How do you reset parental control scientific atlanta 4250C?

To reset parental controls on a Scientific Atlanta 4250C cable box, press the "Menu" button on your remote. Navigate to the "Parental Controls" section, and you may need to enter your current PIN. From there, you can either change the PIN or disable parental controls altogether. If you’ve forgotten the PIN, a factory reset may be necessary, which typically involves unplugging the box and holding down specific buttons while powering it back on; consult the user manual for detailed instructions on this process.