DVD CAMBIO DE ZONA

SI ALGUNO PUEDE DECIRME COMO CAMBIAR DE ZONA UN DVD MARCA APEX MODELO AD500B, ESTA COMO ZONA 1 Y LO NECESITO EN ZONA 4

instrucciones para el AD-600A fijate si son iguales, ya que ese modelo no aparece

Multi-Region:

Press the Setup button on your remote control
Using the onscreen menu, select the Preferences option
Press the Still/Step button on your remote control
Press the Prev button on your remote control
Press the Next button on your remote control
You will now enter the hidden setup page, and can change the player to any region or set it to region free. You can also disable Macrovision from this menu
If the above fails to work then you may want to try the following:

Using the remote press Stop
Press 3, 8, 8, 8 and then 3
If the above fails to display a service menu then you may want to try 3, 7, 7, 7 and then 4 or 8 4, 2, 1 and then 3
This will display a system menu where you can select the required region or set the player to region free by selecting 9
To change the video output format between PAL and NTSC:

Press the Set-up button on your remote control
Press the buttons 7, 2, 5, 5 and 5 on your remote control
To see what version of the firmware your player is using:

Press the Set-up button on your remote control
Press the buttons 1, 2, 3 and 4 on your remote control
To convert this player to Multi-Region on older firmware:

Press the Set-up button on your remote control
Using the on screen menu, select the Preferences option
Press the Still/Step button on your remote control
Press the Prev button on your remote control
Press the Next button on your remote control
You will now enter the hidden set-up page, and can change the player to any Region or set it to Region Free. You can also disable Macrovision from this menu
Thanks to JCoppock for the information and Chris for the update