OWNER’S MANUAL MONITOR SIGNAGE Please read this manual carefully before operating the your set and retain it for future reference. MONITOR SIGNAGE MODELS 42LT55A 47LT55A www.lg.
TABLE OF CONTENTS ENGLISH ENG TABLE OF CONTENTS 4 LICENSES 24 ENTERTAINMENT 24 Using the Network 24 - Connecting to a Wired Network 25 - Network Status 26 Using the My Media 26 - Connecting USB Storage Devices 27 - Browsing Files 28 - Viewing Movies 32 - Viewing Photos 35 - Listening to Music 37 - Viewing the Contents List 38 - DivX® VOD Guide 39 - Using PIP/PBP Mounting on a Wall 41 CUSTOMIZING SETTINGS REMOTE CONTROL 41 Accessing Main Menus 42 - PICTURE Settings 45
TABLE OF CONTENTS Touch Response to Windows XP 61 How to Use LG TDS 62 Precautions When Using the Touch Screen 63 TROUBLESHOOTING 68 SPECIFICATIONS 75 IR CODES 76 CONTROLLING THE MULTIPLE PRODUCT 76 Connecting the Cable 76 RS-232C Configurations 76 Communication Parameter 77 Command Reference List 79 Transmission / Receiving Protocol ENG ENGLISH 60 3
LICENSES ENGLISH LICENSES Supported licenses may differ by model. For more information of the licenses, visit www.lg.com. The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. ABOUT DIVX VIDEO: DivX® is a digital video format created by DivX, LLC, a subsidiary of Rovi Corporation.
ASSEMBLING AND PREPARING 5 Accessories Check your product box for the following items. If there are any missing accessories, contact the local dealer where you purchased your product. The illustrations in this manual may differ from the actual product and accessories. POWER ENERGY MONITOR INPUT OFF ON .,! GHI PQRS 1/a/A SAVING TUV -*# CLEAR ABC JKL DEF MNO WXYZ MARK ARC PSM P BRIGHT A NESS G E MUTE MENU AUTO BACK TILE S.
ASSEMBLING AND PREPARING Optional Accessories ENGLISH ENG Without prior notice, optional accessories are subject to change to improve the performance of the product, and new accessories may be added. The illustrations in this manual may differ from the actual product and accessories. SP-2000 Speaker Cable holder/ Cable Tie Screws Diameter 4.0 mm x Pitch 0.
ASSEMBLING AND PREPARING 7 Parts and Buttons ENG ENGLISH Buttons Connection panel Buttons Description INPUT Changes the input source. MENU Accesses the main menus, or saves your input and exits the menus. Adjust the up and down. Adjusts the volume level. AUTO/SET /I Displays the current signal and mode. Press this button to adjust the screen automatically (available only in RGB mode) Turns the power on or off.
ASSEMBLING AND PREPARING ENGLISH ENG Using the Mounting Cable Tie Connecting the Speakers First, connect the input signal cable to be used. Insert the cable tie into the bottom hole on the back as shown in the figure to organize cables. 1 Connect an input signal cable to use before - Only on some models. installing the speakers. 2 Mount the speaker by using a screw as shown in the following. Then connect the speaker cable.
ASSEMBLING AND PREPARING Portrait Layout This allows a remote control sensor to be placed in a custom location. It is recommended to attach it to the location illustrated in the figure below. To install in portrait mode, rotate the set counterclockwise 90 degrees when looking from the front. NOTE Do not attach the IR receiver to the surface yy of the monitor or within 50 cm of it in any direction.
ASSEMBLING AND PREPARING ENGLISH ENG Connecting the Media Player 2 Attach the Media Player on the product using 1 Place a soft cloth on the table and put the the four screws provided. product with the screen facing downward. Push the Media Player into the compartment to mount it. NOTE Use the screws provided with the product. yy (Diameter 3.0 mm x Pitch 0.5 mm x Length 6.
ASSEMBLING AND PREPARING Mounting on a Wall CAUTION 10 cm 10 cm 10 cm 10 cm If you intend to mount the monitor to a wall, attach wall mounting interface (optional parts) to the back of the set. When you install the monitor using the wall mounting interface (optional parts), attach it carefully so it will not fall. 1 Please, Use the screw and wall mount interface in accordance with VESA Standards. 2 If you use screw longer than standard, the monitor might be damaged internally.
ASSEMBLING AND PREPARING Securing the product to a wall (optional) ENGLISH ENG (Depending on model) 1 Insert and tighten the eye-bolts, or product brackets and bolts on the back of the product. - If there are bolts inserted at the eye-bolts position, remove the bolts first. 2 Mount the wall brackets with the bolts to the wall. Match the location of the wall bracket and the eye-bolts on the rear of the product. 3 Connect the eye-bolts and wall brackets tightly with a sturdy rope.
REMOTE CONTROL 13 The descriptions in this manual are based on the buttons of the remote control. Please read this manual carefully and use the Monitor correctly. To replace batteries, open the battery cover, replace batteries (1.5 V AAA) matching and ends to the label inside the compartment, and close the battery cover. To remove the batteries, perform the installation actions in reverse. CAUTION Do not mix old and new batteries, as this yy may damage the remote control.
