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LG UltraGear 27GP750 - User Manual

LG UltraGear 27GP750
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* LG LED Monitor applies LCD screen with LED
backlights.
Please read this manual carefully before operating
your set and retain it for future reference.
27GP750
www.lg.com
Copyright © 2021 LG Electronics Inc. All Rights Reserved.
OWNER’S MANUAL
(LED Monitor*)

Table of Contents

Questions and Answers

  • S
    scottwhiteJul 29, 2025
    How to fix LG UltraGear 27GP750 Monitor when nothing is displayed on the screen?
    • D
      Dylan ZunigaJul 29, 2025
      If your LG Monitor screen is blank, here are a few things to try: First, ensure the power cord is securely plugged into the outlet. Then, check the power cable connection and press the power button. Also, verify that the correct input is enabled by going to Menu > Input. If the monitor is in sleep mode, move the mouse or press a key. Ensure your computer is also turned on. If the issue persists and signals transferred from the PC are out of the monitor's frequency range, refer to the Product Specification section of this manual to set the appropriate frequency. Check and reconnect the cable. Finally, install the display driver from the LG website (http://www.lg.com) and confirm that your graphics card supports Plug and Play.
  • J
    John MorrisAug 3, 2025
    Why is there no sound from the headphone port on my LG UltraGear 27GP750?
    • T
      Timothy MillsAug 3, 2025
      If you're not getting any sound from the headphone port on your LG monitor, first, double-check that the headphone connections are properly made. Next, try increasing the volume using the joystick. Finally, ensure that the audio output of your PC is set to the monitor. On Microsoft Windows, go to Control Panel > Hardware and Sound > Sound and set the Monitor as the default device.
  • C
    Cristian JohnstonAug 7, 2025
    Why is the display color on my LG UltraGear 27GP750 Monitor abnormal?
    • K
      Kevin WalkerAug 7, 2025
      If the display color on your LG monitor seems off, try setting the color to 24 bit (true color) or higher. In Windows, you can find this setting under Control Panel > Display > Menu > Color Quality. You might also try reconnecting the cable or reinserting the PC's graphics card. Note that sometimes a slight color variation isn't an error and isn't related to the monitor's performance.
  • B
    Benjamin BakerAug 13, 2025
    What to do if my LG UltraGear 27GP750 screen display is unstable and shaky?
    • R
      robinsonmichelleAug 13, 2025
      If your LG Monitor's screen display is unstable, shaky, or images are leaving shadow trails, try changing the resolution to 1080p or the recommended resolution for your monitor.
  • D
    dennis95Aug 18, 2025
    Why does my LG UltraGear 27GP750 Monitor screen retain an image?
    • C
      Christopher BennettAug 18, 2025
      Displaying a still image on your LG monitor for a long time can cause the screen to retain that image, potentially damaging it. To extend the monitor's life, use a screensaver.
  • J
    Jill HowardAug 22, 2025
    How to enable disabled features on LG UltraGear 27GP750?
    • E
      Elizabeth RasmussenAug 22, 2025
      If some features on your LG monitor are disabled, go to Menu > General and set OSD Lock to Off.

Summary

LICENSE

OPEN SOURCE SOFTWARE NOTICE INFORMATION

ASSEMBLING AND PREPARING

Supported Drivers and Software

Details recommended software for monitor functionality and updates.

Product and Button Description

Identifies physical buttons and components of the monitor.

How to Use the Joystick Button

Moving and Lifting the Monitor

Installing on a Table

Adjusting the Stand Height

Adjusting the Angle

Pivot Feature

Using the Kensington Lock

Installing the Wall Mount Plate

Installing on the Wall

USING THE MONITOR

Connecting to a PC

HDMI Connection

Transmits digital video and audio signals from your PC to the monitor.

DisplayPort Connection

Connecting AV Devices

HDMI Connection

Transmits digital video and audio signals from your AV device to the monitor.

Connecting Headphones

Upgrading the Software via USB

USER SETTINGS

Activating the Main Menu

Steps to access and navigate the monitor's on-screen display menu.

Main Menu Features

Overview of the primary functions available in the monitor's main menu.

Menu Configuration Options

Lists main configuration categories like Game, Picture, Input, and General.

TROUBLESHOOTING

PRODUCT SPECIFICATION

Factory Support Mode

HDMI Timing (Video)

Power LED

Beep Guide

LG UltraGear 27GP750 Specifications

General IconGeneral
Screen Size27 inches
Resolution1920 x 1080 (Full HD)
Panel TypeIPS
Refresh Rate240Hz
Response Time1ms (GtG)
Brightness400 cd/m²
HDRHDR10
Adaptive SyncNVIDIA G-SYNC Compatible, AMD FreeSync Premium
Ports2x HDMI, 1x DisplayPort, 1x Headphone Out
Aspect Ratio16:9
Contrast Ratio1000:1
VESA Mount100 x 100 mm
Stand AdjustmentsHeight, Tilt, Pivot
Viewing Angle178°
Color GamutsRGB 99%
Power Consumption45W (Typical)

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