Sharp LC-40D78UN Troubleshooting - Error Message, Appendix, No picture, displayed on a screen

Contents Supplied Accessories Make sure the following accessories are provided with the productLC-40D78UN OPERATION MANUALIMPORTANT INFORMATION DECLARATION OF CONFORMITY10P05-MX-NM Model No Serial NoSharp at 1-800-BE-SHARP For U.S.A. onlyINFORMATION IMPORTANT INFORMATIONAdditional Safety Information IMPORTANT SAFETY INSTRUCTIONSDEAR SHARP CUSTOMER Precautions when transporting the TV Caring for the CabinetIt Makes A Difference How and Where You Use Your Flat Panel Display THE ISSUETUNE INTO SAFETY Caring for the Liquid Crystal panelSetting the TV on the Wall Using an optional bracket to mount the TVQUICK REFERENCE Attaching/Detaching the StandQUICK INSTALLATION TIPS Using the Remote Control Unit4 How to turn on the television for the fi rst time A Press POWER on the televisionInstalling Batteries in the Remote Control Unit NOTICE F-type connector should be finger-tightened onlyConnecting Antenna Cable PreparationINPUT 5 terminal HDMI SERVICE POWER button MENU button INPUT buttonPart Names TV FrontConnecting an Audio Amplifier Connecting to External EquipmentConnecting a PC Turning On/Off the Power Initial InstallationWatching TV ENTERChanging Volume POWERYou can select 4 preset favorite channels in 4 different categories Sleep TimerAllows you to gain quick access to PC mode. Press PC Example When the input source is TV, INPUT 1, 2 or 3 terminalsExample When the input source is INPUT 4, 5, 6 or 7 terminals You can enjoy Hi-Fi stereo sound or SAP broadcasts where available⑬ INPUT 1 Press INPUT1 Press CC 2 Press INPUT again or press a/b to select the input sourceInput signal VIEW MODEYou can select the screen size 1 Press VIEW MODEUsing the remote control Use the following buttons on the remote control to operate the menuUsing the control panel of the main unit MENU MENU on the remote control INPUT ENTER on the remote controlOPC Setting Advanced Picture SettingPicture Menu On-Screen Display MenuPower Control Menu Power control setting allows you to save energyPower Saving No Signal OffSetup Menu EZ SetupYou can run EZ Setup again, even after setting up the preset channels For adjusting a pictures horizontal and vertical positionFor automatically adjusting the PC image Audio SetupReset 1 Return to factory pre-setting displays on the screenParental CTRL Parental Control Setting Three conditions must be met to enable the V-Chip see pages 22 toYou can set and change the secret number by using Secret NoWhen setting an individual content-based rating item TV Parental GuidelinesCanadian English Ratings RatingOption Menu Canadian French RatingsReactivating the temporarily released V-CHIP BLOCK Audio OnlyDigital Caption Setup Favorite CH Favorite Channel SettingSoftware Update Operation Lock Out4 Input the 4-digit secret number by using 5 Press ENTER to start checking the data in the USB memory devicePress ENTER to start updating 6 During the data checking, “Checking” blinksTroubleshooting ProblemPossible Solution No powerTroubleshooting - Error Message The example of an error messageAppendix No pictureOptional Accessory SpecificationsModel LC-40D78UN Part nameCLEARING THE SECRET NUMBER PC Compatibility ChartThe secret number is Calling for Service LIMITED WARRANTYCONSUMER LIMITED WARRANTY Warranty Period for this Product Additional Exclusions from