LG UltraGear 27GN88A Owner's Manual
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LG UltraGear 27GN88A Owner's Manual

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OWNER'S MANUAL
(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.
27GN88A
www.lg.com
Copyright © 2019 LG Electronics Inc. All Rights Reserved.

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Summary of Contents for LG UltraGear 27GN88A

  • Page 1 OWNER’S MANUAL (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. 27GN88A www.lg.com Copyright © 2019 LG Electronics Inc. All Rights Reserved.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS LICENSE ........3 USING THE MONITOR ....17 TROUBLESHOOTING ....32 - Connecting to a PC...........17 OPEN SOURCE SOFTWARE PRODUCT SPECIFICATION ..35 HDMI Connection NOTICE INFORMATION ....4 - Factory Support Mode..........37 DisplayPort Connection - HDMI Timing (Video) ..........38 - Connecting AV Devices ...........18 ASSEMBLING AND PREPARING 4 - Power LED ..............39...

  • Page 3: License

    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 Administrator, Inc. The SuperSpeed USB Trident logo is a registered trademark of USB Implementers Forum, Inc.

  • Page 4: Open Source Software Notice Information

    • It is recommended 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. • Illustrations in this document represent typical procedures, so they may look different from the actual product.

  • Page 5: Supported Drivers And Software

    Supported Drivers and Software Product and Button Description You can download and install the latest version from the LGE website (www.lg.com). Drivers and Software Installation Priority Monitor Driver Recommended Recommended...

  • Page 6: How To Use The Joystick Button

    Moving and Lifting the Monitor How to Use the Joystick Button You can easily control the functions of the monitor by pressing the joystick button or When moving or lifting the monitor, follow these instructions to prevent the monitor moving it left/right with your finger. from being scratched or damaged and to ensure safe transportation, regardless of its shape or size.
  • Page 7 Installing on a Table CAUTION • Lift the monitor and place it on the table in an upright position. Place the monitor • Avoid touching the monitor screen as much as possible. at least 100 mm away from the wall to ensure sufficient ventilation. - This may result in damage to the screen or some of the pixels used to create images.

  • Page 8: How To Fix A Clamp

    How to fix a clamp CAUTION After positioning the stand on the table, secure it by turning the handle. • Unplug the power cord before moving or installing the monitor. There is risk of • For tables without a protrusion electric shock.
  • Page 9 How to install on tables with different thickness levels 55 ~ 90 mm ≤ 40 mm 30 ~ 65 mm...
  • Page 10 CAUTION • Stands that are not fully engaged to the table may allow the monitor to wobble or fall over. • Make sure the table is solid and stable enough to fully support installation of the monitor. Tables made of fragile materials such as glass may break. •...

  • Page 11: Swivel Stand

    Swivel stand Pivot Feature Swivel 280 ° and adjust the angle of the Monitor set to suit your view. The pivot feature allows the monitor to rotate 90 ° counter-clockwise. Monitor’s head Table WARNING • When using the Pivot function, do not rotate the monitor too fast or with excessive force.
  • Page 12 Raise the monitor up to the maximum height. Rotate the monitor counter-clockwise as shown in the figure. Adjust the angle of the monitor in the direction of the arrow as shown in the figure. Complete the installation by rotating the monitor 90 ° as shown in the figure.

  • Page 13: Adjusting The Stand Height

    Adjusting the Stand Height Adjusting the Angle Make sure to hold and move the monitor with both hands. Adjust the angle of the screen. The angle of the screen can be adjusted forward or backward from -25 ° to 25 ° for a comfortable viewing experience.

  • Page 14: Using The Kensington Lock

    Using the Kensington Lock Installing on the Wall For more information on installation and usage, refer to the Kensington lock owner’s This monitor meets the specifications for the wall mount plate or other compatible manual or visit the website at http://www.kensington.com. devices.
  • Page 15 A non-VESA standard screw may damage the product and cause the monitor Damage caused by the use or misuse of inappropriate components will not be to fall. LG Electronics is not liable for any accidents relating to the use of non- covered by the product warranty.
  • Page 16 USING THE MONITOR • Illustrations in this manual may differ from the actual product. Press the joystick button, go to Settings → Input, and then select the input option. CAUTION • Do not press the screen for a prolonged time. This may cause image distortion. •...

  • Page 17: Using The Monitor

    Connecting to a PC DisplayPort Connection Transmits digital video and audio signals from your PC to the monitor. • This monitor supports the *Plug and Play feature. * Plug and Play: A feature that allows you to add a device to your computer without NOTE having to reconfigure anything or install any manual drivers.

  • Page 18: Connecting Av Devices

    Connecting AV Devices Connecting Peripherals USB Device connection HDMI Connection The USB port on the product functions as a USB hub. HDMI transmits digital video and audio signals from your AV device to the monitor. NOTE • It is recommended you install all Windows Updates to keep your Windows up-to- NOTE date before connecting to the product for use.

  • Page 19: Connecting Headphones

    Connecting Headphones Connect peripherals to the monitor via the headphones port. NOTE • Peripheral devices are sold separately. • If you use angled earphones, it may cause a problem with connecting another external device to the monitor. Therefore, it is recommended to use straight earphones. Angled Straight (Recommend)

  • Page 20: User Settings

    USER SETTINGS Button Menu Status Description Main menu disabled Enables the main menu. Exits the main menu. Activating the Main Menu (Holding down the button to turn off the monitor. You can Main menu enabled turn off the monitor this way at any time, including when the Press the joystick button on the bottom of the OSD is on.) monitor.

  • Page 21: Main Menu Features

    Main Menu Features Main Menu Description Input Sets input mode. Power Off Power Off Turns off the monitor. Settings Configures the screen settings. Exit Input Settings Game Mode Sets the game mode for gaming. Game Mode Exit Exits the main menu.

