Samsung LA46A750R1R, LA40A750R1R, LA52A750R1R Troubleshooting Before Contacting Service Personnel

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This is part of the product’s design and is not a defect.

Troubleshooting: Before Contacting Service Personnel

No sound or picture

♦ Check that the mains lead has been connected to a wall socket.

 

♦ Check that you have pressed the button on your set.

 

♦ Check the picture contrast and brightness settings.

 

♦ Check the volume.

Normal picture but no sound

♦ Check the volume.

 

♦ Check whether the MUTE button has been pressed on the remote control.

 

♦ Check if "TV Speaker" is on

Screen is black and power

♦ On your computer check; Power, Signal Cable.

indicator light blinks steadily

♦ The TV is using its power management system.

 

♦ Move the computer’s mouse or press any key on the keyboard.

No picture or black and white

♦ Adjust the colour settings.

picture

♦ Check that the broadcast system selected is correct.

Sound and picture

♦ Try to identify the electrical appliance that is affecting the set and move it

interference

further away.

 

♦ Plug your set into a different mains socket.

Blurred or snowy picture,

♦ Check the direction, location and connections of your aerial.

distorted sound

This interference is often due to the use of an indoor aerial.

Remote control malfunctions

♦ Replace the remote control batteries.

 

♦ Clean the upper edge of the remote control (transmission window).

 

♦ Check the battery terminals.

‘Check signal cable.’

♦ Check that the signal cable is firmly connected to the PC or video sources.

message is displayed

♦ Check that the PC or video sources are turned on.

On PC mode, 'Not Supported

♦ Check the maximum resolution and the frequency of the video adaptor.

Mode.' message is displayed

♦ Compare these values with the data in the Display Modes.

 

 

The damaged picture

If "Just Scan" is selected in some external devices, the damaged picture

appears in the corner of the

may appear in the corner of the screen. This symptom is caused by

screen

external devices, not TV.

The ‘Resets all settings to

This appears when you press and hold the EXIT button for a while. The

the default values’ message

product settings are reset to the factory defaults.

appears.

 

You may see small particles if you look closely at the edge of the bezel surrounding the TV screen.

The TFT LCD panel uses a panel consisting of sub pixels (6 220 800) which require sophisticated technology to produce. However, there may be few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product.

