LG 49UM3F User Manual (English)

Other manuals for LG 49UM3F

Owner's Manual129 pages

Installation Guide12 pages

Manual12 pages

Questions and Answers:

C
Christina OrtegaSep 3, 2025
Why does the screen image look abnormal on LG Digital Signage?
- M
  Mrs. Laura Osborne MDSep 3, 2025
  If the screen image looks abnormal on your LG Digital Signage, verify that the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the “Display” settings in Control Panel. Also, ensure the proper input signal is connected to the signal port by connecting the signal cable that matches with the source input signal.
J
James HicksSep 3, 2025
What to do if the audio function doesn't work on LG Digital Signage?
- E
  Erin RosalesSep 3, 2025
  If the audio function does not work on your LG Digital Signage, ensure the audio cable is connected properly and the volume is adjusted appropriately. Also, verify that the sound is set correctly and select the appropriate equalizer sound.
J
james36Sep 2, 2025
How to fix no image on LG 49UM3F?
- K
  kevin89Sep 2, 2025
  If no image is displayed on your LG Digital Signage, first, ensure the power cord is correctly plugged into the power outlet. Then, check the signal cable and access the input menu to check the input signal. If the signal from the PC (Graphics card) is out of the vertical or horizontal frequency range, adjust the frequency range by referring to the Specifications in this manual.
P
Patricia WatkinsAug 25, 2025
What to do if the LG 49UM3F operation does not work normally?
- A
  Alexandra GeorgeAug 25, 2025
  If the operation of your LG Digital Signage does not work normally, check if the Timer is set and review the power control settings. Also, consider the possibility of a power interruption.
M
Mrs. Virginia Nguyen PhDSep 1, 2025
How to prevent after-image on LG Digital Signage?
- M
  Marco LeonardSep 1, 2025
  If an after-image appears on your LG Digital Signage and you use a fixed image for a long time, the pixels may be damaged. Use the screen-saver function. Note that this is normal for LCD screen products.
M
mariaalexanderAug 31, 2025
What to do if the screen image looks abnormal on LG Digital Signage?
- R
  Robert MitchellAug 31, 2025
  If the screen image on your LG Digital Signage looks abnormal, check if the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the 'Display' settings in Control Panel. Ensure that the correct input signal is connected to the signal port.
T
Terry PayneAug 30, 2025
How to fix audio if it's not working on LG 49UM3F Digital Signage?
- A
  adamsxavierAug 30, 2025
  If the audio function isn't working on your LG Digital Signage, check if the audio cable is properly connected and adjust the volume. Also, verify that the sound is set correctly and select an appropriate equalizer sound.
S
Susan SanchezAug 30, 2025
Why is the screen color abnormal on my LG 49UM3F?
- E
  Emily BennettAug 30, 2025
  If the screen color on your LG Digital Signage appears abnormal, ensure that the number of colors is set to more than 24 bits (true color) via Control Panel - Display - Settings - Color Table in Windows. Also, check the connection status of the signal cable, and if necessary, re-insert the PC graphics card. Note that several pixels (red, green, white, blue or black) may appear, which is normal for LCD panels and not a malfunction.
D
David NolanAug 29, 2025
What to do if no image is displayed on my LG Digital Signage?
- W
  wyattmistyAug 29, 2025
  If no image appears on your LG Digital Signage, first ensure the power cord is securely plugged into the power outlet. Then, check the signal cable and access the input menu to verify the input signal. Also, if the signal from the PC's graphics card is outside the product's vertical or horizontal frequency range, adjust the frequency range according to the specifications in the manual.
S
Sarah MarquezAug 28, 2025
What to do if the 'Unknown Product' message appears when connecting LG 49UM3F?
- J
  John HaynesAug 28, 2025
  Check if the function is supported by referring to the graphics card user manual.

LG 49UM3F Specifications

General

Screen Size	49 inches
Brightness	500 cd/m²
Panel Type	IPS
Aspect Ratio	16:9
Connectivity	HDMI, DisplayPort, USB, RS-232C
Operating Temperature	0°C to 40°C
Contrast Ratio	1200:1
Viewing Angle (H x V)	178° x 178°
Response Time	8 ms
Internal Memory	8 GB
Display Type	LCD
Orientation	Landscape, Portrait
Operating System	webOS
Input Ports	HDMI x2, DisplayPort x1, USB x1, RS-232C x1
Resolution	3, 840 x 2, 160 (UHD)