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LG 27HJ712C Owner's Manual
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LG 27HJ712C Owner's Manual

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OWNER'S MANUAL
IPS LED
MONITOR
(LED Monitor*)
* LG LED Monitor applies LCD screen with LED backlights.
Please read this manual carefully before operating
your set and retain it for future reference.
27HJ712C
www.lg.com
Copyright ⓒ 2019 LG Electronics Inc. All Rights Reserved.

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Summary of Contents for LG 27HJ712C

  • Page 1 OWNER’S MANUAL IPS LED MONITOR (LED Monitor*) * LG LED Monitor applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference. 27HJ712C www.lg.com Copyright ⓒ 2019 LG Electronics Inc. All Rights Reserved.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS ON CLEANING ------------------------ 3 LICENSE ------------------------------- 3 ASSEMBLY AND PREPARING -------- 4 USING THE MONITOR --------------- 19 USER SETTINGS --------------------- 23 TROUBLESHOOTING ---------------- 38 PRODUCT SPECIFICATIONS -------- 40...

  • Page 3: On Cleaning

    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.

  • Page 4: Assembly And Preparing

    ASSEMBLY AND PREPARING Product Composition Please check whether all the components are included in the box before using the product. If there are any missing components, contact the retailer where you purchased the product. Note that the product and related components may look different from those shown here.
  • Page 5 • It is recommend that use the supplied components. • If you use generic cables not certified by LG, the screen may not display or there may be image noises. NOTE • The components may look different from those illustrated here.
  • Page 6 Component and Button Description Joystick Button Power LED • On: Power is on • Off: Power is off...
  • Page 7 How to Use the Joystick Button You can easily control the functions of the monitor by pressing the joystick button or moving it left/right with your finger. Basic Functions Press the joystick button once with your finger to turn on Power on the monitor.
  • Page 8 Input Connector DO NOT USE...
  • Page 9 Moving and Lifting the CAUTION Monitor • As far as possible, avoid touching the monitor screen. - This may result in damage to the screen or some of When moving or lifting the monitor, follow the pixels used to create images. these instructions to prevent the monitor from being scratched or damaged and to ensure safe transportation regardless of its shape or size.
  • Page 10 Installing the Monitor Assembling the Stand base • Illustrations in this document represent typical procedures, so they may look different from the actual product. CAUTION • To protect the screen from scratches, cover the surface with a soft cloth. NOTE Stand Body •...
  • Page 11 Arranging Cables CAUTION Arrange the cables using the cable holder as shown in • Illustrations in this document represent typical the illustration. procedures, so they may look different from the actual product. • Do not apply foreign substances (oils, lubricants, etc.) to the screw parts when assembling the product.
  • Page 12 Installing on a Table Cautions When Connecting Power Cord Lift the monitor and place it on the table in an upright position. Place at least 100 mm away from the wall to ensure sufficient ventilation. 100 mm 100 mm 100-240 V ~ 100 mm 100 mm •...
  • Page 13 Adjusting the Angle Adjusting the Stand Height Place the monitor in an upright position, mounted Place the monitor mounted on the stand base in an on the stand base. upright position. Adjust the angle of the screen. The angle of the Handle the monitor with both hands for safety.
  • Page 14 Pivot Feature Adjust the angle of the monitor in the direction of the arrow as shown in the figure. The pivot feature allows the monitor to rotate 90° clockwise. Head Rotate the monitor clockwise as shown in the figure. Stand WARNING •...
  • Page 15 Using the Kensington lock NOTE The Kensington security system connector is located at • Auto Pivot feature of the display is not supported. the back of the Monitor set. • The screen can be rotated easily using the screen For more information on installation and usage, refer to pivot shortcut key provided with your Windows the Kensington lock owner's manual or visit the website operating system.
  • Page 16 Detaching the Stand Body Installing the wall mount plate This monitor supports the specification of the standard Place the monitor’s screen face down. To protect wall mount plate or compatible device. the screen from scratches, cover the surface with a soft cloth.
  • Page 17 If you use screw longer than standard, the monitor might be damaged internally. 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.
  • Page 18 Installing the monitor on the ceiling or on a 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.

  • Page 19: Using The Monitor

    USING THE MONITOR CAUTION • Make sure to use the supplied HDMI cable of the product. Otherwise, this may cause the device to Connecting to a PC malfunction. • Connecting your PC to the monitor using the HDMI • This monitor supports the *Plug and Play feature. cable may cause device compatibility issues.
  • Page 20 Otherwise, this may cause the device to • malfunction. If you use generic cables not certified by LG, the screen may not display or there may be image noises. • Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues.
  • Page 21 Connecting Peripherals HDMI/DP (DisplayPort) connection To use USB 3.0, connect the A-B type USB 3.0 cable of the product to the PC. USB Cable connection - PC Peripheral devices connected to the USB IN port can be The USB port on the product functions as a USB hub. controlled from the PC.
  • Page 22 Service only port Connecting Headphones The port is used only for “Service” . Connect peripherals to the monitor via the headphones port. Connect as illustrated. SERVICE ONLY (sold separately) NOTE • Peripheral devices are sold separately. • If you use angled earphones, it may cause a problem with connecting another external device to the monitor.

