LG 20M38H User Manual (English)

Questions and Answers:

J
Jason WilliamsonAug 16, 2025
How to fix an LG 20M38H Monitor when no image appears?
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  Larry DavidsonAug 16, 2025
  If no image appears on your LG Monitor, here are a few things to try: * Ensure the power cord is properly connected to the power outlet. * Press the Power button to turn on the monitor. * If the display is in power saving mode, move the mouse or press any key on the keyboard. * Make sure your PC is turned on. * Verify the signal cable between the PC and the monitor is properly connected.
H
Heidi CoxAug 19, 2025
Why is my LG Monitor screen blinking?
- K
  Kristen MuellerAug 19, 2025
  If your LG Monitor screen is blinking, check if the screen is set to interlace mode. If it is, change it to the recommended resolution.
R
Robert CookAug 22, 2025
Why is there horizontal noise appearing on my LG 20M38H?
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  Vanessa StricklandAug 22, 2025
  If you observe horizontal noise or unclear characters on your LG Monitor, try these steps: 1. Press the AUTO button to automatically adjust the display image. 2. Go to Control Panel ? Display ? Settings and adjust the display to the recommended resolution. 3. Alternatively, adjust the display image to the ideal setting. 4. Ensure the color setting is higher than 24 bits (true color).
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Katelyn GrayAug 25, 2025
What to do if the screen color on my LG Monitor is mono or abnormal?
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  Mary IngramAug 25, 2025
  If your LG Monitor's screen color is mono or appears abnormal, consider the following: * Check the signal cable is properly connected, and use a screwdriver to tighten it if necessary. * Ensure the video card is correctly inserted in its slot. * Set the color setting higher than 24 bits (true color) via Control Panel ? Settings.
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Nathan KnightAug 27, 2025
Why are vertical bars or stripes visible on my LG 20M38H Monitor screen?
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  Julie DennisAug 27, 2025
  If you notice vertical bars or stripes on the background of your LG Monitor's screen, press the AUTO button to automatically adjust the display image to the ideal setting.
K
Kathleen TuckerAug 30, 2025
How to fix LG 20M38H Monitor when no image appears?
- E
  Eugene JonesAug 30, 2025
  If no image appears on your LG Monitor, there are several things you can check: * Ensure the power cord is properly connected to the power outlet. * Press the Power button to turn on the monitor. * If the display is in power saving mode, move the mouse or press any key on the keyboard. * Make sure your PC is turned on. * Verify the signal cable between the PC and the monitor is securely connected.
A
Amanda CaseySep 2, 2025
What to do if the display image is incorrect on my LG Monitor?
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  Eric JacksonSep 2, 2025
  If the display image on your LG Monitor is incorrect, try the following: 1. Press the AUTO button to automatically adjust the display image to the ideal setting. 2. Check Control Panel ? Display ? Settings and adjust the display to the recommended resolution, or adjust the display image to the ideal setting. Ensure the color setting is higher than 24 bits (true color).
S
Steven JeffersonSep 5, 2025
How to correct the display position on my LG 20M38H?
- S
  suttonnicoleSep 5, 2025
  If the display position on your LG Monitor is incorrect, press the AUTO button to automatically adjust your display image to the ideal setting.
S
Shawn PerezSep 7, 2025
How to unlock OSD on LG 20M38H?
- C
  Caitlin BrownSep 7, 2025
  If you see an "OSD LOCKED" message on your LG Monitor, you can unlock the OSD controls by pushing the MENU button for several seconds until the message "OSD UNLOCKED" appears.
C
cynthia68Sep 10, 2025
What to do if my LG Monitor shows 'Unrecognized monitor, Plug&Play (VESA DDC) monitor found'?
- J
  Jason DeanSep 10, 2025
  If you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message on your LG Monitor: * Ensure you install the display driver. * Also, verify that your video card supports the Plug&Play function.

LG 20M38H Specifications

General

Screen Size	19.5 inches
Resolution	1600 x 900
Panel Type	TN
Refresh Rate	60 Hz
Brightness	200 cd/m²
Response Time	5 ms
Aspect Ratio	16:9
Viewing Angle (Horizontal)	90°
Viewing Angle (Vertical)	65°
Ports	VGA
Power Consumption	18 W
Contrast Ratio	600:1 (typical)