LG Electronics 47LV35A, 55LV35A Troubleshooting, No image is displayed, Problem Resolution

Page 46

ENGLISH

46TROUBLESHOOTING

TROUBLESHOOTING

No image is displayed

Problem

Resolution

Is the product power cord

yy See if the power cord is properly connected to the outlet.

connected?

 

Power is on, but the screen

yy Adjust brightness and contrast again.

appears extremely dark.

yy Backlight may need repair.

Does the Invalid Format

yy The signal from the PC (video card) is out of the vertical or horizontal

message appear?

frequency range of the product. Adjust the frequency range by

 

referring to the Specifications in this manual.

 

* Maximum resolution

 

RGB : 1920 x 1080 @ 60 Hz

 

HDMI/DVI : 1920 x 1080 @ 60 Hz

Does the No signal message

yy The signal cable between PC and product is not connected. Check

appear?

the signal cable.

yy Press the INPUT menu in the remote Control to check the input signal.

'Unknown Product' message appears when the product is connected.

Problem

Resolution

Did you install the driver?

yy See if the plug&play function is supported by referring to the video

 

card user manual.

Image 46
Contents Monitor Signage Table of Contents Licenses EnglishAccessories Assembling and PreparingParts Connection panelTo Install in a Portrait Layout Storage Method for Panel Protection Correct Method Incorrect MethodInstalling on a Wall Securing the product to a wall optional IR Receiver Connection Tiling Displays How to Mount the SetExample of 2 x 2 Tiling 600 How to Join Sets English Volume Up / Down Remote ControlA Button Toggles between numerical and alphabetical Navigation Buttons USB Menu control buttonsDisplaying the Device Name Connected to an Input Port Connecting to a PC Making ConnectionsEnglish External Device Connection Direct Connection Using the Router Using the InternetCamcorder/Camera HD Receiver/DVD Description Using the Input ListAdjusting Aspect Ratio ComponentJust Scan Set By ProgramSelect IP Auto Setting or IP Manual Setting Connecting to a Wired NetworkEntertainment Ting the network Tips for Network SettingNetwork Status Close Return to the previous menuConnecting USB Storage Devices Using the My MediaTips for Using USB Storage Devices English Browsing Files No.DescriptionSupported file format Type Supported file formatMovie List Viewing MoviesTips for using playing video files Remote DescriptionMenu Description SyncPhoto List Viewing PhotosSelect a slideshow speed Photo optionsExit Options Fast, Medium or SlowContents List DivX VOD Guide DivX VOD RegistrationCustomizing Settings Accessing Main MenusPicture Settings Basic image options Expert Control Picture Mode Cinema/ Expert1/ Expert2 Picture Option Hdmidtv ModeTime Settings MinutesOption Settings Network Settings Tile Mode Tile Mode Natural modePicture ID OffDaisy Chain Monitors DVI CableProblem Resolution TroubleshootingNo image is displayed Screen image looks abnormal After-image appears on the productScreen color is abnormal Specifications 55LV35A Component supported mode RGB PC supported mode Hdmi DTV supported modeHDMI/DVI PC supported mode Resolution Horizontal Vertical FrequencykHz FrequencyHzIR Codes Code Hexa FunctionControlling the Multiple Product Connecting the cableRS-232C Configurations Communication ParameterCommand Reference List HexadecimalEnglish Transmission Transmission / Receiving ProtocolAcknowledgement Aspect ratio Command k c Power Command k a Energy saving Command j qSelect input Command x b Contrast Command k gTint Command k j Adjusts the screen tint Position Command f qSize Command f s Sound mode Command d y Position Command f r Balance Command k tAuto Config. Command j u Mute Command k e Volume Command k f Adjusts the playback volume English Auto off Command f g Configures the automatic off settings On timer input Command f uLanguage Command f i Sets the OSD language Checks the inside temperature value Reset Command f k Time elapsed Command d lCurrent temperature Command d n Key Command m cBacklight Command m g Adjusts the back light brightness Power On Delay Command f hTile Mode Check Command d z Tile Mode Command d d Tile H Position Command d eTile V Position Command d f Tile H Size Command d gTile V Size Command d h To adjust the Tile Vertical size Natural Mode In Tile Mode Command d jModel