  • Page 22: User Settings

    User Settings Menu Settings To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Settings. Configure the options by moving the joystick up/down/left/right. To return to the upper menu or set other menu items, move the joystick to or pressing ( ) it.
  • Page 23 Settings Description Game Mode Changes the game mode to the one optimized for a given feature. Game Adjust Adjusts the Adaptive-Sync,Black Stabilizer,Response Time,Cross Hair and Game Reset. Picture Adjust Adjusts the Brightness,Contrast,Sharpness,Gamma,Color Temp,R/G/B,Black Level,DFC and Picture Reset. Input List Selects the input mode. Input Aspect Ratio Adjusts the aspect ratio of the screen.
  • Page 24 Game Mode on SDR(Non-HDR)signal. Settings > Game Mode Description Gamer 1 In this mode, users can customize elements including game-related options. Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup Gamer 2 options.
  • Page 25 Game Mode on HDR signal. Settings > HDR Game Mode Description Gamer 1 In this mode, users can customize elements including game-related options. Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup Gamer 2 options.
  • Page 26 Provides seamless and natural images by synchronizing the vertical frequency of the input signal with that of the output signal. CAUTION • Supported Interface: DisplayPort (G-SYNC, FreeSync), HDMI (FreeSync). Adaptive-Sync • Supported Graphic Card : A graphic card that supports NVIDIA's G-SYNC or AMD’s FreeSync is necessary. Game Adjust •...
  • Page 27 Sets a response time for displayed pictures based on the speed of the screen. For a normal environment, it is recommended that you use Fast. For a fast-moving picture, it is recommended that you use Faster. Once Faster Mode is selected, Motion Blur may occur depending on the content. Response Time Faster Sets the response time to faster.
  • Page 28 Settings > Picture Adjust Description Adjusts the brightness of the screen. Brightness Adjusts the contrast of the screen. Contrast Sharpness Adjusts the sharpness of the screen. The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter Mode 1, Mode the image becomes.
  • Page 29 Settings > Input Description Input List Selects the input mode. Adjusts the aspect ratio of the screen. Full Wide Displays the video in widescreen, regardless of the video signal input. Original Displays video according to the aspect ratio of the video signal input. Input Just Scan The aspect ratio is not adjusted from the original.
  • Page 30 Settings > General Description Language Sets the menu screen to the desired language. High Saves energy using the high-efficiency SMART ENERGY SAVING feature. SMART ENERGY Saves energy using the low-efficiency SMART ENERGY SAVING feature. SAVING Disables the SMART ENERGY SAVING feature. Turns the power LED on the bottom of the monitor on or off.
  • Page 31 This feature disables the configuration and adjustment of menus. Enables OSD Lock. Disables OSD Lock. OSD Lock General NOTE • All features are disabled except Brightness, Contrast in Picture Adjust, Input, OSD Lock and Information in General. Information The display information will be shown the Serial Number, Total Power On Time, Resolution. Reset Restores the default settings.

  • Page 32: Troubleshooting

    Have you installed the display driver? • Be sure to install the display driver from our web site: http://www.lg.com. • Make sure to check if the graphics card supports Plug and Play function. Some features are disabled.
  • Page 33 The screen retains an image. Does image sticking occur even when the • Displaying a still image for a prolonged time may cause damage to the screen, resulting in the retention of the image. monitor is turned off? • To extend the lifetime of the monitor, use a screensaver. Screen display is unstable and shaky.
  • Page 34 The display color is abnormal. Does the display appear discolored • Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > Display > Settings > Color Quality. (The (16 colors)? settings may differ depending on the operating system (OS) you use.) Does the display color appear unstable or •...

  • Page 35: Product Specification

    PRODUCT SPECIFICATION LCD Screen Color Depth HDMI 10-bit color is supported. DP (DisplayPort) 10-bit color is supported. Resolution Max Resolution 2560 x 1440 @ 144 Hz (HDMI) 2560 x 1440 @ 144 Hz (DP) Recommended Resolution 2560 x 1440 @ 100 Hz (HDMI) 2560 x 1440 @ 144 Hz (DP) Power Sources Power Rating...
  • Page 36 Dimensions Monitor Size (Width x Height x Depth) With Stand 614.2 x 412.4 x 619.2 (mm) Without Stand 614.2 x 364.8 x 56.3 (mm) Weight (Without Packaging) With Stand 8.1 kg Without Stand 4.2 kg Specifications are subject to change without notice. * The Operating Mode of Power Consumption is measured with LGE test standard.

  • Page 37: Factory Support Mode

    Factory Support Mode (Preset Mode, HDMI/ DisplayPort PC) Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) Remarks 640 x 480 31.469 59.94 HDMI/DisplayPort 640 x 480 37.5 HDMI/DisplayPort 800 x 600 46.875 HDMI/DisplayPort 800 x 600 37.879 60.317 HDMI/DisplayPort 1024 x 768 48.363...

  • Page 38: Hdmi Timing (Video)

    HDMI Timing (Video) Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Remarks 480P 31.5 576P 31.25 720P 37.5 720P 1080P 33.75 HDMI Compatibility Mode: On 1080P 56.25 1080P 67.5 1080P HDMI Compatibility Mode: Off 2160P HDMI Compatibility Mode: Off 2160P 56.25 HDMI Compatibility Mode: Off 2160P...

  • Page 39: Power Led

    Power LED Mode LED Color On Mode Red (For a few seconds) Sleep Mode Off Mode...
  • Page 40 The model and serial number of the product are located on the back and on one side of the product. Record them below in case you ever need service. Model Serial No.

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