEAR while switching the player on.
Enter 3, 1, 4, 1, 5, 9, 0 (the last number is the region)
Close the disc tray and the Harman Kardon DVD506 is ready and region free!

Source : http://www.resetreset.com/reset-harman-kardon-dvd-506/