Sony PCV-RZ44G - Vaio Desktop Computer User Manual page 130

Change the 4-digit code
When you change the 4-digit code, all previously established parental control limits remain.
1. Press the START
2.
Select General.
3.
Select Parental control.
4. When prompted, enter your 4-digit code by using the numeric keypad on the remote.
5.
Select Change 4-digit code.
6.
Enter a new 4-digit code by using the numeric keypad on the remote, and then confirm the new code by entering it a second time.
A confirmation message appears when your code has been successfully changed.
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button on the remote, and then select Settings.
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