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Brandy JacksonSep 12, 2025
What to do if no image is displayed on LG 43SE3KD Digital Signage?
- PpenarhondaSep 12, 2025
If no image is displayed on your LG Digital Signage, first, ensure the power cord is correctly plugged into the power outlet. Also, check the signal cable and press the INPUT menu on the remote control to verify 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.










