Why does after-image appear on my LG Digital Signage?
If an after-image appears on your LG Digital Signage and you use a fixed image for a long time, the pixels may be damaged. Use the screen-saver function. Note that this is normal for LCD screen products.
Why is there no image on my LG Digital Signage?
If no image is displayed on your LG Digital Signage, ensure the power cord is correctly plugged into the power outlet. Also, check the signal cable and verify the input signal by pressing the INPUT menu on the remote control. If 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.
What to do if the screen color is abnormal on LG 55LS73C-BF Digital Signage?
If the screen color is abnormal on your LG Digital Signage, set the number of colors to more than 24 bits (true color) by selecting [Control Panel] ? [Display] ? [Settings] ? [Color Table] in Windows. Check the connection status of the signal cable and re-insert the PC graphics card. Note that several pixels (red, green, blue, white, or black color) may appear on the screen, which is attributable to the unique characteristics of the LCD panel and not a malfunction.
What to do if the screen image looks abnormal on LG 55LS73C-BF?
If the screen image looks abnormal on your LG Digital Signage, 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. Also, ensure you connect the signal cable that matches the source input signal.
How to fix audio function if it does not work on LG 55LS73C-BF?
If the audio function does not work on your LG Digital Signage, check if the audio cable is connected properly. Adjust the volume and ensure the sound is set correctly. Also, select the appropriate equalizer sound.
General| Brand | LG |
|---|---|
| Model | 55LS73C-BF |
| Category | Digital Signage |
| Language | English |
To Next Page
