LG 27UD58-B User Manual (English)

Questions and Answers:

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James HartJul 28, 2025
What to do if nothing is displayed on my LG Monitor screen?
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  Maria AdamsJul 28, 2025
  If nothing is displayed on your LG Monitor screen, try the following: * Ensure the power cord is correctly plugged into the power outlet. * Check the power cable connection and press the power button. * Verify that the connected input is enabled by navigating to Menu > Quick Settings > Input. * If the monitor is in sleep mode, move the mouse or press any key on the keyboard. Also, confirm that your computer is turned on. * Check the cable and reconnect it. * If the signals from the PC are out of the monitor's frequency range, see the Product Specification section of this manual to set the appropriate frequency.
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Jeanne RodgersAug 2, 2025
How to fix no sound from LG 27UD58-B Monitor headphone port?
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  michelle47Aug 3, 2025
  If you're experiencing no sound from the headphone port or speaker on your LG Monitor: * Try increasing the volume using the button on the monitor. * Set the audio output of the PC to the monitor you are using. On Microsoft Windows, go to Control Panel > Hardware and Sound > Sound and set the monitor as the default device.
K
Kathleen PittsAug 7, 2025
What to do if LG Monitor screen display is unstable and shaky?
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  David MedinaAug 7, 2025
  If your LG Monitor's screen display is unstable and shaky, or if images leave shadow trails, and the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the screen may be flickering. Change the resolution to 1080P or the recommended resolution.
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Jennifer HillAug 12, 2025
Why is the display color abnormal on my LG 27UD58-B Monitor?
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  Dr. Anthony GilmoreAug 12, 2025
  If the display color on your LG Monitor is abnormal, here are a few things you can check: * Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > Display > Settings > Color Quality. * Ensure the signal cable is properly connected. Try reconnecting the cable or reinserting the PC's graphics card. * Install the display driver from the LG website: http://www.lg.com. * Make sure your video card supports Plug&Play function. Note: It is not an error, nor is it related to the monitor's performance.
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Matthew AtkinsAug 18, 2025
Why does my LG 27UD58-B screen retain an image?
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  Nancy LinAug 18, 2025
  Displaying a still image for a prolonged time may cause damage to the screen, resulting in the retention of the image. To extend the lifetime of your LG Monitor, use a screensaver.
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Dana ColemanAug 22, 2025
How to turn off OSD lock on LG 27UD58-B?
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  Jose BautistaAug 22, 2025
  If the OSD lock message is being displayed on your LG Monitor, go to Menu > General and set OSD Lock to Off.

LG 27UD58-B Specifications

General

3D	No
DDC/CI	Yes
Color gamut	99 %
Pixel pitch	0.1554 x 0.1554 mm
Screen shape	Flat
Display diagonal	27 \
Display technology	LED
Native aspect ratio	16:9
Contrast ratio (typical)	1000:1
Display number of colors	1.073 billion colors
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	3840 x 2160
Dynamic contrast ratio marketing name	Mega Contrast
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.3 W
Annual energy consumption	44 kWh
Power consumption (standby)	0.5 W
Power consumption (typical)	37 W
Panel mounting interface	100 x 100 mm
Cables included	HDMI
Package depth	139 mm
Package width	710 mm
Package height	450 mm
Package weight	7200 g
Headphone outputs	1
VGA (D-Sub) ports quantity	0
Product color	Black
Country of origin	China
Market positioning	Gaming

Weight and Dimensions

Depth (with stand)	202.2 mm
Height (with stand)	463.5 mm
Weight (with stand)	5600 g
Depth (without stand)	61.3 mm
Width (without stand)	632.5 mm
Height (without stand)	375.9 mm
Weight (without stand)	5000 g