LOCKSPECIAL FEATURESMODETo use LOCK options:O ENTER CODE FIRST - Use the numeric keypad to enter a four-digit secret code. Afterentering your secret code for the first time, the onscreen display will change to CHANGECODE.Note: Use a code that is easy to remember or record it in a safe place.In MODE submenu select:LOCK SET to choose:[3 OFF - To turn lock function off.[3 ALL - To lock all channels and video inputs.O CHANNEL - To lock up to four channels of your choice.C3 GAME - To lock channels 3, 4 and video inputs.BLOCK PROGRAMS* - To use Block Programs Ratings.CHANGE CODE - Use numeric keypad to change your four-digit secret code.Note: If in CHANGE CODE you enter a different code from the one used previously,the new code becomes the controlling code.Press the ACTION button to return to submenu, then select HOW LONG to choosethe period of time you want your option to be locked (12, 24, 48 hours or ALWAYS).Note: Be cautious when selecting ALWAYS. If ALWAYS is selected, and you forgetyour secret code, the television must be serviced by a qualified technician inorder to clear the LOCK setup.Press the ACTION button to return to submenu, and to exit menus.__i'; LOCK SET OFFBLOCK PROGRAMS:U.S.TVPROGRAMSSTATUS OFFENTERCODE ....FIRSTNote: If GAME, CHANNEL or ALL is selected, and ff a blocked channel or video input isselected, the message LOCKED displays in the upper right corner of thetelevision screenUnlock LOCK SET by reentering the same four-digit secret code and selecting OFE*For more information about Block Programs, see the V-CHIP Parental Lockmanual provided with the TV package.[]