OWNER’S MANUAL IPS LED COMPUTER MONITOR (LED COMPUTER MONITOR*) *Disclaimer: LG LED Monitor applies LCD screen with LED backlights. This product is a computer monitor and not for television purpose. Please read this manual carefully before operating your set and retain it for future reference. IPS LED MONITOR MODEL 24BK550Y 27BK550Y www.lg.com 2 ENGLISH CONTENTS LICENSE----------------------------- 3 ASSEMBLING AND PREPARING-- 4 --Product Components----------------------------Supported Drivers and Software----------------Component and Button Description------------Moving and Lifting the Monitor-----------------Setting up the Monitor set -------------------Attaching the Stand Base Mounting on a table Using the cable holder Adjusting the Stand Height Adjusting the angle Swivel stand Pivot Feature Detaching the Stand Body Installing the wall mount plate Installing to a wall USING THE MONITOR SET------- 4 5 6 7 8 16 --Connecting to a PC---------------------------- 16 --Connecting Peripherals------------------------ 18 CUSTOMIZING SETTINGS------- 19 TROUBLESHOOTING------------- 23 SPECIFICATIONS----------------- 24 --Preset Modes (Resolution)-------------------- 26 --Indicator---------------------------------------- 26 3 ENG ENGLISH LICENSE Each model has different licenses. Visit www.lg.com for more information on the license. 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. The following content is only applied to the monitor which is sold in Europe market and which needs to meet the ErP Directive: * This monitor is set to be turned off automatically in 4 hours after you turned on display if there is no adjustment to display. * To make this setting be disabled, change the option to ‘Off’ in OSD menu of “Automatic Standby”. 4 ASSEMBLING AND PREPARING ENGLISH ENG Product Components Please check whether all the components are included in the box before using the product. If there are missing components, contact the retail store where you purchased the product. Note that the product and components may look different from those shown here. CD(Owner's Manual) / Card Power Cord ( Depending on the country ) USB Cable ( This cable is not included in all countries. ) DVI-D Cable ( This cable is not included in all countries. ) D-SUB Cable ( This cable is not included in all countries. ) Audio Cable ( This cable is not included in all countries. ) Stand Body HDMI Cable ( This cable is not included in all countries. ) DisplayPort Cable ( This cable is not included in all countries. ) Stand Base Cable Holder CAUTION Always use genuine components to ensure safety and product performance. yy The product warranty will not cover damage or injury caused by the use of counterfeit components. yy yy It is recommend that use the supplied components. yy If you use generic cables not certified by LG, the screen may not display or there may be image noises. NOTE Note that the components may look different from those shown here. yy Without prior notice, all information and specifications in this manual are subject to change to improve yy the performance of the product. To purchase optional accessories, visit an electronics store or online shopping site or contact the retail yy store where you purchased the product. 5 Supported Drivers and Software Drivers and Software Installation Priority 24BK550Y 27BK550Y Monitor Driver Recommended O OnScreen Control Recommended O Optional O Dual Controller Required and Recommended: You can download and install the latest version from the enclosed CD yy or from the LGE website (www.lg.com) . Optional: You can download and install the latest version from the LGE website (www.lg.com) . yy ENG ENGLISH Check the drivers and software supported by your product and refer to the manuals on the CD enclosed in the product package. 