To Next PageTo Next PageWhat to do if the screen image looks abnormal on my LG Digital Signage?
Verify that the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set the recommended resolution in the [Control Panel] ? [Display] ? [Setting] menu. Also, ensure the correct input signal is connected to the signal port.
How to fix no image on LG 55SH7E?
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 verify the input signal. 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.
Why is the screen color abnormal on my 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] in Windows. Also, 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 due to the unique characteristics of the LCD panel, and this is not a malfunction.
What to do if the screen image looks abnormal on LG 55SH7E?
If the screen image on your LG Digital Signage looks abnormal, verify that 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. Ensure you connect the signal cable that matches the source input signal.
How to troubleshoot audio function not working on LG Digital Signage?
If the audio function does not work on your LG Digital Signage, check if the audio cable is connected properly. Then, adjust the volume and ensure the sound is set appropriately. Also, select the appropriate equalizer sound and try adjusting the volume again.
Why does after-image appear on my LG Digital Signage?
If 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. Image sticking may also occur when a dark image is displayed on the screen after an image with high contrast (black and white or gray).
Why does the screen image look abnormal on my LG 55SH7E?
If the screen image looks abnormal on your LG Digital Signage, verify that 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 with the source input signal.
Why the operation does not work normally on LG 55SH7E Digital Signage?
Check if the Timer is set. Review the power control settings. Note that a power interruption can also cause this issue.
What to do if the audio function doesn't work on my LG 55SH7E Digital Signage?
Check whether the audio cable is properly connected. Adjust the volume and ensure the sound settings are correctly configured. You may also want to select an appropriate equalizer sound and re-adjust the volume.
Why does after-image appear on LG 55SH7E 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. Also, when a dark image is displayed after an image with high contrast, it may cause image sticking, which is normal for LCD screen products.
General| Panel Technology | IPS |
|---|---|
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -20 °C to 60 °C |
| Standby Power Consumption | 0.5W |
| Display Size | 55 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Contrast Ratio | 1200:1 |
| Viewing Angle (H x V) | 178° x 178° |
| Life Time | 50, 000 hours |
| Operation Hours | 24 Hrs |
| Orientation | Landscape/Portrait |
| Input | DVI-D |
| Output | Audio Out |
| External Control | RS-232C |
| Connectivity | RS-232C, USB |