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Contents Country Customer Care Centre Web Site Precautions When Displaying a Still Image Contents Warranty card Safety Guide Installing the Wall Mount KitPower Cord Program CD Cover-Bottom Cleaning Cloth List of PartsViewing the Control Panel PC in PC / Audio Connecting External A/V Devices AVViewing the Connection Panel Connect to the video and audio output jack on your PCConnect a LAN cable to this port to connect to the Network Headphones jackVideo or Video / R-AUDIO-L @ Kensington Lock depending on the modelViewing the Remote Control Teletext FunctionsPlacing Your Television in Standby Mode Installing Batteries in the Remote ControlSwitching On and Off Mains lead is attached to the rear of your setPress the or button to select a menu Using the Tools ButtonViewing the Menus Press the Power button on the remote control Plug & PlayPress the Menu button to display the menu If you want to reset this featureStoring Channels Automatically Enter button Press the Enter button to select AreaColour System Auto/PAL/SECAM/NTSC4.43/NTSC3.58 Channel modeStoring Channels Manually Press the or button to select the required colour standardAdding / Locking Channels Adding channelsThen Sorting the Stored ChannelsAssigning Channels Names Press the or buttonFine Tuning Channel Reception Changing the Picture Standard Press the Enter button again, to select ModeEasy Setting You can set detailed picture settings Adjusting the Custom PictureConfiguring Detailed Settings on the Picture Black Adjust Off/Low/Medium/HighCustomizing the Colour Space Gamma -3 ~ +3Colour Space Auto/Native/Custom Flesh Tone -15 ~ +15Enter Configuring Picture OptionPress the Enter button, to select Picture Button Press the Exit button to exitResetting the Picture Settings to the Factory Defaults Viewing the Picture In Picture PIP Auto Volume Off/On Sound FeaturesMode Standard/Music/Movie/Speech/Custom SRS TS XT Off/OnSelecting the Sound Mode Connecting Headphones Sold separatelyPress Setting and Displaying the Current TimeSetting the Sleep Timer Enter buttonChoosing Your Language Switching the Television On and Off AutomaticallyAuto Power Off Melody Off/Low/Medium/High TV power on/off melody sound can be adjustedMelody / Entertainment / Energy Saving Melody does not playEnergy Saving Off/Low/Medium/High/Auto Network Connection LAN Connection for a Dhcp EnvironmentLAN Connection for Static IP Environment Manual Setup Cable Network SetupAuto Setup Network TestWhen unable to connect to a wired network Selecting the SourceEditing the Input Source Names AV2Product Guide Button OperationsSub Input Setting up Your PC Software Based on Windows XPDisplay Modes HDMI/DVI InputAuto Adjustment Setting up the TV with your PCPress the Source button to select PC mode Image ResetConnecting a USB Device Wiselink Pro menu is displayed Using the Wiselink Pro FunctionEntering the Wiselink Pro Menu Removing a USB Memory Device SafelyPhoto Screen Display∂/∑ Timeline Changing the Favourites settingSorting Standard for the Photo List Monthly ColourRemove Safely Viewing a Photo or Slide ShowInformation Viewing a Slide ShowSlide Show Option Menu Stop Slide Show / Start Slide Show Playing current groupTo perform a SlideShow with only the selected files RotateBackground Music → On / Off Using and Sorting the Music ListBackground Music Setting Photo file information is displayedMood Sorting Standard for the Music List TitleArtist GenrePlaying a Music You can play music files repeatedly Using and Sorting the Movie ListMusic Play Option Menu Repeat Mode → On / Off Music file information is displayedDelete Playing a Movie FileMovie List Option Menu Play Current Group Playing a movie fileVideo Play Control Buttons Exit play mode and return to the movie listSupported Video Formats Play/Pause Movie fileYou can play the movie repeatedly Movie Play Option Menu Repeat ModePlaying movie continuously Picture SizeSlide Show Speed → Fast/Slow/Normal Using the Setup MenuDeleting the Photo/Music/Movie File Cont. movie play help → On/OffSetting the Dlna Network Installing the Dlna ApplicationInstall the application File Using the Dlna ApplicationProgram Screen Layout Share Sharing a Folder Cancelling a Shared FolderExit Exits the Dlna application Your PC will operate as a server to the TVMethod 2 Click the Set Changed State icon Applying the Current SettingsSetting the Access Permission Change server name Run Dlna Digital Media Server when Windows StartsServer Help VersionUsing the Dlna Function You can control the volume of the played content Activating the Content LibraryStop Content Library mode and Returns to TV mode Exit Content Library modeCooking Starters / Main Courses / Desserts Using the Content LibraryGallery Art/Relaxation/Party Children Story / Song / PlayFitness depending on the country Basic Stretches / Massage Using Additional Content Using External USb Memory StoragePlaying and Exiting New Content Screen Saver Run time Off /  hour /  hour / 10 hourFinding a product number Unique Device Number, UDN Downloading New Contents Downloading ContentProvided Content What is Anynet+? Connecting Anynet+ DevicesSetting Up Anynet+ Scanning and Switching between Anynet+ Devices Select Setup, then press the Enter buttonMenu on Device Select DeviceRecord Device OperationListening through a Receiver You can make a recording of a TV programme using a recorderRecording Press the Tools button. Then Press the Enter button toCheck Points before Requesting Service Symptom SolutionTeletext Feature English Remembering the Position Auto Wall-Mount Sold separately depending on the modelEntering the menu Using the Anti-Theft Kensington Lock depending on the model Moving to the remembered positionSecuring the TV to the Wall To avoid the TV from fallingTroubleshooting Before Contacting Service Personnel Specifications