6 Component and Button Description ENGLISH ENG Power Indicator yyLighting On : Turned on yyLighting Off : Turned off (Power Button) Button Input Connector H/P USB IN 1 USB IN 2 7 Moving and Lifting the Monitor It is advisable to place the monitor in the yy original box or packing material before attempting to move it. Before moving or lifting the monitor, disconyy nect the power cord and all cables. Hold the top and bottom of the monitor frame yy firmly. Do not hold the panel itself. When holding the monitor, the screen should yy face away from you to prevent it being scratched. When moving the monitor, avoid any strong yy shock or vibrations to the product. When moving the monitor, keep it upright, yy never turn the monitor on its side or tilt it sideways. CAUTION As far as possible, avoid touching the moniyy tor screen. This may result in damage to the screen or some of the pixels used to create images. ENG ENGLISH When moving or lifting the monitor, follow these instructions to prevent the monitor from being scratched or damaged and to ensure safe transportation regardless of its shape or size. 8 Setting up the Monitor set ENGLISH ENG Attaching the Stand Base 1 3 CAUTION To protect the screen from scratches, cover yy the surface with a soft cloth. WARNING To avoid injury to the fingers and foot when yy Assembly Stand Body and Base, should hold Base when assembly stand body and base. 2 II I NOTE Press the stand until the button reaches the yy top. II I II CAUTION To avoid injuring the fingers and foot, when yy assembling the Stand Body and Base, you should hold the Stand Base. I 9 Illustrations in this document represent typical yy procedures, so they may look different from the actual product. Do not carry the monitor upside down by just yy holding the stand base. This may cause the monitor to fall off the stand and could result in personal injury. When lifting or moving the monitor, do not yy touch the monitor screen. The force applied to the monitor screen may cause damage to it. Do not apply foreign substances (oils, yy lubricants, etc.) to the screw parts when assembling the product. (Doing so may damage the product.) Applying excessive force when tightening yy screws may cause damage to the monitor. Damage caused in this way will not be covered by the product warranty. NOTE Mounting on a table 1 Lift and tilt the Monitor set into its upright position on a table. Leave a 100 mm (minimum) space from the wall for proper ventilation. 100 mm 100 mm 100 mm 100 mm 2 Connect the Power cord to the monitor, then plug the power cord into the wall outlet. You can disassemble the stand in the reyy verse order of the assembly. 3 Press the Power button on the front of the monitor to turn on the monitor. CAUTION Unplug the power cord prior to moving or yy installing the monitor. There is risk of electric shock. ENG ENGLISH CAUTION 10 ENGLISH ENG Using the cable holder Adjusting the Stand Height Arrange the cables using the cable holder as shown in the illustration. 1 Handle the monitor with both hands for safety. 2 The height can be adjusted up to 130.0 mm. 130.0 mm Rotate Set(Pivot) and put connectors. It is easy to put connectors and manage cables using cable holder. WARNING Cautions When Connecting Power Cord 100-240 V ~ Make sure to use the power cord that is proyy vided in the product package and connect it to a grounded power outlet. If you need another power cord, please yy contact your local dealer or the nearest retail store. yy Do not put your fingers or hand between the screen and the base (chassis) when adjusting the screen's height. 11 Adjusting the angle WARNING ed on the stand base. 2 Adjust the angle of the screen. The angle of the screen can be adjusted forwards or backwards for a comfortable viewing experience. To avoid injury to the fingers when adjusting yy the screen, do not hold the lower part of the monitor's frame as illustrated below. 35 ° -5° Be careful not to touch or press the screen yy area when adjusting the angle of the monitor. Rear Side Front Side Swivel stand Image shown may differ from your Monitor set. yy 1 Swivel 355 degrees and adjust the angle of the Monitor set to suit your view. ENG ENGLISH 1 Place the monitor in an upright position, mount- 12 Pivot Feature ENGLISH ENG The pivot feature allows the monitor to rotate 90° clockwise and -90° counter clockwise. 