LG 75XF3C-B - User Manual

Other manuals for LG 75XF3C-B

Questions and Answers

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Brian PattonAug 19, 2025
How to fix no image on LG 75XF3C-B?
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  Jasmine CruzAug 19, 2025
  If your LG Digital Signage displays no image, first ensure the power cord is securely plugged into the power outlet. Also, check the signal cable and press the INPUT menu on the remote control to verify the input signal is correctly selected. If the signal from your PC's graphics card is out of the product's vertical or horizontal frequency range, adjust the frequency range according to the specifications in the manual.
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Raymond WuAug 21, 2025
Why does the screen image look abnormal on my LG 75XF3C-B?
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  Stephanie OneillAug 21, 2025
  If the screen image on your LG Digital Signage appears abnormal, verify that the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set the resolution to the recommended settings via the [Control Panel] ? [Display] ? [Setting] menu. Also, ensure that the correct input signal is connected to the appropriate signal port.
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Sheena KelleyAug 25, 2025
What to do if audio function does not work on LG 75XF3C-B Digital Signage?
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  Philip WilkinsAug 25, 2025
  If the audio on your LG Digital Signage isn't working, check that the audio cable is properly connected. Ensure the volume is adjusted appropriately and that the sound settings are correctly configured. You may also want to try selecting an appropriate equalizer sound setting.
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Jennifer EvansAug 26, 2025
How to fix abnormal screen color on LG 75XF3C-B?
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  Dylan ColemanAug 27, 2025
  If the screen color on your LG Digital Signage is abnormal, set the number of colors 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. Note that several pixels (red, green, blue, white, or black color) may appear on the screen due to the unique characteristics of the LCD panel, which is not a malfunction.
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Steven MartinezAug 28, 2025
What to do if after-image appears on LG 75XF3C-B?
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  George JohnsonAug 28, 2025
  If an after-image appears on your LG Digital Signage, and you've been using a fixed image for a long time, the pixels may be damaged. To prevent this, use the screen-saver function. Image sticking can also occur when a dark image is displayed after an image with high contrast (black and white or gray).
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pedro96Aug 30, 2025
What to do if 'Unknown Product' message appears on LG 75XF3C-B?
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  Evan WilsonAug 30, 2025
  If the 'Unknown Product' message appears when your LG Digital Signage is connected, check if the Plug and Play function is supported by referring to the graphics card user manual.
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stephen13Sep 1, 2025
What to do if no image is displayed on my LG 75XF3C-B?
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  Michelle HuntSep 1, 2025
  If no image appears on your LG Digital Signage, first, make sure the power cord is properly connected to the power outlet. Then, check the signal cable and press the INPUT menu on the remote to verify the input signal. If the signal from the PC is out of the vertical or horizontal frequency range, adjust the frequency range by referring to the specifications in this manual.
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reginaldfigueroaSep 4, 2025
Why does my LG Digital Signage screen color look abnormal?
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  Robert BrownSep 4, 2025
  If the screen color on your LG Digital Signage appears abnormal, ensure 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. Note that some color variations are normal characteristics of LCD panels and not a malfunction.
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Jillian WilsonSep 6, 2025
Why does the audio function not work on my LG 75XF3C-B?
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  Rebecca ArnoldSep 6, 2025
  If the audio function isn't working on your LG Digital Signage, check if the audio cable is properly connected. Adjust the volume and ensure the sound is set correctly. You may also want to select an appropriate equalizer sound and re-adjust the volume.
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Jackson ZhangSep 8, 2025
What to do if the screen image looks abnormal on my LG 75XF3C-B Digital Signage?
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  Walter BrownSep 9, 2025
  If the screen image looks abnormal on your LG Digital Signage, check if the graphics card resolution and frequency are supported. If the frequency is out of range, set to the recommended resolution in the [Control Panel] ? [Display] ? [Setting] menu. Also, ensure you connect the signal cable that matches the source input signal.

LG 75XF3C-B Specifications

General

Screen Size	75 inches
Display Type	IPS
Contrast Ratio	1200:1
Viewing Angle	178° / 178°
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
VESA Mount Standard	600 x 400 mm
Panel Technology	IPS
Surface Treatment	Anti-Glare
Operating Hours	24/7
Standby Power Consumption	0.5 W
Resolution	3840 x 2160 (UHD)
Response Time	8 ms
Input Ports	HDMI, DVI-D, DisplayPort, Audio, USB
Output Ports	Audio
External Control	RS232C, RJ45
Orientation	Landscape & Portrait