Prog NumProg Num is opted for setting up preset channel. Press CH+/- button to select Prog Num.Press VOL+/- button, to select channel number.(The item is not available except TVsignal.)Source LockSource Lock is opted to hinder external input modes,such as AV, Scart and PC. Press CH+/- button to selectthe option, and press VOL+/- button to display SourceLock menu. SCART1SCART2HDTV1PCHDMI1Source LockPress CH+/- button to select desired option. Press VOL+/-button to set up the mode of Source Lock. If some SourceLock is set on, the mode will be entered and the screen willdisplay blue background with the mute mode activated andLock. In lock on mode, when screen is blank, icon Lock will bealways displayed on the screen. If lock mode is to be verified,enter Source Lock submenu and set relative mode off, orselect Clear Lock in the Lock Set Menu.Lock setupAVMax VolumePress CH+/- button to select Max Volume. Press VOL+/- button for adjustmentbetween 0 100. If a certain value is set, when volume is being adjusted, thesound value can not exceed maximum volume value. If current volume is overMax Volume, when Lock Set menu is set, current volume will become setmaximum volume. If current volume is below maximum volume, customer setvolume will stay unchanged.Clear LockPress CH+/- button to select Unlock mode. Press VOL+/- button to unlock allset modes, setting all lock options to off, and the maximum volume returns to100.Child LockPress CH+/- button to select Child Lock.Press VOL+/- button to set On or Off mode. If lock on mode is set, Child Lock isin activated automatically. In such case, if Child Lock button (button on thetelevision) is pressed, the screen will display Child Lock, which can be erasedby press of EXIT button. 5 seconds later after the latest press, the screendisplay will disappear automatically. The Child Lock mode can be resumed byentering Lock Set menu, set Child Lock On or Off.HDTV2HDMI2