Sharp Aquos LC-80UH30U Operation Manual page 62

<< TV Setup Operation
Example
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General (Continue)
Advanced
Secret No.
Allows you to use a secret number to
protect certain settings from being
accidentally changed.
Input Secret No.:
Input the Secret No. currently set. (Default:
1234)
Setting Secret No.
You can set and change the secret number
by using 0-9.
Yes: Change or sets the Secret No.
No: The previous screen will be displayed.
NOTE
As a precautionary measure, make a note
of your secret number and keep it in a
familiar place.
The TV Channel Setup and Parental
Control will not be selectable from the
menu if you do not first configure your
secret number.
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