1 Raise the monitor to the maximum height. NOTE 2 Adjust the angle of the monitor in the direction of the arrow as shown in the figure. yy Auto Pivot feature of the display is not supported. yy The screen can be rotated easily using the screen pivot shortcut key provided with your Windows operating system. Note that some Windows versions and some graphics card drivers may use different settings for the screen pivot key or may not support the pivot key at all. yy Windows screen pivot shortcut keys -- 0°: Ctrl + Alt + Up arrow key (↑) -- 90°: Ctrl + Alt + Left arrow key (←) -- 180°: Ctrl + Alt + Down arrow key (↓) -- 270°: Ctrl + Alt + Right arrow key (→) Head 3 Rotate the monitor 90° clockwise and -90° counter clockwise as shown in the figure. Stand Head Stand WARNING 4 Complete the installation by rotating the monitor 90° clockwise and -90° counter clockwise as shown below. yy To avoid scratching the stand base, make sure that when rotating the monitor using the pivot feature, the stand does not make contact with the monitor. 13 WARNING NOTE yy The left or right side of the monitor head can be slightly rotated up or down (up to 3°). Adjust the horizontal level of the monitor head. Monitor head ENG ENGLISH yy Take care when rotating the monitor if the cable is connected. yy To avoid injury when rotating the display, do not place your fingers between the display and the stand base. 14 Using the Kensington security system ENGLISH ENG The Kensington security system connector is located at the back of the Monitor set. For more information of installation and using, refer to the manual supplied with the Kensington security system or visit http://www.kensington.com . Connect the Kensington security system cable between the Monitor set and a table. Detaching the Stand Body 1 Place the monitor’s screen face down. To protect the screen from scratches, cover the surface with a soft cloth. 2 Remove the stand from the monitor by press- ing the button on the bottom center of the back of the monitor. Installing the wall mount plate This monitor supports the specification of the standard wall mount plate or compatible device. 1 Place the screen face down. To protect the NOTE Use of the Kensington lock is optional. The yy accessories can be purchased at your local electronics store. screen from scratches, cover the surface with a soft cloth. 2 Detaching the Stand Body. 3 Place the wall mount plate onto the monitor and align it with the screw holes. 4 Tighten the four screws to fix the plate to the monitor using a screwdriver. NOTE The wall mount plate is sold separately. yy For more information on installation, refer to yy the wall mount plate's installation guide. Be careful not to use excessive force when yy mounting the wall mount plate, as this can damage the monitor's screen. 15 Wall Mount (A x B) yy Installing to a wall B 100 mm 100 mm 100 mm 100 mm To install the monitor to a wall, attach a wall mounting bracket (optional) to the back of the monitor. Make sure that the wall mounting bracket is securely fixed to the monitor and to the wall. 1 If you use screw longer than standard, the monitor might be damaged internally. 2 If you use improper screw, the product might be damaged and drop from mounted position. In this case, LG Electronics is not responsible for it. Wall Mount (A x B) Standard screw Number of screws Wall Mount Plate (Optional) 100 x 100 ENG ENGLISH Install the monitor at least 100 mm away from the wall and leave about 100 mm of space at each side of the monitor to ensure sufficient ventilation. Detailed installation instructions can be obtained from your local retail store. Please refer to the manual to install and set up a tilting wall mounting bracket. A CAUTION Unplug the power cord before moving or inyy stalling the monitor to avoid electric shocks. Installing the monitor on the ceiling or on a yy slanted wall may result in the monitor falling off, which could lead to injury. Please use the genuine LG wall mounting bracket. For more information, contact your local retail store or a qualified installer. Applying excessive force when fastening yy screws may cause damage to the monitor. Damage caused in this way will not be covered by the product warranty. Use the wall mounting bracket and screws yy that conform to the VESA standard. Damage caused by the use or misuse of inappropriate components will not be covered by the product warranty. Screw length from outer surface of back yy cover should be under 8mm. Wall mount Pad Back Cover Wall mount Pad Back Cover Standard screw: M4 x L10 Max.8mm 4 RW120 NOTE Use the screws specified by the VESA stanyy dard. The wall mount kit includes the installation yy guide and all necessary parts. The wall mounting bracket is optional. The yy accessories can be purchased at your local retail store. The length of the screw may differ for each yy wall mounting bracket. Ensure the correct length screw is used. For more information, please refer to the yy user manual for the wall mounting bracket. 