REMOTE CONTROL ENGLISH ENG MENU (See p.41) Accesses the main menus or saves your input and exit menus. Navigation buttons Scrolls through menus or options. AUTO Automatically adjusts picture position and minimizes image instability.(RGB input only) OK Selects menus or options and confirms your input. S.MENU (SuperSign Menu Key) Selects the SuperSign OSD Menu.(SuperSign input only) BACK Allows the user to move back one step.
USING THE MONITOR 15 Connecting to a PC Your Monitor supports the Plug & Play* feature. * Plug & Play: This is the function that allows a PC to use the monitor without installing a driver. ENG ENGLISH USING THE MONITOR CAUTION Connect the yy signal input cable and tighten it by turning the screws clockwise. Do not press the screen with your finger for yy a long time as this may result in temporary distortion on the screen.
USING THE MONITOR ENGLISH ENG RGB Connection DVI-D Connection Transmits the analog video signal from your PC to the Monitor. Connect the PC and the Monitor set with the 15-pin signal cable as shown the following illustrations. Select RGB input source on the monitor. Transmits the digital video signal from your PC to the Monitor. Connect the PC and the Monitor set with the DVI cable as shown the following illustrations. Select DVI-D input source on the monitor.
USING THE MONITOR 17 Display Port Connection Transmits the digital video and audio signals from your PC to the monitor. Connect the PC and the monitor with the HDMI cable as shown in the following illustrations. Select HDMI input source. Transmits the digital video and audio signals from your PC to the monitor. Connect the PC and the monitor with the display port cable as shown in the following illustrations. Select display port input source.
USING THE MONITOR ENGLISH ENG IR Receiver Connection Touch USB Cable Connection Allows the use of a wired remote or IR receiver extension. Plug a USB cable into the Touch USB port on the back of the monitor. PC NOTE Make sure the power cable is disconnected.
USING THE MONITOR Customizing Image Options Selecting an Image Mode Customize basic and advanced options of each image mode for the best screen performance. Display images in its optimized settings by selecting one of the preset image modes. 1 Press MENU to access the main menus. 1 Press MENU to access the main menus. 2 Press the navigation buttons to scroll to PICTURE and press OK. 3 Press the navigation buttons to scroll to Picture Mode and press OK.
USING THE MONITOR ENGLISH ENG Customizing PC Display Options Adjusting the Sound Customize options of each image mode for the best image quality. This function works in the following mode: yy RGB[PC] mode. Selecting an Sound Mode 1 Press MENU to access the main menus. 1 Press MENU to access the main menus.
USING THE MONITOR Using Additional Options You may customize options of each sound mode for the best sound quality. Using the Input List 1 Press MENU to access the main menus. 1 Press INPUT to access the Input List. 2 Press the navigation buttons to scroll to AUDIO and press OK. 3 Press the navigation buttons to scroll to Sound 2 Press the navigation buttons to scroll to one of the input mode and press OK. Input source Description AV Watch video from a VCR or other external devices.
USING THE MONITOR Adjusting Aspect Ratio ENGLISH ENG Resize the image to view the image at its optimal size by pressing ARC while you are watching monitor set. CAUTION If a fixed image displays on the screen for a long period of time, it will be imprinted and become yy a permanent disfigurement on the screen. This is image burn or burn-in and not covered by the warranty. To prevent image sticking, do not play a still image for more than two hours.
USING THE MONITOR - Just Scan: This Selection will allow you view the picture of best quality without loss of original picture in high resolution image. Note: If there is noise in original Picture, You can see the noise at the edge. - 4:3: This selection will allow you to view a picture with an original 4:3 aspect ratio, black bars will appear on both the left and right of the screen. - Zoom: This selection will allow you to view the picture without any alteration, while filling the entire screen.
ENTERTAINMENT ENGLISH ENG ENTERTAINMENT Using the Network Connecting to a Wired Network Connect the display to a local area network (LAN) via the LAN port as shown in the following illustration and set up the network settings. Only supports wired network connection. After making a physical connection, a small number of home networks may require the display network settings to be adjusted. For most home networks, the display will connect to automatically without any adjustments.
ENTERTAINMENT NOTE Tips for Network setting yy Use a standard LAN cable with this display. Cat5 or better with a RJ45 connector. yy Many network connection problems during set up can often be fixed by re-setting the router or modem. After connecting the display to the home network, quickly power off and/or disconnect the power cable of the home network router or cable modem. Then power on and/or connect the power cable again.
ENTERTAINMENT Using the My Media ENGLISH ENG Connecting USB Storage Devices You can connect USB storage devices such as a USB flash memory or external hard drive to the display and use multimedia features . Connect a USB flash memory or USB memory card reader to the display as shown on the following illustration. The My media screen appears.
ENTERTAINMENT yy It is recommended to use a certified USB storage device and cable. Otherwise, a USB storage device may not be detected or a playback error may occur. yy Only a USB memory stick can be used to play back the files distributed and stored by SuperSign Manager. A USB hard disk or multi-card reader will not work. yy Only an FAT 32 file formatted storage device can play back the files distributed and stored by SuperSign manager. yy A USB 3.0 storage device may not work.
