Getting StartedEN-21 Digital LED LCD Television Instruction ManualPress theB button and then use button toselect the Sleep.Press theC button and then use buttonto select the number of minutes. Select Off, 5Min,10Min, 15Min, 30Min, 45Min, 60Min, 90Min,120Min, 180Min, 240Min.When you are satisfied with your choice, pressDMENU button to return to the previous menu orpress the EXIT button to return to TV viewing.And the time begins to count down from thenumber of minutes selected.Time ZoneVPressA MENU button.PressB button to select Time menu, press button to enter.PressC button to select Time Zone item.PressD button to select the correct time zone.PressE MENU button to save and exit.LOCK MENU SETTINGUsing this function can control the tuner, program,source volume and so on. Pressing MENU on the remotecontrol, press button to select Lock menu, press button to enter the sub-menu, and you will be requiredto enter the password. The initial password of thetelevision is 0000. If you forget your password, you canalways input 9443 to regain control.CHANGE PASSWORDVPressA button to select Change Passworditem. Press button to enter the submenu.When you have inputted the four digits you willBbe prompted to enter it again.Your new password will then be automaticallysaved.CHILD LOCKVPress button to select Child Lock.Press button to set On or Off mode. If lock onmode is set, Child Lock is in activated automatically.In such case, if Child Lock button (button on thetelevision) is pressed, the screen will display ChildLock, which can be erased by press of MENU button.5 seconds later after the latest press, the screendisplay will disappear automatically. The Child Lockmode can be resumed by entering Lock Set menu, setChild Lock On or Off.Tuning LockVPress to select Tuner Lock and to set On/Off.(To set On, some operation such as search will be notavailable. When enter the Tuning menu, Tuner Lockwill be on the screen. If you want to operate Tuningmenu, you need to enter the Lock menu to set TunerLock Off or operate unlock.)