16 USING THE MONITOR SET ENGLISH Connecting to a PC Your Monitor set supports Plug & Play*. yy *Plug & Play: A PC recognizes a connected device that users connect to a PC and turn on, without device configuration or user intervention. D-SUB connection Transmits analog video from your PC to the Monitor set. Connect the PC and the Monitor set with the supplied D-sub 15 pin signal cable as shown in the following illustrations. NOTE When using a D-Sub signal input cable yy connector for Macintosh Mac adapter yy For Apple Macintosh use, a separate plug adapter is needed to change the 15 pin high density (3 row) D-SUB VGA connector on the supplied cable to a 15 pin 2 row connector. DVI-D connection Transmits a digital video signal from your PC to the Monitor set. Connect the PC and the Monitor set with a DVI cable as shown in the following illustrations. 17 DisplayPort connection Transmits the digital video and audio signals from your PC to the Monitor set. Connect the PC and the Monitor set with the HDMI cable as shown in the following illustrations. Transmits the digital video and audio signals from your PC to the monitor. Connect your PC to the monitor using the DisplayPort cable as illustrated below. NOTE yy If you use HDMI PC, it can cause compatibility problem. yy Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may not display or a connection error may occur. yy Recommended HDMI cable types - High-Speed HDMI®/TM Cable - High-Speed HDMI®/TM Cable with Ethernet NOTE There may be no video or audio output deyy pending on the DP version of the PC. yy If you use generic cables not certified by LG, the screen may not display or there may be image noises. monitor ENG ENGLISH HDMI connection 18 ENGLISH Connecting Peripherals Connecting Headphones USB Cable connection - PC Connect peripherals to the monitor via the headphones port. Connect as illustrated. The USB port on the product functions as a USB hub. (sold separately) USB UP One USB Upstream port Connect this port to the downstream port of a computer, laptop or USB monitor (Your computer or USB monitor must support USB and have USB ports). USB IN 1 USB IN 2 Two USB Downstream ports Connect these ports to a mouse, USB keyboard, memory stick with current spec under 100mA. NOTE NOTE Peripheral devices are sold separately. yy If you use angled headphones, it may cause yy a problem with connecting another external device to the monitor. Therefore, it is recommended to use straight headphones. The monitor's USB terminal supports USB 2.0 yy and high speed cables. Angle Type Straight Type yy Depending on the audio settings of the PC and external device, headphones and speaker functions may be limited. 19 CUSTOMIZING SETTINGS ENG ENGLISH Activating the Main Menu 1 Press the Menu ( ) button. 2 Use the , , , buttons to adjust the options. 3 Press the Menu ( ) button to exit the OSD menu. Monitor buttons Button Menu ( ) INPUT Description If the menu is inactive Activates the main menu. If the menu is active Exits the OSD menu when the button is pressed. If the menu is inactive Adjusts the volume level of the monitor. If the menu is active Left directional key. If the menu is inactive Adjusts the volume level of the monitor. If the menu is active Right directional key. Sets input mode. You can operate the change of input signals. • When two input signals over are connected and press input key, input signal(D-SUB/DVI/HDMI/DP)will be changed sequentially. • When only one signal is connected, it is automatically detected. The default setting is D-SUB. Powers on or off. (Power Button) Power Indicator When the monitor is in operating mode, the power indicator will turn white (on mode). Customizing settings Menu > Quick Settings Brightness Contrast Ratio Description Adjusts the color contrast and brightness of the screen. Picture Mode Adjusts the screen ratio. SMART ENERGY SAVING Wide Displays the video