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Sherry LongSep 23, 2025
How to unlock the OSD on my LG Monitor?
- RRodney PowellSep 23, 2025
You can unlock the OSD controls on your LG Monitor at any time by pushing the MENU button for several seconds until the message “OSD UNLOCKED” appears.
How to unlock the OSD on my LG Monitor?
You can unlock the OSD controls on your LG Monitor at any time by pushing the MENU button for several seconds until the message “OSD UNLOCKED” appears.
How to stop my LG 23MP55HQ Monitor screen from blinking?
To stop your LG Monitor screen from blinking, check if the screen is set to interlace mode. If it is, change it to the recommended resolution.
What to do if my LG 23MP55HQ screen is flickering?
If your LG Monitor screen is flickering, check if the screen is set to interlace mode. If it is, change it to the recommended resolution.
What to do if no image appears on my LG 23MP55HQ?
If no image appears on your LG Monitor, try these steps: Ensure the power cord is properly connected to the outlet, press the Power button, adjust the brightness and contrast settings. If the display is in power saving mode, move the mouse or press a key. Also, verify that your PC is turned on. If a message appears indicating the signal from the PC is out of range, consult the 'Specifications' section of the manual to configure your display. Note that the monitor enters DPM mode if it's on "No-Signal" for 5 minutes.
What to do if display image is incorrect on LG 23MP55HQ Monitor?
If your LG monitor's display image is incorrect, press the AUTO button to automatically adjust the image to the ideal setting. Also, check Control Panel ? Display ? Settings and adjust the display to the recommended resolution, ensuring the color setting is higher than 24 bits (true color).
How to unlock OSD on LG Monitor if it is locked?
If you see an "OSD LOCKED" message on the screen of your LG Monitor, you can unlock the OSD controls by pushing the MENU button for several seconds until the message “OSD UNLOCKED” appears.
What to do if my LG Monitor shows "Unrecognized monitor, Plug&Play (VESA DDC) monitor found"?
If your LG Monitor displays the message "Unrecognized monitor, Plug&Play (VESA DDC) monitor found", install the display driver from the CD (or diskette) that came with your display. Also, verify that your video card supports the Plug&Play function.
How to fix the screen color if it is mono or abnormal on my LG 23MP55HQ Monitor?
If the screen color on your LG Monitor appears mono or abnormal, check that the signal cable is properly connected, tightening it with a screwdriver if necessary. Also, ensure that the video card is correctly inserted in its slot. Finally, verify that the color setting is set higher than 24 bits (true color) in the Control Panel settings.
Why does my LG Monitor screen blink?
If the screen of your LG Monitor blinks, check if the screen is set to interlace mode. If it is, change it to the recommended resolution.
How to fix horizontal noise on LG 23MP55HQ Monitor?
If any horizontal noise appears in any image or characters are not clearly portrayed on your LG Monitor, first, press the AUTO button to automatically adjust your display image to the ideal setting. If the issue persists, go to Control Panel ? Display ? Settings and adjust the display to the recommended resolution or adjust the display image to the ideal setting. Also, ensure that the color setting is higher than 24 bits (true color).
General| 3D | - |
|---|---|
| DDC/CI | Yes |
| Panel type | AH-IPS |
| Color gamut | 72 % |
| Pixel pitch | 0.2652 x 0.2652 mm |
| Aspect ratio | 16:9 |
| Display diagonal | 23 \ |
| Display technology | LED |
| Vertical scan range | 56 - 75 Hz |
| Horizontal scan range | 30 - 83 kHz |
| Contrast ratio (dynamic) | 5000000:1 |
| Contrast ratio (typical) | 1000:1 |
| Display number of colors | 16.78 million colors |
| Digital vertical frequency | 56 - 61 Hz |
| Display brightness (typical) | 250 cd/m² |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| USB Type-A downstream ports quantity | 0 |
| Certification | TCO 6.0, UL(cUL), TUV-TYPE, FCC-B, CE, EPA 6.0 |
| Product color | Black |
| LED indicators | Power |
| Tilt angle range | -3 - 20 ° |
| Panel mounting interface | 75 x 75 mm |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 21 W |
| Sustainability certificates | EPEAT Gold |
| Cables included | AC, VGA |
Weight and Dimensions| Depth (with stand) | 188 mm |
|---|---|
| Height (with stand) | 436 mm |
| Weight (with stand) | 3200 g |
| Depth (without stand) | 60 mm |
| Width (without stand) | 544 mm |
| Height (without stand) | 332 mm |
| Weight (without stand) | 2900 g |
Steps to unpack the monitor and check for included accessories.
Identification of monitor parts, buttons, and connection panel.
Detailed guide on how to attach the stand base to the monitor.
Instructions for connecting the monitor to a personal computer.
Adjusting brightness, contrast, and sharpness for optimal picture quality.
Customizing color temperature, gamma, hue, and saturation.
Steps to resolve issues when no image is displayed on the screen.
Technical specifications for the LG 22MP55HQ monitor.
Technical specifications for the LG 23MP55HQ monitor.
Technical specifications for the LG 24MP55HQ monitor.
Technical specifications for the LG 27MP55HQ monitor.
