How to troubleshoot audio not working on LG 65LS53A?
If the audio function does not work on your LG Digital Signage, check if the audio cable is connected properly. Adjust the volume and see if the sound is set properly. Also, select the appropriate equalizer sound and adjust the volume.
Why does after-image appear on my LG Monitor?
After-images on your LG Monitor can appear if a fixed image is displayed for a long time. To prevent this, use the screen-saver function. Also, when a dark image is displayed after an image with high contrast (black and white or gray), this is normal for LCD screen products.
Why is the screen color abnormal on my LG Monitor?
If the screen color on your LG Monitor appears abnormal, and the color resolution is poor (16 colors), set the number of colors to more than 24 bits (true color) via Control Panel - Display - Settings - Color Table menu in Windows. Also, check the connection status of the signal cable and try re-inserting the PC video card. Note that the appearance of several pixels (red, green, white, or black) is not a malfunction of the LCD.
Why does my LG Monitor display no image?
If your LG Monitor is not displaying an image, ensure the power cord is correctly plugged into the power outlet and that the signal cable between your PC and the monitor is securely connected. Also, make sure to check the input signal by pressing the INPUT menu on the remote control. If the signal from the PC is out of the vertical or horizontal frequency range, adjust the frequency range by referring to the Specifications in this manual. The maximum resolution is 1920 x 1080 (60Hz).
Why does the audio function not work on my LG Monitor?
If the audio function on your LG Monitor is not working, check if the audio cable is connected properly. Also, ensure that the volume is adjusted appropriately and the sound settings are configured correctly. Try selecting the appropriate equalizer sound and adjusting the volume again.
Why does an after-image appear on my LG 65LS53A?
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 to prevent this. Also, when a dark image is displayed on the screen after an image with high contrast (black and white or gray), this may cause image sticking, which is normal for LCD screen products.
Why did the power suddenly turn off on my LG 65LS53A Digital Signage?
If your LG Digital Signage suddenly turned off, check if the Timers are set. You should also review the power control settings and make sure there wasn't a power interruption.
How to fix abnormal screen color on LG Digital Signage?
If the screen color on your LG Digital Signage is abnormal, set the number of colors to more than 24 bits (true color) by selecting Control Panel - Display - Settings - Color Table menu in Windows. Also, check the connection status of the signal cable and re-insert the PC video card. Note that several pixels (red, green, white, or black color) may appear on the screen, which is attributable to the unique characteristics of the LCD panel and is not a malfunction.
Why does the screen image look abnormal on my LG 65LS53A Digital Signage?
If the screen image on your LG Digital Signage looks abnormal, verify that the video card resolution and frequency are supported by the product. If the frequency is out of range, set it to the recommended resolution in the Control Panel Display Setting menu. Also, ensure the correct input signal is connected to the signal port by connecting the signal cable that matches the source input signal.
How to fix 'Unknown Product' message on LG 65LS53A?
If the 'Unknown Product' message appears when your LG Digital Signage is connected, check if the Plug & Play function is supported by referring to the video card user manual.
General| Display Type | LCD |
|---|---|
| Display Size | 65 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Viewing Angle | 178° (H) / 178° (V) |
| Connectivity | HDMI, USB |
| Response Time | 8 ms |
| Orientation | Portrait & Landscape |
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