Why is my LG Monitor screen flickering and how can I fix it?
- FffowlerAug 6, 2025
If the screen of your LG Monitor is flickering, and the selected resolution is HDMI 1080i 60/50 Hz, try changing the resolution to the recommended resolution of 1080P.
Why is my LG Monitor screen flickering and how can I fix it?
If the screen of your LG Monitor is flickering, and the selected resolution is HDMI 1080i 60/50 Hz, try changing the resolution to the recommended resolution of 1080P.
How to fix no image on my LG 27BK750Y?
If no image appears on your LG Monitor, first ensure the power cord is properly connected to the power outlet and that you've pressed the Power button. Also, this message might appear when the signal from your PC's video card is out of the display's horizontal or vertical frequency range. Refer to the 'Specifications' section of the manual to configure your display settings. Finally, check and reconnect the cable. If the monitor is in DPM mode with the power LED off, press the DC button twice to wake up the screen.
Why is the display image incorrect on my LG 27BK750Y Monitor and how to fix it?
If the display image on your LG Monitor appears incorrect, ensure the signal cable is properly connected, tightening it with a screwdriver if necessary. Also, verify that the video card is correctly inserted in its slot. Set the color setting higher than 24 bits (true color) via Control Panel settings. Finally, check if the screen is set to interlace mode; if so, change it to the recommended resolution.
What to do if no image appears on my LG 27BK750Y Monitor?
If no image appears on your LG Monitor, ensure the power cord is properly connected to the power outlet and that you have pressed the Power button. Also, this issue can occur if the signal from the PC (video card) is out of the display's horizontal or vertical frequency range. Refer to the 'Specifications' section of the manual to configure your display. If the monitor displays 'NO SIGNAL' and enters DPM mode, it means the signal cable between the PC and the monitor is either missing or disconnected. Check the cable and reconnect it. If the monitor is in DPM with the power LED off, press the DC button twice to wake up the screen.
What to do if I see an 'Unrecognized monitor, Plug&Play (VESA DDC) monitor found' message on my LG Monitor?
If you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message on your LG Monitor, be sure to install the display driver from the LG website: http://www.lg.com. Also, make sure to check if your video card supports the Plug&Play function.
How to unlock OSD controls on LG 27BK750Y Monitor?
You can unlock the OSD controls on your LG Monitor at any time by entering the OSD lock menu and changing the settings to 'off'.
What to do if my LG 27BK750Y shows an 'Unrecognized monitor, Plug&Play (VESA DDC) monitor found' message?
If your LG Monitor displays an 'Unrecognized monitor, Plug&Play (VESA DDC) monitor found' message, make sure to install the display driver from the LG website. Also, verify that your video card supports the Plug&Play function.
This document serves as an owner's manual for the LG IPS LED Monitor, specifically models 24BK750Y and 27BK750Y. The manual provides comprehensive instructions for assembling, preparing, using, customizing settings, and troubleshooting the monitor.
The LG IPS LED Monitor is designed to display digital video and audio signals from various sources, including PCs and AV devices. It utilizes an IPS (In-Plane Switching) LCD panel with LED backlighting, offering a wide viewing experience and accurate color reproduction. The monitor supports multiple input types, including DVI-D, HDMI, and DisplayPort, allowing for flexible connectivity with different devices. It also features USB ports for connecting peripherals and a headphone jack for audio output.
The manual details the steps for attaching the stand base, which includes securing the stand body to the base. It emphasizes caution during assembly to prevent injury and damage to the screen. The monitor can be mounted on a table, with specific instructions to ensure proper ventilation by leaving a 3.94-inch space from the wall. For wall mounting, the manual provides instructions for detaching the stand body and attaching a VESA-compatible wall mount plate, highlighting the importance of using appropriate screws and avoiding excessive force.
A cable holder is integrated into the stand design, allowing users to neatly arrange and manage cables, contributing to a clutter-free workspace. The manual illustrates how to route cables through the holder, especially when utilizing the pivot feature.
The monitor offers significant ergonomic flexibility:
The monitor supports DisplayPort Multi-Stream Transport (MST), allowing up to four monitors to be connected in a daisy-chain configuration. To enable MST, the PC graphics card must be DP1.2 certified, and the DisplayPort 1.2 setting in the monitor's OSD menu must be enabled.
The On-Screen Display (OSD) menu is accessed via buttons on the monitor. Key customizable settings include:
The monitor includes a Kensington security system connector, allowing users to secure the monitor to a table using a Kensington lock, which is an optional accessory.
The manual provides a troubleshooting guide for common issues:
The manual emphasizes using genuine components and supplied cables to ensure safety and product performance, and warns against using counterfeit or uncertified generic cables that may lead to display issues or image noise. It also advises against touching the monitor screen during movement to prevent damage.
| Screen Size | 27 inches |
|---|---|
| Panel Type | IPS |
| Refresh Rate | 75 Hz |
| Contrast Ratio | 1000:1 |
| Response Time | 5ms (GTG) |
| VESA Mount Compatible | Yes (100 x 100 mm) |
| Aspect Ratio | 16:9 |
| Color Gamut | sRGB 99% |
| VESA Mount | 100 x 100 mm |
| Ports | HDMI, DisplayPort |
| Viewing Angle | 178° |
| Resolution | 2560 x 1440 |