- Open the Parental Locking Settings screen (MENU - SETTINGS - PARENTAL LOCKING).
- Press OK on the PARENTAL CONTROL screen.
- If you already have a PIN, enter it using the NUMBER keys.
- If you do not have a PIN, use the NUMBER keys to enter a PIN. You will be promoted to confirm your PIN.
- Use the ARROW keys to select CHANGE next to US TV PARENTAL GUIDELINES.
- Press OK.
- Use the ARROW keys to select the lowest rating you want locked.
- Press OK to lock that rating and higher.
- Pressing OK a second time will unlock the rating.
- Use the ARROW keys to select SAVE.
- Press OK.
Press EXIT TO TV to return to the channel you were watching.