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sleeSep 5, 2025
What to do if the Unknown Product message appears when connecting LG 65UM3F UM3F Digital Signage?
- HHeather MillerSep 5, 2025
Check if the function is supported by referring to the graphics card user manual.
To Next PageTo Next PageWhat to do if the Unknown Product message appears when connecting LG 65UM3F UM3F Digital Signage?
Check if the function is supported by referring to the graphics card user manual.
Why is there no image displayed on my LG 65UM3F UM3F Digital Signage?
If no image is displayed on your LG Digital Signage, verify that the power cord is properly connected to the power outlet. Also, ensure the signal cable is connected and check the input signal via the input menu. If the signal from the PC (graphics card) is out of the vertical or horizontal frequency range, adjust the frequency range according to the specifications in this manual.
What to do if after-image appears on my LG Digital Signage?
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. Use the screen-saver function. Note that this can be normal for LCD screen products.
What to do if the 'Unknown Product' message appears when my LG 65UM3F UM3F is connected?
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.
General| Screen Size | 65 inches |
|---|---|
| Panel Type | IPS |
| Contrast Ratio | 1200:1 |
| Viewing Angle (H x V) | 178° x 178° |
| Response Time | 8 ms |
| Operating System | webOS |
| Orientation | Landscape / Portrait |
| Operating Hours | 16/7 |
| Display Type | LED |
| Resolution | 3840 x 2160 |
| Input | HDMI, USB, RS-232C |
| Output | Audio Out |
| External Control | RS-232C |