in wide-screen, regardless of the video signal input. Original Displays a video according to the input video signal aspect ratio. High Enables SMART ENERGY SAVING you can save energy with this energyhigh efficient function. Low Enables SMART ENERGY SAVING you can save energy with this energylow efficient function. Off Disables SMART ENERGY SAVING. * SMART ENERGY SAVING : Conserve energy by using luminance compensation algorithm. NOTE The ratio is disabled in the interlaced signal. yy Saving Data depends on the Panel. So,those values should be different from each panel and panel yy vendor.If option of SMART ENERGY SAVING is High or Low, monitor luminance become higher or lower depend on source. 20 Customizing settings ENGLISH ENG Menu > Picture Picture Mode Description Custom Allows the user to adjust each element. The color mode of the main menu can be adjusted. Reader 1 It is a mode that the screen is adjusted to the best for the newspaper. If you want screen more bright, you can control brightness in Menu OSD. Reader 2 It is a mode that the screen is adjusted to the best for the cartoon. If you want screen more bright, you can control brightness in Menu OSD. Photo Optimizes the screen to view photos. Cinema Optimizes the screen to improve the visual effects of a video. Color This mode is for users who cannot distinguish between red and green.It enables usWeakness ers with color weakness to easily distinguish between the two colors. Picture Adjust Game Optimizes the screen for gameplay. SUPER RESOLUTION+ High Optimized picture quality is displayed when a user wants crystal clear images. It is effective forhigh quality video or game. Middle The optimized picture quality is displayed when a user wants images between low and highmodes for comfortable viewing. It is effective for UCC or SD video. Low The optimized picture quality is displayed when a user wants smooth and natural images. It iseffective for slow-moving pictures or still images. Off Select this option for everyday viewing. SUPER RESOLUTION+ is turned off in this mode. Sharpness Adjusts the sharpness of the screen. Black Level Sets the offset level (for HDMI only). yy Offset: as a reference for a video signal, this is the darkest color the monitor can display. High Keeps the current contrast ratio of the screen. Low Lowers the black levels and raises the white levels from the current contrast ratio of the screen. Response Sets a response time for displayed pictures based on the speed of the screen. For a Time normal environment, it is recommended that you use Normal. For a fast-moving picture, it is recommended that you use High. Setting to High may cause image sticking. DFC Black Stabilizer High Sets the response time to High. Middle Sets the response time to Middle. Low Sets the response time to Low. Off Sets the response time to Off. On Adjusts the brightness automatically according to the screen. Off Disables the DFC feature. Black Stabilizer : You can control the black contrast to have better visibility in dark scenes. Increasing the Black Stabilizer value brightens the low gray level area on the screen. (You can easily distinguish objects on dark game screens.) Reducing the Black Stabilizer value darkens the low gray level area and increases the dynamic contrast on the screen. 21 Color Adjust The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter the image becomes. If you do not need to adjust the gamma settings, select Off. Color Temp Selects the factory default picture color. Warm: Sets the screen color to a reddish tone. Medium: Sets the screen color between a red and blue tone. Cool: Sets the screen color to a bluish tone. Custom: The user can adjust it to red, green, or blue by customization. Red/Green/Blue You can customize the picture color using Red, Green, and Blue colors. Six Color Meets the user requirements for colors through adjusting the color and saturation of the six colors(Red_Hue, Red_Saturation, Green_Hue, Green_Saturation, Blue_Hue, Blue_Saturation, Cyan_Hue, Cyan_Saturation, Magenta_Hue, Magenta_Saturation, Yellow_Hue, Yellow_Saturation) and saving the settings. *Hue: Adjusts tone of the screen. *Saturation: Adjusts the saturation of the screen colors. The lower the value, less saturated and bright the