About (receiver information), Lock rating (lock programs by rating) – Olevia LT37HVS User Manual
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Adjusting On Screen Displays (OSD)
OSD-DTV
About (Receiver Information)
Press or buttons to highlight About and press the ENTER button
to see the information window containing hardware and software
information.
Press the EXIT button to return to the main menu or press the MENU
button to exit the menu system.
Lock
Rating (Lock Programs by Rating)
Press buttons to highlight the "Lock" icon and press ENTER.
Enter the password correctly.
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