What to do if vertical bars or stripes are visible on LG 23MP55HQ screen?
If you see vertical bars or stripes on the screen background of your LG Monitor, press the AUTO button to automatically adjust your display image to the ideal setting.
How to correct display position on LG Monitor?
To correct an incorrect display position on your LG Monitor, press the AUTO button. This will automatically adjust your display image to the ideal setting.
Why is my LG 23MP55HQ screen flickering?
If the screen of your LG Monitor is flickering, and the selected resolution is HDMI 1080i 60/50 Hz, change the resolution to the recommended resolution of 1080P.
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.
Why is the screen color on my LG 23MP55HQ mono or abnormal?
If the screen color on your LG Monitor is mono or abnormal, check if the signal cable is properly connected, and use a screwdriver to fasten it if necessary. Also, ensure that the video card is properly inserted in the slot. Finally, set the color setting higher than 24 bits (true color) at Control Panel ? Settings.
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).
What to do if I see 'Unrecognized monitor, Plug&Play (VESA DDC) monitor found' message on my LG 23MP55HQ Monitor?
If you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message on your LG Monitor, ensure you install the display driver from the CD or diskette that came with your display. You can also download the driver from the LG website. Additionally, verify that your video card supports the Plug&Play function.
How to fix no image on LG 23MP55HQ Monitor?
If no image appears on your LG Monitor, first, ensure the power cord is properly connected to the outlet. Then, press the Power button. You may also need to adjust the brightness and contrast settings. If the monitor is in power saving mode, try moving the mouse or pressing a key on the keyboard, and ensure your PC is turned on. If the signal from the PC is out of range, check the specifications section of the manual and reconfigure your display. Finally, check the signal cable between the PC and the monitor to ensure it is properly connected.
What to do if my LG 23MP55HQ Monitor displays an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
If you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message on your LG Monitor, install the display driver from the CD (or diskette) that came with your display. Also, make sure to check if the video card supports Plug&Play function.
How to fix an LG Monitor when no image appears?
If no image appears on your LG Monitor, first ensure the power cord is properly connected to the power outlet. Then, press the Power button. Also, adjust the brightness and contrast settings. If the monitor is in power saving mode, try moving the mouse or pressing a key on the keyboard. Make sure your PC is turned on. If a message appears indicating a frequency range issue, consult the 'Specifications' section of the manual to configure your display. Finally, if the signal cable is disconnected, check and reconnect it.
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.
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