What to do if my LG Digital Signage shows 'Invalid Format'?
If your LG Digital Signage displays an 'Invalid Format' message, adjust the frequency range by referring to the Specifications in this manual.
How to fix audio if it's not working on LG 55EJ5C Digital Signage?
If the audio function does not work on your LG Digital Signage and there is no sound, check if the audio cable is connected properly.
What to do if LG 55EJ5C operation doesn't work normally?
If the operation of your LG Digital Signage does not work normally and the power suddenly turned off, check the power control settings.
How to resolve abnormal screen display on LG 55EJ5C?
If the screen is displayed abnormally on your LG Digital Signage, connect the signal cable that matches with the source input signal.
How to improve dull sound on LG Digital Signage?
If the sound from your LG Digital Signage is too dull, select the appropriate equalizer sound.
General| Screen Size | 55 inches |
|---|---|
| Display Type | OLED |
| Resolution | 1920 x 1080 (FHD) |
| Contrast Ratio | 150, 000:1 |
| Viewing Angle | 178°/178° |
| Operating System | webOS |
| Panel Technology | OLED |
| Viewing Angle (H x V) | 178° x 178° |
| Power Supply | 100-240V~, 50/60Hz |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| Standby Power Consumption | 0.5 W |
| Brightness | 400 cd/m² |
| Connectivity | HDMI, USB |
| Brightness (Typ.) | 400 cd/m² |
| Orientation | Landscape & Portrait |
| Input | HDMI, DP, USB |
| Output | Audio Out |
| External Control | RS232C, RJ45 |
| Input Ports | HDMI |
| Response Time | 8ms (G to G) |
Precautions regarding power cord, grounding, and electrical safety.
Guidelines for safe installation, including placement and ventilation.
Safe procedures for using, cleaning, and moving the product.
Troubleshooting steps for no image, incorrect format, or signal errors.
Diagnosing and resolving problems with screen display quality, color, and audio output.
Configuration of digital signage settings after installation, including power status and network.
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