How to fix no image on LG 55VM5B?
If your LG Digital Signage displays no image, ensure the power cord is securely plugged into the power outlet. Also, verify the signal cable connection and use the remote control's INPUT menu to check the input signal. If the signal from your PC's graphics card is out of the product's vertical or horizontal frequency range, adjust the frequency range according to the specifications in the manual.
What to do if LG 55VM5B screen image looks abnormal?
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 the recommended resolution in the Control Panel Display Setting menu. Also, ensure that you connect the correct signal cable that matches the source input signal.
Why does the audio function not work on my LG 55VM5B Digital Signage?
If your LG Digital Signage audio function isn't working, check if the audio cable is properly connected. Ensure the external device's volume is adjusted appropriately and that the sound settings are correctly configured. Also, select the appropriate equalizing sound on the external device and re-adjust the device's volume.
Why is the screen color abnormal on my LG 55VM5B Digital Signage?
If the screen color on your LG Digital Signage appears abnormal, set the number of colors to more than 24 bits (true color) via 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 the appearance of several pixels (red, green, white, or black) is normal for LCD panels and not a malfunction.
What to do if after-image appears on LG 55VM5B?
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, image sticking may occur when a dark image is displayed after an image with high contrast; this is normal for LCD screens.
What to do if the audio function does not work on LG 55VM5B?
If your LG Digital Signage's audio function isn't working, check if the audio cable is properly connected. Also, verify and adjust the volume of the external device and ensure the sound settings are correctly configured. Selecting the appropriate equalizing sound on the external device may also resolve the issue.
Why does the screen image look abnormal on my LG 55VM5B Digital Signage?
If the screen image on your LG Digital Signage looks abnormal, ensure that the graphics 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, make sure the signal cable matches the source input signal.
What to do if the operation does not work normally on LG Digital Signage?
If the operation of your LG Digital Signage is not working normally, check if the Timer is set. Also, review the power control settings. Consider whether there was a recent power interruption.
Why does after-image appear on LG Digital Signage?
If an after-image appears on your LG Digital Signage, use the screen-saver function to prevent pixel damage from fixed images displayed for long periods. Also, the appearance of a dark image after a high contrast image may cause image sticking, which is normal for LCD screens.
What to do if the 'Unknown Product' message appears on LG 55VM5B?
If the 'Unknown Product' message appears when your LG Digital Signage is connected, check if the Plug and Play function is supported by referring to the graphics card user manual.
General| Panel Type | IPS |
|---|---|
| Aspect Ratio | 16:9 |
| Connectivity | HDMI, USB, RS-232C, LAN |
| Viewing Angle (H x V) | 178 x 178 |
| Response Time | 8 ms |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Standby Power Consumption | 0.5 W |
| VESA Mount | 400 x 400 mm |
| Screen Size | 55" |
| Resolution | 1920 x 1080 (FHD) |
| Brightness | 500 cd/m² |
| Contrast Ratio | 1200:1 |
| External Control | RS-232C |
| Display Type | LED |
| Power Consumption | 130 W |
| Input Ports | HDMI, USB |
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