Yamaha DVD-S510 Mode D'emploi page 22

Changing the 4-digit code
1
When disc playback is stopped, select Access Control in the features
menu using the w/v keys.
2
Enter the old code.
3
Move to Change Code using the w key.
4
Press the u key.
5
Enter the new 4-digit code.
6
Enter the code a second time and reconfirm by pressing OK.
7
Press t to exit the menu.
Note: If you forget your 4 digit code, it can be cancelled by pressing 9 four times in
the 'Access Control' dialog. You can then enter a new code (twice!) as described
above.
Parental Control Disclaimer
This DVD player features the PARENTAL CONTROL system which is
intended to activate when playing DVD discs furnished with certain software
coding. This is according to technical standards adopted by the set maker and
disc content industries.
Please note that the PARENTAL CONTROL system will not operate a DVD
disc which is not furnished with the appropriate software coding. Also note
that at the time of release of this DVD player, certain aspects of the technical
standards had not been settled between set makers and the disc industries.
On this basis YAMAHA cannot guarantee functioning of the PARENTAL
CONTROL system and denies any liability associated with unintended
watching of disc content.
If in doubt, please make sure the disc plays according to your PARENTAL
CONTROL settings before you allow children access.
PREPARATION 23