  • Page 23: User Settings

    USER SETTINGS Activating the Main Menu Press the joystick button on the bottom of the monitor. Move the joystick up/down ( / ), and left/right ( / ) to set the options. Press the joystick button once more to exit the main menu. Joystick Button Button Menu Status...
  • Page 24 Main Menu Features Main Menu Description Picture Mode Menu Configures the screen settings. Picture Mode Optimizes the screen for picture mode. Menu Input Exit Input Sets input mode. Monitor off Turns off the monitor. Monitor off Exit Exits the main menu. Long Press: Monitor off User Settings Menu Settings...
  • Page 25 Each option is described below. Menu Description Quick Settings Brightness Adjusts the color contrast and brightness of the screen. Contrast Volume Adjusts the volume level. NOTE • You can adjust Mute/ Unmute by moving the joystick button to in the Volume menu.
  • Page 26 Quick Settings To view the OSD menu, press the joystick button at the Quick Settings bottom of the monitor and then enter the Menu. Brightness 100 > Go to Quick Settings by moving the joystick. Quick Settings Contrast 70 > Configure the options following the instructions that appear in the bottom right corner.
  • Page 27 Menu > Quick Settings Description Volume Adjusts the volume level. NOTE • You can adjust Mute/ Unmute by moving the joystick button to in the Volume menu. Input Selects the input mode. Ratio Adjusts the aspect ratio of the screen. Wide Displays the video in widescreen, regardless of the video signal input.
  • Page 28 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu. Off > Go to PBP by moving the joystick. Quick Settings Sound Out Main > Configure the options following the instructions that appear in the bottom right corner.
  • Page 29 Menu > PBP Description Ratio Adjusts the aspect ratio of the main screen or sub screen. Main Wide Displays the video to fit the PBP screen, regardless of the video signal input. Original Displays the video in the aspect ratio of the video signal input on the PBP screen.
  • Page 30 Picture To view the OSD menu, press the joystick button at the Picture bottom of the monitor and then enter the Menu. Picture Mode DICOM > Go to Picture by moving the joystick. Quick Settings Picture Adjust > Configure the options following the instructions that appear in the bottom right corner.
  • Page 31 Menu > Picture Description Picture Mode A standard TV PAL color space for broadcasting. REC709 A standard HDTV color space for broadcasting. SMPTE-C A standard TV NTSC color space for broadcasting. DICOM A mode optimized for viewing medical images. Calibration 1 Adjusts to the last calibrated screen.
  • Page 32 Menu > Picture Description Picture Adjust Sharpness Adjusts the sharpness of the screen. Black Level Sets the offset level (for HDMI only). • 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.
  • Page 33 Menu > Picture Description Picture Adjust Response Time Sets a response time for displayed pictures based on the speed of the screen. For a normal environment, it is recommended that you use Middle. For a fast-moving picture, it is recommended that you use High.
  • Page 34 Menu > Picture Description Color Adjust Gamma Custom gamma settings: Gamma 1.8, Gamma 2.0, Gamma 2.2, Gamma 2.4, Gamma 2.6, DICOM Gamma Curve, Off. The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter the image becomes.
  • Page 35 General To view the OSD menu, press the joystick button at the General bottom of the monitor and then enter the Menu. Language English > Go to General by moving the joystick. Quick Settings SMART ENERGY SAVING Off > Configure the options following the instructions that appear in the bottom right corner.
  • Page 36 Menu > General Description DisplayPort 1.2 Enables or disables DisplayPort 1.2. NOTE • Be sure to configure this option according to the DisplayPort version supported by your graphics card. Set this option to Disable if your graphics card does not support DisplayPort 1.2. •...
  • Page 37 Reset To view the OSD menu, press the joystick button at the Reset bottom of the monitor and then enter the Menu. Do you want to reset your settings? Go to Reset by moving the joystick. Quick Settings Reset Configure the options following the instructions that appear in the bottom right corner.

  • Page 38: Troubleshooting

    TROUBLESHOOTING Nothing is displayed on the screen. • Is the monitor's power cord plugged in? Check if the power cord is correctly plugged into the power outlet. • Is the power LED on? Check the power cable connection and press the power button. •...
  • Page 39 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. • Make sure to check if the graphics card supports Plug and Play function.

  • Page 40: Product Specifications

    PRODUCT SPECIFICATIONS The product specifications are subject to change without prior notice for product improvements. “ ” refers to alternating current (AC), “ ” refers to direct current (DC). LCD Screen Type TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Screen Pixel Pitch 0.1554 mm x 0.1554 mm Resolution...
  • Page 41 Factory Support Mode DisplayPort Horizontal Frequency Vertical Frequency Preset Mode Polarity (H/V) Remarks (kHz) (Hz) 640 x 480 31.469 59.94 800 x 600 37.879 60.317 1024 x 768 48.363 1152 x 864 54.347 60.05 1280 x 720 1280 x 1024 63.981 60.02 1600 x 900...
  • Page 42 HDMI Horizontal Frequency Vertical Frequency Preset Mode Polarity (H/V) Remarks (kHz) (Hz) 640 x 480 31.469 59.94 800 x 600 37.879 60.317 1024 x 768 48.363 1152 x 864 54.347 60.05 1280 x 720 1280 x 1024 63.981 60.02 1600 x 900 1920 x 1080 67.5 Recommended...
  • Page 43 In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download. LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.

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