LG UltraGear 27GL650F-B

Questions and Answers

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Shawn SmithJul 29, 2025
How to troubleshoot an LG UltraGear 27GL650F-B when nothing is displayed on the screen?
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  Angela KingJul 30, 2025
  If nothing is displayed on your LG Monitor, first ensure the power cord is correctly plugged into the outlet and that the power cable is properly connected. Press the power button. Also, verify that the connected input is enabled in the monitor's menu (Menu > Input). If the monitor is in sleep mode, try moving the mouse or pressing a key on the keyboard. Confirm that your computer is turned on. Check the signal cable and reconnect it if necessary. If the issue persists, ensure you have installed the display driver from the LG website and that your graphics card supports Plug and Play.
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Glenda WellsAug 8, 2025
Why is there no sound from the headphone port on my LG Monitor and how can I fix it?
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  Anthony McdanielAug 8, 2025
  If you are not getting any sound from the headphone port on your LG Monitor, first ensure that the headphone connections are properly made. Then, try increasing the volume using the joystick on the monitor. Finally, verify 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.
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Mary TrujilloAug 18, 2025
Why is the display color abnormal on my LG UltraGear 27GL650F-B and how can I fix it?
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  Michael MurphyAug 19, 2025
  If the display color on your LG Monitor appears abnormal, ensure that the color is set to 24 bit (true color) or higher. For Windows, navigate to Control Panel > Display > Settings > Color Quality to adjust this setting. Also, check the signal cable for proper connection; reconnect it or reinsert the PC's graphics card. Note that some color variations may not be errors or related to the monitor's performance.

Summary

Assembling and Preparing

Moving and Lifting the Monitor

Installing on a Table

Adjusting the Stand Height

Adjusting the Angle

Pivot Feature

Installing the Wall Mount Plate

Installing on the Wall

Using the Monitor

Connecting to a PC

How to connect the monitor to a personal computer using Plug and Play feature.

HDMI Connection

Details on transmitting digital video and audio signals from a PC via HDMI.

DisplayPort Connection

Connecting AV Devices

User Settings

Activating the Main Menu

Steps to access and navigate the monitor's main menu using the joystick.

Main Menu Features

User Settings

Menu Settings

Guide to navigating and configuring various settings within the monitor's menu system.

Game Mode on SDR(Non-HDR)signal.

Game Mode on HDR signal.

Game Adjust

1 ms Motion Blur Reduction

How to enable/disable the 1ms Motion Blur Reduction feature for clearer motion in games.

Adaptive-Sync

Black Stabilizer

Response Time

Picture Adjust

Picture Adjustment Options

Input

Input List

Aspect Ratio

General

HDMI Compatibility Mode

Troubleshooting

Nothing is displayed on the screen.

Solutions for issues where the monitor screen remains blank or shows no signal.

Some features are disabled.

The screen retains an image.

Screen display is unstable and shaky.; Images displayed on the monitor leave shadow trails.

The display color is abnormal.

No sound from the headphone port.

LG UltraGear 27GL650F-B Specifications

General

Screen Size	27 inches
Panel Type	IPS
Aspect Ratio	16:9
Refresh Rate	144 Hz
Contrast Ratio	1000:1
Color Gamut	sRGB 99%
HDR	HDR10
VESA Mount	100 x 100 mm
Tilt	-5° to 15°
Response Time	1 ms
Adaptive Sync	AMD FreeSync
Connectivity	HDMI, DisplayPort
Brightness	400 cd/m²