ENTERTAINMENT Supported File Formats ENGLISH ENG Type Movie Supported file format DAT,MPG,MPEG,VOB,AVI,DIVX,MP4,MKV,TS,T RP,TP,ASF,WMV,FLV) Movie (*.mpg/*.mpeg/*dat/*.ts/*.trp/*.tp/*.vob/*. mp4/*.mov/*.mkv/*.divx/*.avi/*.asf/*.wmv/*.flv/*. avi(motion-jpeg)/*. mp4(motion-jpeg)/*.mkv(motion-jpeg))supporting file Video format: DivX3.11, DivX4.12, DivX5.x, DivX6, Xvid1.00, Xvid1.01, Xvid1.02, Xvid1.03, Xvid1.10 beta-1/beta-2, Mpeg-1, Mpeg-2, Mpeg-4, H.264/AVC, VC1, JPEG, Sorenson H.
ENTERTAINMENT Drive1 001 002 005 006 Page 1/1 003 004 Move Change Numbers ENG ENGLISH USB1 USB Drive To Photo list 6 Control playback by using the following buttons. Page 1/1 Movie List 29 Page Play Page Change 01:02:30 / 02:30:25 Option Exit Mark Mode Hide Exit Page 1/1 Movie List Mark Mode Drive1 USB1 USB Drive 001 002 005 Page 1/1 003 004 Button 051. Apple_ ......
ENTERTAINMENT Tips for using playing video files ENGLISH ENG yy Some user-created subtitles may not work properly. yy Some special characters are not supported in subtitles. yy HTML tags are not supported in subtitles. yy Subtitles in languages other than the supported languages are not available. yy The screen may suffer temporary interruptions (image stoppage, faster playback, etc.) when the audio language is changed.
ENTERTAINMENT When you select the Set Video Play,, the Picture Size, Audio Language, Subtitle Language or Repeat. 2 Press the navigation buttons to scroll to make appropriate adjustments. Latin2 Latin4 Cyrillic Menu Picture Size Audio Language Subtitle Language Language Code Page Sync Position Size Repeat Description Selects your desired picture format during movie play. Changes the Language Group of the audio during movie play. Files with a single audio track cannot be selected.
ENTERTAINMENT When you select the Set Video, ENGLISH ENG 1 Press the navigation buttons to scroll to make appropriate adjustments. Page 1/1 Photo List USB1 USB Drive 001 Drive1 002 010 011 Page 1/1 003 004 005 006 012 013 014 015 When you select the Set Audio, 007 Move Change Numbers To Music List View 009 Page Page Change Exit Mark Mode 1 Press the navigation buttons to scroll to show the Sound Mode, Clear Voice II, or Balance.
ENTERTAINMENT 6 When playing a video, you can set the Option ENERGY SAVING Option Description Adjusts the screen brightness to save energy. yy Slide Speed: Selects a slideshow speed (Fast, Medium, Slow). yy TransitionEffect: Set the view mode of the slideshow. yy BGM: Selects a music folder for the background music. NOTE yyYou cannot change the music folder while the background music is playing. yyYou can only select the MP3 folder saved on the device that currently displays the photo.
ENTERTAINMENT When you select the Set Photo View, ENGLISH ENG 1 Press the Navigation buttons to scroll to select Slide Speed, Transition Effect, or BGM. 2 Press the Navigation buttons to scroll to make appropriate adjustments. Transition Effect Option Option Description Sliding Pushes the current slide out of view as it plays to the next slide. Stairs Pushes the current slide in a staircase shape as it plays to the next slide.
ENTERTAINMENT When you select the Set Video, 35 Listening to Music appropriate adjustments. 1 Press the navigation buttons to scroll to My Media and press OK. 2 Press the navigation buttons to scroll to Music When you select the Set Audio, 1 Press the navigation buttons to scroll to show the Sound Mode, Clear Voice II or Balance. 2 Press the navigation buttons to scroll to make appropriate adjustments. List and press OK. 3 Press the navigation buttons to scroll to a folder you want and press OK.
ENTERTAINMENT 6 When listening to music, you can set the Tips for playing music files ENGLISH ENG following: Music List 3 file(s) Marked 004. - B04.mp3 00:00 Drive1 005. - B05.mp3 00:00 006. - B06.mp3 00:00 Page 1/1 007. - B07.mp3 00:00 005. - B05.mp3 NOTE 008. - B08.mp3 00:00 02:30 / 03:25 Play with Photo Button This unit doesn't support the ID3 Tag yy embedded MP3 files. Page 1/1 Option Hide Exit Description Stops playing back the file and moves back to the Music List.
ENTERTAINMENT Music options 2 Press the navigation buttons to scroll to Set Audio Play. or Set Audio. and press OK. NOTE yy Option values changed in Movie List does not affect Photo List and Music List. yy Option value changed in Photo List and Music List are changed likewise in Photo List and Music List excluding Movie List. When you select the Set Audio Play., Viewing the Contents List Plays back the stored files using the Export option in SuperSign Manager.
