To Next PageTo Next PageWhat to do if the audio function doesn't work on LG 55UM3DF Digital Signage?
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.
How to fix no image on LG 55UM3DF Digital Signage?
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.
What to do if 'Unknown Product' message appears on LG 55UM3DF?
If the 'Unknown Product' message appears when your LG Digital Signage is connected, check if the function is supported by referring to the graphics card user manual.
What to do if the LG 55UM3DF Digital Signage operation does not work normally?
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.
What to do if the screen image looks abnormal on LG 55UM3DF?
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.
How to fix audio if it's not working on LG 55UM3DF Digital Signage?
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.
Why is the screen color abnormal on my LG 55UM3DF?
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.
What to do if no image is displayed on my LG 55UM3DF?
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.
What to do if the 'Unknown Product' message appears when connecting LG 55UM3DF?
Check if the function is supported by referring to the graphics card user manual.
What to do if operation does not work normally on LG 55UM3DF?
If the operation of your LG Digital Signage does not work normally, check if the Timer is set. Also, verify the power control settings and ensure that the power supply has not been interrupted.
General| Screen Size | 55 inches |
|---|---|
| Panel Type | IPS |
| Contrast Ratio | 1200:1 |
| Viewing Angle (H x V) | 178 x 178 |
| Life Time | 50, 000 hours |
| Operation Hours | 16/7 |
| Orientation | Landscape / Portrait |
| Speaker | 10W x 2 |
| Power Supply | AC 100-240V, 50/60Hz |
| Power Consumption (Typ.) | 150W |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| VESA Mount Standard | 400 x 400 mm |
| Resolution | 3840 x 2160 (UHD) |
| Response Time | 8 ms |
| Surface Treatment | Anti-glare |
| Input | HDMI, DisplayPort, USB |
| Output | Audio Out |
| External Control | RS-232C |
| Dynamic Contrast Ratio | Mega Contrast |
