1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your LG 55UH5N-M 55-inch UHD Signage Display. Please read this manual thoroughly before using the product to ensure safe and efficient operation. Keep this manual for future reference.
2. Safety Information
Observe the following safety precautions to prevent electric shock, fire, damage to the product, or injury to persons.
- Do not expose the display to rain or moisture.
- Do not open the display casing. Refer all servicing to qualified service personnel.
- Ensure proper ventilation around the display. Do not block ventilation openings.
- Use only the power cord supplied with the display.
- Disconnect the power plug from the wall outlet if the display will not be used for a long period.
- Handle the display with care during installation to prevent damage.
3. Package Contents
Verify that all items are present in the box. If any items are missing or damaged, contact your dealer.
- LG 55UH5N-M 55'' UHD Signage Display Unit
- Power Cord
- Remote Control (with batteries)
- User Manual (this document)
- Warranty Card
4. Product Overview
The LG 55UH5N-M is a 55-inch UHD Signage Display featuring the LG webOS platform for advanced content management and enhanced security. It offers a high-resolution display suitable for various commercial applications.
Key Features:
- Resolution: 3,840 × 2,160 (UHD) for crisp, clear visuals.
- Brightness: 500 nits (Typ.) ensures visibility in various lighting conditions.
- Bezel Width: Slim 8.9 mm (Top/Right/Left) and 12.9 mm (Bottom) bezels for an immersive viewing experience.
- webOS Smart Platform: Integrated operating system for easy content management and system control.
- Advanced Security: Built-in features to protect content and system integrity.
Display Views:
This image displays the front of the LG 55UH5N-M signage display, highlighting its large screen and minimal bezel design, which contributes to a sleek and modern appearance.
This image provides an angled perspective of the display, showcasing its thin profile and how it appears from a typical viewing angle in a commercial setting.
This image shows the side profile of the LG 55UH5N-M display, emphasizing its slender design suitable for various installation environments.
This image presents the rear of the LG 55UH5N-M display, where the VESA mounting holes and various input/output ports are located. These ports are essential for connecting power, video sources, and network cables.
5. Setup
5.1 Installation
The LG 55UH5N-M display can be installed using a compatible wall mount or stand (sold separately). Ensure the mounting solution supports the display's weight and dimensions. Follow the instructions provided with your mounting hardware.
- Carefully unpack the display and accessories.
- Attach the stand or wall mount bracket to the display using appropriate screws.
- Mount the display in the desired location, ensuring it is level and secure.
5.2 Connections
Connect necessary cables to the display's input/output ports located on the back panel.
- Power: Connect the power cord to the display's power input and then to a grounded electrical outlet.
- Video Input: Connect your video source (e.g., media player, PC) to the display using HDMI, DisplayPort, or other available video input ports.
- Network: For network-based content management and webOS features, connect an Ethernet cable to the LAN port.
- USB: USB ports can be used for firmware updates or connecting peripheral devices.
5.3 Initial Power-On
After all connections are made, press the power button on the display or remote control to turn on the unit. Follow the on-screen prompts for initial setup, including language selection, network configuration, and basic display settings.
6. Operating
6.1 Basic Operation
- Power On/Off: Use the power button on the remote control or the display itself.
- Input Selection: Press the "Input" or "Source" button on the remote to switch between connected video sources.
- Menu Navigation: Use the arrow keys and "OK" button on the remote to navigate the on-screen menu.
6.2 webOS Platform
The LG 55UH5N-M integrates the webOS Smart Platform, providing a user-friendly interface for managing content, scheduling playback, and configuring advanced display settings. Access the webOS menu to:
- Upload and manage media files.
- Create and schedule playlists.
- Configure network settings and security features.
- Monitor display status and perform diagnostics.
Refer to the on-screen webOS guide for detailed instructions on specific features and applications.
7. Maintenance
7.1 Cleaning the Display
- Always unplug the display from the power outlet before cleaning.
- Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Do not spray cleaner directly onto the screen.
- Casing: Wipe the casing with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
7.2 General Care
- Avoid placing heavy objects on the display.
- Do not expose the display to direct sunlight or extreme temperatures.
- Ensure adequate airflow around the display to prevent overheating.
8. Troubleshooting
If you encounter issues with your LG 55UH5N-M display, refer to the following common troubleshooting steps. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord disconnected; Power outlet faulty | Check power cord connection; Try a different outlet; Press power button on display/remote. |
| No signal | Incorrect input selected; Video cable loose/faulty; Source device off | Select correct input source; Check video cable connections; Ensure source device is powered on. |
| Picture issues (e.g., distorted, flickering) | Video cable issue; Resolution mismatch; Source device problem | Replace video cable; Adjust display resolution on source device; Test with a different source. |
| Remote control not working | Batteries depleted; Obstruction between remote and display | Replace batteries; Remove obstructions; Ensure remote is pointed at the display's sensor. |
9. Specifications
The following table lists the key technical specifications for the LG 55UH5N-M UHD Signage Display.
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Number | 55UH5N-M |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 (4K UHD 2160p) |
| Brightness | 500 nits (Typical) |
| Aspect Ratio | 16:9 |
| Response Time | 8 Milliseconds |
| Refresh Rate | 60 Hz |
| Bezel Width | 8.9 mm (T/R/L), 12.9 mm (B) |
| Item Dimensions (D x W x H) | 6"D x 54"W x 32"H |
| Operating System | webOS Smart Platform |
| UPC | 195174098295 |
10. Warranty and Support
10.1 Warranty Information
The LG 55UH5N-M display comes with a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the warranty card included in your package or visit the official LG website.
10.2 Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty service, please contact LG Customer Support. Have your model number (55UH5N-M) and serial number ready when contacting support.
You can find contact information for your region on the official LG website: www.lg.com/us/support