ENTERTAINMENT DivX® VOD Guide ENGLISH ENG DivX® VOD Registration In order to play purchased or rented DivX® VOD contents, you should register your device with 10 digit DivX registration code from your device at www.divx.com/vod. 1 Press MENU to access the main menus. 2 Press the navigation buttons to scroll to MY MEDIA and press OK. 3 Press the Blue button. 4 Press the navigation buttons to scroll to DivX Reg. Code and press OK. 5 View the registration code of your display.
ENTERTAINMENT DivX® VOD Deregistration 1 Press MENU to access the main menus. Using PIP/PBP Videos or pictures stored on the USB device can be displayed on a single monitor by dividing them into the main and subscreens. 2 Press the navigation buttons to scroll to MY MEDIA and press OK. 1 Press MENU to access the main menus. 3 Press the Blue button. 4 Press the navigation buttons to scroll to Deactivation and press OK. 5 Press the navigation buttons to select Yes to confirm.
ENTERTAINMENT 5 Select a file you want and then press OK. 7 For sound select either Main or Sub. You must ENGLISH ENG to select the output sound before running the PIP or PBP function. Page 1/1 Movie List Drive1 USB1 USB Drive 001 002 005 006 Page 1/1 003 004 051. Apple_ ... 02:30:25 Select the sound path. Main Move Change Numbers To Photo list Play Page Sub Page Change Exit Mark Mode 8 The sub screen is displayed on the main screen.
CUSTOMIZING SETTINGS Accessing Main Menus MARK ARC PSM MENU 1 Press MENU to access the main menus. 2 E AUTO BACK TILE ID ON OFF 3 Press the navigation buttons to scroll to the setting or option you want and press OK. 4 When you are finished, press EXIT. When you return to the previous menu, press BACK. PICTURE (See p.42) Adjusts the image size, quality, or effect. PICTURE OPTION S.MENU OK Press the navigation buttons to scroll to one of the following menus and press OK.
CUSTOMIZING SETTINGS PICTURE Settings PICTURE Move ENGLISH ENG 1 Press MENU to access the main menus. Aspect Ratio Energy Saving : Off 2 Easy Brightness Control : Off Press the navigation buttons to scroll to PICTURE and press OK. OK : 16:9 Smart Energy Saving : Off Picture Mode 3 Press the navigation buttons to scroll to the setting or : Standard Backlight option you want and press OK. 70 Contrast 100 Brightness 50 - To return to the previous level, press BACK.
CUSTOMIZING SETTINGS Setting Description Selects one of the preset image or customizes options in each mode for the best Monitor screen performance. You are also able to customize advanced options of each mode. The available preset picture modes vary depending on the monitor . Mode SCREEN (In RGB Mode Only) Vivid Adjusts the video image for the retail environment by enhancing the contrast, brightness, color, and sharpness. Standard Adjusts the image for a normal environment.
CUSTOMIZING SETTINGS Advanced Control ENGLISH ENG Setting Description Dynamic Contrast (Off/High/Medium/Low) Adjusts the contrast to keep it at the best level according to the brightness of the screen. The picture is improved by making bright parts brighter and dark parts darker. (Function works in the following mode - AV, Component, HDMI-DTV, DVI-DTV, Display PortDTV) Dynamic Color (Off/High/Low) Adjusts screen Colors so that they look livelier, richer and clearer.
CUSTOMIZING SETTINGS AUDIO Settings AUDIO Clear Voice II 2 Press the navigation buttons to scroll to AUDIO and press Sound Mode OK : Off Balance 0 L R : Standard OK. Infinite Sound : Off Treble 50 3 Press the navigation buttons to scroll to the setting or Bass option you want and press OK. 50 Reset - To return to the previous level, press BACK. 4 When you are finished, press EXIT. Digital Audio Input : Audio In Speaker : On When you return to the previous menu, press BACK.
CUSTOMIZING SETTINGS TIME Settings TIME Move ENGLISH ENG 1 Press MENU to access the main menus. Clock 2 Press the navigation buttons to scroll to TIME and press OK. Off Time : Off On Time : Off Sleep Timer : Off Power On Delay : Off Auto Off : 15 min. Automatic Standby : Off 3 Press the navigation buttons to scroll to the setting or option you want and press OK. - To return to the previous level, press BACK. OK 4 When you are finished, press EXIT.
CUSTOMIZING SETTINGS OPTION Settings OPTION Move Language 2 Press the navigation buttons to scroll to OPTION and press ISM Method : Normal DPM Select : 5sec Fail Over : Off OK. OK Factory Reset 3 Press the navigation buttons to scroll to the setting or option Set ID you want and press OK. Tile Mode - To return to the previous level, press BACK. PIP/PBP 4 When you are finished, press EXIT. When you return to the previous menu, press BACK.
CUSTOMIZING SETTINGS Setting Description ENGLISH ENG Factory Reset Select this option to return to the default factory settings. Set ID You can assign a unique Set ID NO (name assignment) to each product when several products are connected for display. Specify the number (1 to 255) using the button and exit. Use the assigned Set ID to individually control each product using the Product Control Program. Tile Mode Tile Mode To use this function - Must be displayed with various other products.
