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Travis FitzgeraldSep 5, 2025
How to fix dull sound on LG 55XS4F-B.AUS?
- DdodsonjefferySep 5, 2025
If the sound on your LG Digital Signage is too dull, try selecting the appropriate equalizer sound setting.
How to fix dull sound on LG 55XS4F-B.AUS?
If the sound on your LG Digital Signage is too dull, try selecting the appropriate equalizer sound setting.
What to do if my LG 55XS4F-B.AUS says “Invalid Format”?
If your LG Digital Signage displays an “Invalid Format” message, the signal from the PC (Graphics card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual.
Why no image is displayed on my LG Digital Signage?
If no image appears on your LG Digital Signage, ensure the power cord is properly connected to the outlet. Also, verify the signal cable connection and check the input signal through the input menu. If the signal from your PC's graphics card is beyond the product's frequency range, adjust it according to the specifications.
How to fix poor color resolution on LG 55XS4F-B.AUS Digital Signage?
If your LG Digital Signage screen has poor color resolution (16 colors), set the number of colors to more than 24 bits (true color). You can typically find this setting under (Control Panel) (Display) (Settings) (Color Table) in Windows. (The settings may differ depending on your operating system.)
Why does the screen image look abnormal on my LG 55XS4F-B.AUS?
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 (Control Panel) (Display) (Setting) menu. (The settings may differ depending on your operating system.)
Why is the screen color abnormal on my LG 55XS4F-B.AUS?
If your LG Digital Signage screen color is unstable or mono-colored, check the connection of the signal cable. If the issue persists, try re-inserting the PC graphics card.
Why does the audio not work on my LG Digital Signage?
If the audio function on your LG Digital Signage isn't working, first check if the audio cable is properly connected and adjust the volume. Also, verify that the sound settings are correctly configured.
What to do if my LG 55XS4F-B.AUS shows 'No Signal'?
If your LG Digital Signage displays a 'No Signal' message, the cable between your PC and the product might not be connected properly. Ensure the signal cable is securely connected. Also, check the input signal by accessing the input menu.
What to do if unknown product message appears on LG 55XS4F-B.AUS?
If the 'Unknown Product' message appears when connecting your LG Digital Signage, check if the Plug and Play function is supported by referring to the graphics card user manual.
What to do if after-image appears on LG Digital Signage?
If an after-image appears on your LG Digital Signage, especially after displaying a fixed image for an extended period, use the screen-saver function to prevent pixel damage. If image sticking occurs after displaying a high contrast image, this is normal for LCD screens.
General| Panel Type | IPS |
|---|---|
| Viewing Angle (H x V) | 178° x 178° |
| Life Time (Typ.) | 50, 000 hours |
| Operation Hours | 24/7 |
| Orientation | Landscape / Portrait |
| Speaker | 10W x 2 |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| Power Supply | AC 100-240V, 50/60Hz |
| Operating System | WebOS |
| Storage Temperature | -20°C to 60°C |
| Standby Power Consumption | 0.5W |
| Display Size | 55 inches |
| Resolution | 1920 x 1080 |
| Response Time | 8 ms |
| Input | HDMI, USB |
| Output | Audio Out |
| External Control | RS-232C, RJ45 |
| Surface Treatment | Anti-glare, Hard coating (3H) |