colors become. The higher the value, the more saturated and dark the colors become. Display Reset Returns the color settings to the default settings. Horizontal To move image left and right. Vertical To move image up and down. Clock To minimize any vertical bars or stripes visible on the screen background. The horizontal screen size will also change. Phase To adjust the focus of the display. This item allows you to remove any horizontal noise and clear or sharpen the image of characters. NOTE This is subsidiary for color weakness user. Therefore if you feel uncomfortable with the screen, yy please turn off this function. This function can’t distinguish some colors in some images. yy ENG ENGLISH Gamma 22 Customizing settings ENGLISH ENG Menu > Sound Description Volume To adjust the Volume of headphone or speaker. Main Audio To choose the audio source input. Menu > General Description Language To choose the language in which the control names are displayed. Power LED Turns the power indicator on the front side of the monitor on/off. On The power indicator is automatically turned on. Off The power indicator is turned off. Automatic Standby The monitor will automatically switch to standby mode after a certain period. Resolution User can set the desired resolution.This option is enabled only when the screen resolution on your computer is set to the following (D-SUB only). NOTE yy The function is enabled only when the screen resolution on your computer is set to the following, except that the PC output wrong resolution. 1024x768, 1280x768, 1360x768, 1366x768,Off 1280x960, 1600x900,Off 1440x900, 1600x900,Off OSD Lock Prevents incorrect key input. On Key input is disabled. NOTE yy All function except for the OSD Lock mode, brightness, Contrast, Input and Volume are disabled. Off Key input is enabled. Menu > Auto Configuration Description Do you want to Auto Configuration? Yes Operate the Auto configuration for optimal display in D-SUB. Cancel Cancel the select. NOTE This function will be enable only in analog input. yy Menu > Reset Description Do you want to reset your settings? Reset Returns to the default settings. Cancel Cancel the select. 23 Check the following before calling for service. No image appears Is the power cord of the display connected? yy Check and see if the power cord is connected properly to the power outlet. Is the power indicator light on? yy Press the Power button. Do you see an "Out of Range" message on the screen? yy This message appears when the signal from the PC (video card) is out of horizontal or vertical frequency range of the display. See the 'Specifications' section of this manual and configure your display again. Do you see a "NO SIGNAL" message on the screen? yy After the monitor is on "NO SIGNAL", the monitor goes to DPM mode. yy This is displayed when the signal cable between the PC and the monitor is missing or disconnected. Check the cable and reconnect it. yy If monitor is DPM with power LED off condition,user should be press twice DC button for wake up monitor screen. Can 't you control some functions in OSD? Can't you select some menu in OSD? yy You can unlock the OSD controls at any time by entering the OSD lock menu and changing items to off. CAUTION Check Control Panel ► Display ► Settings and see if the frequency or the resolution were yy changed. If yes, readjust the video card to the recommend resolution. If the recommended resolution (optimal resolution) is not selected, letters may be blurred and the yy screen may be dimmed, truncated or biased. Make sure to select the recommend resolution. The setting method can differ by computer and O/S (Operation System), and resolution mentioned yy above may not be supported by the video card performance. In this case, please ask to the computer or the video card manufacturer. Display image is incorrect The screen color is mono or abnormal. yy Check if the signal cable is properly connected and use a screwdriver to fasten if necessary. yy Make sure the video card is properly inserted in the slot. yy Set the color setting higher than 24 bits (true color) at Control Panel ► Settings. The screen blinks. yy Check if the screen is set to interlace mode and if yes, change it to the recommend resolution. Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message? Have you installed the display driver? yy Be sure to install the display driver from the display driver CD (or diskette) that comes with your display. Or, you can also download the driver from our web site: http://www.lg.com. yy Make sure to check if the video card supports Plug&Play function. The screen is flickering. Did you select the recommended resolution? yy If the selected resolution is HDMI 1080i 60/50 Hz, the screen may be flickering. Change the resolution to the recommended resolution 1080P. ENG ENGLISH TROUBLESHOOTING 24 ENGLISH ENG SPECIFICATIONS 24BK550Y LCD Screen Type Resolution Pixel Pitch Maximum Resolution TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Screen 0.2745 mm x 0.2745 mm 1920 x 1080 @ 60 Hz Recommended Resolution 1920 x 1080 @ 60 Hz Horizontal Frequency 30 KHz to 83 KHz Vertical Frequency 56 Hz to 75 Hz Synchronization Separate Sync. Input Connector D-SUB IN, DVI-D IN, HDMI IN, DP(DisplayPort) IN, AUDIO IN(PC), H/P, USB UP, USB IN1, USB IN2 Power consump- On mode: 17.1 W Typ. ( ENERGY STAR® standard ) * tion 23.6 W Typ. ( Outgoing condition ) ** Sleep Mode ≤ 0.5 W ( Outgoing condition ) Off Mode ≤ 0.3 W Power Input AC 100-240V ~ 50/60Hz 1.2 A Video Signal Environmental Conditions Operating Temperature Operating Humidity 0 °C to 40 °C Less than 80 % Storage Temperature Storage Humidity -20 °C to 60 °C Less than 85 % Dimension Monitor Size (Width x Height x Depth) With Stand 553.8 mm x 512.9 mm x 240 mm Without Stand 553.8 mm x 333.1 mm x 58.4 mm Weight (Without Packaging) 5.7 kg Product specifications shown above may be changed without prior notice due to upgrade of product functions. * The power consumption level can be different by operating condition and monitor setting. * The On mode power consumption is measured with ENERGY STAR® test standard. ** The On mode power consumption is measured with LGE test standard ( Full White pattern , Maximum resolution). 25 SPECIFICATIONS LCD Screen Type Resolution Pixel Pitch Maximum Resolution TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Screen 0.3114 mm x 0.3114 mm 1920 x 1080 @ 60 Hz Recommended Resolution 1920 x 1080 @ 60 Hz Horizontal Frequency 30 KHz to 83 KHz Vertical Frequency 56 Hz to 75 Hz Synchronization Separate Sync. Input Connector D-SUB IN, DVI-D IN, HDMI IN, DP(DisplayPort) IN, AUDIO IN(PC), H/P, USB UP, USB IN1, USB IN2 Power consump- On mode: 20.3 W Typ. ( ENERGY STAR® standard ) * tion 27.4 W Typ. ( Outgoing condition ) ** Sleep Mode ≤ 0.5 W ( Outgoing condition ) Off Mode ≤ 0.3 W Power Input AC 100-240V ~ 50/60Hz 1.5 A Video Signal Environmental Conditions Operating Temperature Operating Humidity 0 °C to 40 °C Less than 80 % Storage Temperature Storage Humidity -20 °C to 60 °C Less than 85 % Dimension Monitor Size (Width x Height x Depth) With Stand 622.2 mm x 531.6 mm x 240 mm Without Stand 622.2 mm x 371.5 mm x 58.4 mm Weight (Without Packaging) 7.2 kg Product specifications shown above may be changed without prior notice due to upgrade of product functions. * The power consumption level can be different by operating condition and monitor setting. * The On mode power consumption is measured with ENERGY STAR® test standard. ** The On mode power consumption is measured with LGE test standard ( Full White pattern , Maximum resolution). ENG ENGLISH 27BK550Y 26 Preset Modes (Resolution) ENGLISH ENG D-SUB / DVI-D / HDMI / DP PC Timing Display Modes (Resolution) Horizontal Frequency(kHz) Vertical Frequency(Hz) Polarity(H/V) 720 x 400 31.468 70 -/+ 640 x 480 31.469 60 -/- 640 x 480 37.500 75 -/- 800 x 600 37.879 60 +/+ 800 x 600 46.875 75 +/+ 1024 x 768 48.363 60 -/- 1024 x 768 60.023 75 +/+ 1152 x 864 67.500 75 +/+ 1280 x 1024 63.981 60 +/+ 1280 x 1024 79.976 75 +/+ 1680 x 1050 65.290 60 -/+ 1920 x 1080 67.500 60 +/+ Indicator Mode LED Color On Mode White Sleep Mode LED Off Off Mode Off Recommend Mode 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 ENERGY STAR® is a set of power-saving guidelines issued by the U.S.Environmental Protection Agency (EPA). As an ENERGY STAR® Partner LGE U. S. A., Inc. has determined that this product meets the ENERGY STAR® guidelines for energy efficiency. Refer to ENERGYSTAR.gov for more information on the ENERGY STAR® program.