CUSTOMIZING SETTINGS Setting Description Videos or photos stored on the USB device can be displayed on a single monitor by dividing them into the main and subscreens. Option Mode Sets the type of secondary screen. *OFF: Disables the secondary screen. *PIP (Picture In Picture): Displays the secondary screen in the main screen. *PBP (Picture By Picture): Displays the secondary screen next to the main screen.
CUSTOMIZING SETTINGS Tile Mode Tile Mode - Natural mode ENGLISH ENG This monitor can be tiled with additional monitors to create a large tiled display. Off When the Tile Mode option is disabled When active, the part of the image that would normally be displayed in the gap between the monitors is omitted.
CUSTOMIZING SETTINGS PIP/PBP NOTE yyThe subscreen is only supported when using the USB device. Sub Mode *PIP (Picture In Picture): Displays the subscreen in the main screen. *PBP (Picture By Picture): Displays the subscreen next to the main screen. Sub screen Main screen PIP PBP Position Adjusts the position of the subscreen (top left, bottom left, top right, bottom right) top left top right bottom left bottom right Size Adjusts the size of the subscreen (Size 0-10).
CUSTOMIZING SETTINGS Picture ID Settings ENGLISH ENG Picture ID is used to change the settings of a specific display using a single IR receiver for multi-vision. Communication is possible between a monitor with an IR receiver and other monitors using RS232C cables. Each monitor is identified by a Set ID. If you assign the Picture ID using the remote control, only displays with the same Picture ID and Set ID can be controlled remotely.
CUSTOMIZING SETTINGS NETWORK Settings NETWORK Move Player Name Setting 2 Press the navigation buttons to scroll to NETWORK and Network Setting : None Network Status : Not connected press OK. 3 Press the navigation buttons to scroll to the setting or option Server IP Setting Server IP Status : Not connected you want and press OK. - To return to the previous level, press BACK. 4 When you are finished, press EXIT. When you return to the previous menu, press BACK.
MAKING CONNECTIONS ENGLISH ENG MAKING CONNECTIONS Connect various external devices to the ports on the monitor set’s back panel. 1 Find an external device you want to connect to your monitor set shown on the following illustration. 2 Check the connection type of the external device. 3 Go to the appropriate illustration and check the connection details.
MAKING CONNECTIONS 55 Component Connection Connect a HD receiver, DVD, or VCR player to the monitor and select an appropriate input mode. Transmits the analog video and audio signals from an external device to the monitor. Connect the external device and the monitor with the 15pin signal to RCA cable as shown on the following illustration. To display images by using progressive scan, make sure to use the component cable.
MAKING CONNECTIONS ENGLISH ENG AV Connection Connecting to a USB Transmits the analog video and audio signals from an external device to the monitor. Connect the external device and the monitor with the 15 pin signal to RCA cable as shown on the following illustration. Connect a USB storage device such as s USB flash memory, external hard drive, MP3 player or a USB memory card reader to the monitor and access the USB menu to use various multimedia files.
MAKING CONNECTIONS 57 LAN Connection ENG ENGLISH A Connect PC to monitor directly. LAN Monitor PC B Using a router (Switch) LAN Monitor Switch Network PC C Using the Internet.
USING THE TOUCH SCREEN ENGLISH USING THE TOUCH SCREEN To Use the Touch Screen on Windows 7 Plug a USB cable into the Touch USB port on the back of the monitor. Then, connect the USB cable to your PC so that it automatically recognizes the touch screen monitor. PC Go to Control Panel > System and Security > System. You will see the number of touch-points supported under Pen and Touch. CAUTION Once your PC recognizes the monitor, you yy will be able to use the touch screen.
USING THE TOUCH SCREEN 59 Plug a USB cable into the Touch USB port on the back of the monitor. Then, connect the USB cable to your PC so that it automatically recognizes the touch screen monitor. PC CAUTION Once your PC recognizes the monitor, you yy will be able to use the touch screen. You can see the details of the current touch screen on the Device Manager window. Go to Control Panel > System > Hardware > Device Manager > Human Interface Devices.
USING THE TOUCH SCREEN ENGLISH Touch Response to Windows XP Touch: Mouse click (action) Long-press: Mouse right click (context menu) * The touch screen monitor is optimized for Windows 7. NOTE The monitor can respond to one Touch Point yy when connected to a Windows XP computer. When using the touch screen monitor, it is yy recommended to set the screen aspect ratio to Just Scan. The touch function only works for the screen yy that is set as the primary monitor.
USING THE TOUCH SCREEN 61 How to Use LG TDS . Long-press Touch W hether to enable the mouse's right click function (context menu), when you touch and hold the screen. - Enable: Enables the mouse's right click function (context menu) when a long-touch is applied. -D isable: Disables the mouse's right click function (context menu) Current Display Settings Displays the current screen information. Screen Rotation Touch screen rotation settings NOTE LG TDS is only supported in Windows XP.
