Thanks to BigMaq for posting this. 
You can get keys from here...

Using your remote do this..
MENU
LANGUAGE
HIGHLIGHT THE SECOND ONE DOWN ON THE LIST
TYPE 1968
CLICK 'OK'
SCROLL TO THE LEFT, UNTIL YOU CAN SEE THE WORD NAGRAVISION ON THE TOP OF THE PAGE.
GO INTO THE FIRST CODE AND YOU WILL SEE WHERE THE KEYS GO
ENTER KEYS AND THEN PRESS THE BLUE BUTTON.
Posted by Stampeo:
BETTER WAY TO MANUALLY CHANGING CODES FOR THE EUROVOX
Press menu on the remote,press the yellow button(TEXT)
Provider=54 01 for NTL ... 5E 01 for chorus
Key 00-key in tne codes for 00
Key 01-key in the codes for 01
using the remote use these butoons for the numbers in the codes
TV= A, RADIO= B, P-=C, P+= D, INFO= E, RECALL= F.
press ok to save and exit to a tv station
MENU
LANGUAGE
HIGHLIGHT THE SECOND ONE DOWN ON THE LIST
TYPE 1968
CLICK 'OK'
SCROLL TO THE LEFT, UNTIL YOU CAN SEE THE WORD NAGRAVISION ON THE TOP OF THE PAGE.
GO INTO THE FIRST CODE AND YOU WILL SEE WHERE THE KEYS GO
ENTER KEYS AND THEN PRESS THE BLUE BUTTON.
Posted by Stampeo:
BETTER WAY TO MANUALLY CHANGING CODES FOR THE EUROVOX
Press menu on the remote,press the yellow button(TEXT)
Provider=54 01 for NTL ... 5E 01 for chorus
Key 00-key in tne codes for 00
Key 01-key in the codes for 01
using the remote use these butoons for the numbers in the codes
TV= A, RADIO= B, P-=C, P+= D, INFO= E, RECALL= F.
press ok to save and exit to a tv station
wow how do u go about finding the code for your area
Comment