Using the _ ButtonThe [_ button is used to select stations that broadcast a digital signal.1, For example, for Channel 7-1, press 7, then _, then 1.HD indicates the TV is receiving a Digital High Definition signal.SD indicates the TV is receiving a Standard Definition signal.For quick channel change, press the number buttons, then press theENTER _ button.Using the PRE=CH Button to select the Previous Channel1, Press the PRE-CH button. The TV will switch to the last channel viewed.> To quickly switch between two channels that are far apart, tune to onechannel, then use the number button to select the second channel.Then use the PRE=CH button to quickly alternate between them.Adjusting the VolumeUsing the Volume Button1, Press the VOL = or VOL + button to increase or decrease the volume.Using the MUTE buttonAt any time, you can cut off the sound using the MUTE button.1, Press MUTE button and the sound cuts off."_" is displayed on the screen.2, To turn mute off, press the MUTE button again or simply press theVOL - or VOL + button.Viewing the DisplayThe display identifies the current channel and the status of certain audio-videosettings.1, Press the INFO button on the remote control.The TV will display the channel, the type of sound, and the status of certainpicture and sound settings.Press the INFO button once more or wait approximately 10 seconds andthe display disappears automatically.Viewing the Menust, With the power on, press the MENU button.The main menu appears on the screen.The menu's left side has icons: Picture, Sound, Channel, Setup, Input,Application.2, Press the A or • button to select one of the icons.Then press the ENTER _ button to access the icon's sub-menu.3, Press the EXiT button to exit.The on-screen menus disappear from the screen after about one minute.