USING THE TOUCH SCREEN Precautions When Using the Touch Screen ENGLISH CAUTION The monitor is optimized for indoor use. yy The touch screen monitor is optimized for Windows 7. yy Do not remove the USB cable when using the touch screen monitor. yy Use LG TDS (Touch Display Settings) provided with the monitor to set touch coordinates when yy rotating the monitor connected to a Windows XP computer.
TROUBLESHOOTING 63 No image is displayed Problem Is the product power cord connected? Does the 'Out of range' message appear? oes the 'Check signal cable' D message appear? Resolution yy See if the power cord is properly connected to the outlet. yy The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual.
TROUBLESHOOTING 'Key Lock On' message appears. ENGLISH ENG Problem The 'Key Lock On' message appears when pressing the Menu button. Resolution The Lock function prevents the OSD settings from being changed inadvertently. To release the lock, go to Menu and Option and disable the Key Lock option. The screen image looks abnormal.
TROUBLESHOOTING 65 Problem No sound? Resolution Sound is too dull. yy See if the audio cable is connected properly. yy Adjust the volume. yy See if the sound is set properly. yy Adjust the Clear Voice ll, Treble and Bass appropriately. Sound is too low. yy Adjust the volume. Screen color is abnormal. Problem Resolution Screen has poor color resolution yy Set the number of colors to more than 24 bits (true color) Select (16 colors).
TROUBLESHOOTING I have a problem with touch response. ENGLISH ENG Problem Touch does not respond. Resolution yy Check the USB cable connection. - This may occur when the USB cable between PC and monitor is not connected. Check the USB cable and make it firmly connected. * Check the connection on Windows 7 Control Panel > System and Security > System - Check the number of touch-points supported under Pen and Touch.
TROUBLESHOOTING I cannot use 10 touch points in Windows 7. Resolution yy Change your tablet PC settings (Windows 7). - This may occur when the touch screen is not calibrated properly. Go to Control Panel > Hardware and Sound > Tablet PC Settings > Display > Display options > Calibrate or Reset yy Set the monitor as the default monitor (Windows XP). - This may occur if the monitor is not set as the default monitor when you are using multiple monitors.
SPECIFICATIONS ENGLISH ENG SPECIFICATIONS 42LT55A LCD Panel Screen Type Video Signal Pixel Pitch Max. Resolution 1067.31 mm Wide TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel. Visible diagonal size: 1067.31 mm 0.4845 mm (H) x 0.4845 mm (V) RGB: 1920 X 1080 @ 60 Hz HDMI,DVI-D, Display Port: 1920 X 1080 @ 60 Hz - It may not be supported depending on the OS or video card type.
SPECIFICATIONS ENG ENGLISH Dimensions (Width x Height x Depth) / Weight 990.9 mm x 585.0 mm x 72.0 mm / 20.5 kg 990.9 mm x 585.0 mm x 99.8 mm / 21.3 kg * Touch Screen OS (Operating System) 1 Point Windows XP Windows 7 10 Points Space between touches: at least 15 mm or more * Applicable only for models that support the speakers Audio 69 RMS Audio Output Input Sensitivity Speaker Impedance 10 W + 10 W (R + L) 0.
SPECIFICATIONS 47LT55A ENGLISH ENG LCD Panel Screen Type Video Signal Pixel Pitch Max. Resolution 1192.87 mm Wide TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel. Visible diagonal size: 1192.87 mm 0.5415 mm (H) x 0.5415 mm (V) RGB: 1920 X 1080 @ 60 Hz HDMI,DVI-D, Display Port: 1920 X 1080 @ 60 Hz - It may not be supported depending on the OS or video card type.
SPECIFICATIONS ENG ENGLISH Dimensions (Width x Height x Depth) / Weight 1102.7 mm x 647.8 mm x 71.2 mm / 23.8 kg 1102.7 mm x 647.8 mm x 99.2 mm / 24.6 kg * Touch Screen OS (Operating System) 1 Point Windows XP Windows 7 10 Points Space between touches: at least 15 mm or more * Applicable only for models that support the speakers Audio 71 RMS Audio Output Input Sensitivity Speaker Impedance 10 W + 10 W (R + L) 0.
SPECIFICATIONS Dimensions 42LT55A (Unit: mm) 51.2 990.9 17.7 17.7 44.5 585 17.7 17.7 400 295.5 400 92.5 295.5 92.5 ENGLISH ENG The illustrations in this manual may differ from the actual product and accessories. Please see the "Mounting on a wall" section for sizes of screws. [Wall Mount Screw] 4-M6, L12.5 (Max) Product specifications shown above may be changed without prior notice due to upgrade of product functions.
SPECIFICATIONS 73 Dimensions ENG ENGLISH The illustrations in this manual may differ from the actual product and accessories. Please see the "Mounting on a wall" section for sizes of screws. 47LT55A (Unit: mm) 49.6 1102.7 17.7 17.7 44.5 647.8 71.2 17.7 17.7 400 351.4 123.9 400 123.9 351.
SPECIFICATIONS DTV Mode RGB (PC) supported mode ENGLISH ENG Resolution Horizontal Vertical Frequency(kHz) Frequency(Hz) 640 x 350 31.469 70.8 720 x 400 31.468 70.8 640 x 480 31.469 59.94 800 x 600 37.879 60.317 832 x 624 49.725 74.55 1024 x 768 48.363 60 1280 x 720 44.772 59.855 1366 x 768 47.7 60 1280 x 1024 63.981 60.02 1680 x 1050 65.290 59.954 1920 x 1080 67.
IR CODES 75 IR CODES ENG ENGLISH All models do not support the HDMI/USB function. yy Some key codes are not supported, depending on the model.
CONTROLLING THE MULTIPLE PRODUCT ENGLISH ENG CONTROLLING THE MULTIPLE PRODUCT Use this method to connect several products to a single PC. You can control several products at a yy time by connecting them to a single PC. In the Option menu, Set ID must be between 1 and 99 without being duplicated. yy Connecting the Cable Connect the RS-232C cable as shown in the picture. The RS-232C protocol is used for communication between the PC and product.
CONTROLLING THE MULTIPLE PRODUCT 77 Command Reference List DATA (Hexadecimal) 2 01. Power k a 00 to 01 02. Input Select x b Refer to ‘Input Select.’ 03. Aspect Ratio k c Refer to ‘Aspect Ratio.’ 04. Energy Saving j q Refer to ‘Energy Saving.’ 05. Picture mode d x Refer to ‘Picture mode.’ 06. Contrast k g 00 to 64 07. Brightness k h 00 to 64 08. Sharpness k k 00 to 64 09. Color k i 00 to 64 10. Tint k j 00 to 64 11. Color Temperature x u 00 to 64 12.
CONTROLLING THE MULTIPLE PRODUCT ENGLISH ENG COMMAND DATA (Hexadecimal) 1 2 39. Tile Mode d d 00 to 01 40. Tile Mode Check d z FF 41. Tile ID d i Refer to ‘Tile ID.’ 42. Tile H Position d e 00 to 32 43. Tile V Position d f 00 to 32 44. Tile H Size d g 00 to 32 45. Tile V Size d h 00 to 32 46. Natural Mode (In Tile mode) d j 00 to 01 47. DPM Select f j 00 to 01 48. FAN Control d o 00 to 03 49. FAN Fault Check d w FF 50. Temperature Value d n FF 51.
CONTROLLING THE MULTIPLE PRODUCT 79 Transmission / Receiving Protocol [Command1][Command2][ ][Set ID][ ][Data][Cr] * [Command1]: First command to control the set. * [Command2]: Second command to control the set. * [Set ID]: Set ID with which you want to communicate. Enter [Set ID] = ‘00(0 x 00’ to communicate with all sets regardless of their Set ID numbers. * [Data]: Information passed to the set. * [Data1]: Information passed to the set. * [Data2]: Information passed to the set.
CONTROLLING THE MULTIPLE PRODUCT 01. Power (Command: k a) To control the Power On/Off the display. ENGLISH ENG Transmission [k][a][ ][Set ID][ ][Data][Cr] Data 00 : Off 01 : On Acknowledgement [a][ ][Set ID][ ][OK/NG][Data][x] * Only when the monitor set is fully powered on, the Acknowledgement signal is returned properly. * There may be a certain time of delay between the Transmission and Acknowledgement signals. 04. Energy Saving (Command: j q) To set the Energy Saving function.
CONTROLLING THE MULTIPLE PRODUCT 07. Brightness (Command: k h) To adjust the screen brightness. Data 00 to 64: Brightness 0 to 100 Acknowledgement [h][ ][Set ID][ ][OK/NG][Data][x] 08. Sharpness (Command: k k) To adjust the screen sharpness. * This function is available only in AV/Component input. Transmission [k][k][ ][Set ID][ ][Data][Cr] Data 00 to 64: Sharpness 0 to 100 Acknowledgement [k][ ][Set ID][ ][OK/NG][Data][x] 09. Color (Command: k i) To adjust the screen color.
CONTROLLING THE MULTIPLE PRODUCT ENGLISH ENG 13. V Position (Command: f r) To adjust the screen Vertical Position. * This function is available only when the Tile Mode is set to Off. * The operational range varies depending on the RGB input resolution. (Only available for RGB-PC input.) Transmission [f][r][ ][Set ID][ ][Data][Cr] 16. Balance (Command: k t) To adjust the sound balance.
CONTROLLING THE MULTIPLE PRODUCT 19. Bass (Command: k s) To adjust the Bass values. Data 00 to 64: Bass 0 to 100 Acknowledgement [s][ ][Set ID][ ][OK/NG][Data][x] 20. Speaker (Command: d v) To select the speaker on/off. Transmission [d][v][ ][Set ID][ ][Data][Cr] Data 00: Off 01: On Acknowledgement [v][ ][Set ID][ ][OK/NG][Data][x] 22. Volume Control (Command: k f) To set the playback volume.
CONTROLLING THE MULTIPLE PRODUCT ENGLISH ENG 25. Off Timer(Repeat Mode/ Time) (Command: f e) To set the Off Timer(Repeat Mode/ Time) function. 26. On Timer(Repeat Mode/ Time) (Command: f d) To set the On Timer(Repeat mode/ Time) function. Transmission [f][e][ ][Set ID][ ][Data1][ ][Data2][ ][Data3][Cr] Transmission [f][d][ ][Set ID][ ][Data1][ ][Data2][ ][Data3][Cr] Data1 1.
CONTROLLING THE MULTIPLE PRODUCT Transmission [f][u][ ][Set ID][ ][Data1][Cr] [f][u][ ][Set ID][ ][Data1][Data2][Cr] Data (Add schedule) 20: Input (AV) 40: Component 60. RGB 70: DVI-D 90: HDMI (HDMI1) C0: Display Port 91: HDMI2/SDI B0:SuperSign Data1 (Change schedule) 1.
CONTROLLING THE MULTIPLE PRODUCT 31. Auto Off (Command: f g) To set the Auto Off function. ENGLISH ENG Transmission [f][g][ ][Set ID][ ][Data][Cr] Data 00: Off (No off after 15 minutes) 01: 15 min.(Off after 15 minutes) Acknowledgement [g][ ][Set ID][ ][OK/NG][Data][x] 32. Language (Command: f i) To set the language for OSD.
CONTROLLING THE MULTIPLE PRODUCT Transmission [m][j][ ][Set ID][ ][Data1][ ][Data2][ ][Data3][Cr] [ ][Data4][ ][Data5][Cr] Data 1 to 5 (Priority 1 to 5) 60: RGB 70: DVI-D 90: HDMI(HDMI1) C0: Display Port 91: HDMI2/SDI * The number of data items differs depending on the model. 40. Tile Mode Check (Command: d z) To check Tile Mode status. Transmission [d][z][ ][Set ID][ ][Data][Cr] Data FF: Check Tile Mode status. ** It may not be supported depending on the model.
CONTROLLING THE MULTIPLE PRODUCT ENGLISH ENG 43. Tile V Position (Command: d f) To adjust the Tile Vertical position. * This function is available only when the Natural option of the Tile Mode is set to Off while the Tile Mode set to On. Transmission [d][f][ ][Set ID][ ][Data][Cr] Data 0 to 32: 0 (Bottom) to 50 (Top) * Bottom/Top values depend on Tile Vertical size. ** It may not be supported depending on the model. Acknowledgement [f][ ][Set ID][ ][OK/NG][Data][x] 44.
CONTROLLING THE MULTIPLE PRODUCT 49. FAN Fault Check (Command: d w) To check the fan errors. Data FF: Read the status Acknowledgement [w][ ][Set ID][ ][OK/NG][Data][x] Data 00: Fan fault 01: Fan OK 02: Model without a Fan 50. Temperature Value (Command: d n) To check the inside temperature value. Transmission [d][n][ ][Set ID][ ][Data][Cr] Data FF: Check the status Acknowledgement [n][ ][Set ID][ ][OK/NG][Data][x] [n][ ][Set ID][ ][OK/NG][Data1][Data2][Data3][x] 52.
CONTROLLING THE MULTIPLE PRODUCT 55. Serial No.Check (Command: f y) To check the Serial Numbers. ENGLISH ENG Transmission [f][y][ ][Set ID][ ][Data][Cr] Data FF: Check the product Serial Number Acknowledgement [y][ ][Set ID][ ][OK/NG][Data][x] 58. White Balance Green Gain (Command: j n) To set the White Balance Green Gain. Transmission [j][n][ ][Set ID][ ][Data][Cr] Data 00 to FE: Green Gain 0 to 254 Acknowledgement [n][ ][Set ID][ ][OK/NG][Data][x] * Data is ASCII code. 56.
CONTROLLING THE MULTIPLE PRODUCT Transmission [d][t][ ][Set ID][ ][Data][Cr] Data 00: Synchronized (When the monitor is off, the PC is also turned off.) 01: Not synchronized (The monitor is off but the PC is on.) 02: Maintain the power-on state of the PC. (When you turn on the monitor while the Media Player is turned off, the Media Player is turned on.) ** It may not be supported depending on the model. Acknowledgement [t][ ][Set ID][ ][OK][Data][x] 62. PC Power (Command: d s) Control the PC power.
CONTROLLING THE MULTIPLE PRODUCT 65. Status check (Command: s v) Check various statuses. ENGLISH ENG Transmission [s][v][ ][Set ID][ ][Data][ ][FF][Cr] Data 05: Check the normal operation of No.1 and No.2 luminance sensors. 06: luminance sensor being used: 07: Check the normal operation of top, bottom, or main temperature sensors. Acknowledgement [v][ ][Set ID][ ][OK/NG][Data][Data1][x] 66. BLU Maintenance (Command: m t) Select ON/OFF of BLU Maintenance.
Make sure to read the Safety Precautions before using the product. Keep the Owner's Manual(CD) in an accessible place for future reference. The model and serial number of the SET is located on the back and one side of the SET. Record it below should you ever need service. MODEL SERIAL To obtain the source code under GPL, LGPL, MPL and other open source licenses, that is contained in this product, please visit http:// opensource.lge.com.
