Introduction
This manual provides essential information for the safe and efficient use of your LG 50-Inch Class UQ9000 Series 4K Smart TV. Please read it thoroughly before operating the television and retain it for future reference.
Safety Information
Always follow basic safety precautions when using this television to reduce the risk of fire, electric shock, or injury. Do not expose the TV to rain or moisture. Do not open the cabinet; refer all servicing to qualified personnel. Ensure proper ventilation and avoid blocking ventilation openings. Keep the TV away from heat sources and direct sunlight. Use only attachments/accessories specified by the manufacturer.
What's in the Box
Verify that all components are present upon unpacking your television.
- LG 50-Inch Class UQ9000 Series 4K Smart TV
- Magic Remote Control
- Remote Control Batteries
- Stand Components
- Power Cable
- Quick Start Guide

Figure 1: Package Contents and TV Dimensions (44.1"W x 27.9"H x 9.1"D with stand)
Setup
Physical Installation
Your LG TV can be installed on a tabletop using the included stand or mounted on a wall (wall mount sold separately). Ensure the TV is placed on a stable, level surface or securely mounted to a wall according to the wall mount manufacturer's instructions.

Figure 2: TV with Stand

Figure 3: Slim Design for Wall Mounting
Connecting Devices
Connect your external devices such as cable boxes, gaming consoles, or Blu-ray players to the available ports on the rear and side of the TV.

Figure 4: Rear Input Ports

Figure 5: Detailed Rear Ports

Figure 6: Side Input Ports
- HDMI Ports: Connect high-definition devices. This model includes multiple HDMI inputs, with HDMI 1 supporting ARC (Audio Return Channel).
- USB Ports: For connecting USB storage devices to play media files.
- LAN Port: For wired internet connection.
- Optical Digital Audio Out: For connecting to external audio systems.
- Antenna/Cable In: For connecting an antenna or cable TV.
Initial Power On
After connecting all necessary cables, plug the power cord into an electrical outlet. Press the power button on the remote control or the TV to turn it on. Follow the on-screen instructions for initial setup, including network connection and channel scanning.
Operating the TV
Magic Remote Control
The LG Magic Remote offers intuitive control with point, click, scroll, and voice recognition features. It includes dedicated buttons for popular streaming services and AI functions.

Figure 7: LG Magic Remote

Figure 8: Magic Remote Features
Smart TV Features (webOS)
Your LG TV runs on the webOS platform, providing access to a wide range of streaming applications and smart functionalities. Navigate through the home screen to find your favorite content.

Figure 9: webOS Home Screen

Figure 10: Ultimate Streaming Hub
Video 1: LG UHD webOS Overview
Picture Quality
Experience stunning visuals with 4K resolution and advanced picture technologies.
- α5 Gen 5 AI Processor 4K: Enhances picture and sound quality.
- 4K Upscaling: Transforms regular content into 4K for sharper definition.
- Active HDR (HDR10 Pro): Adjusts picture scene-by-scene for enhanced quality.
- Filmmaker Mode™: Preserves original colors, settings, and frame rates for a cinematic experience.
- AI Brightness Control: Automatically adjusts screen brightness to match room lighting.

Figure 11: Real 4K UHD TV Visuals

Figure 12: α5 Gen 5 AI Processor

Figure 13: 4K Upscaling

Figure 14: Active HDR (HDR10 Pro)

Figure 15: FILMMAKER MODE™

Figure 16: AI Brightness Control
Sound Quality
The TV features AI Sound Pro for an immersive audio experience.
- AI Sound Pro: Automatically up-mixes 2-channel audio into virtual 5.1.2 channel surround sound.

Figure 17: AI Sound Pro
Gaming Features
Enhance your gaming experience with dedicated features.
- Game Optimizer & Dashboard: Quickly adjust game settings in one location.
- Cloud Gaming: Seamless access to cloud gaming services like GeForce Now (subscription and compatible controller required).
- HGIG: For realistic HDR gaming.

Figure 18: Game Optimizer & Dashboard

Figure 19: Cloud Gaming with GeForce Now

Figure 20: HGIG for Enhanced Gaming
Additional Features
- Alexa Built-in: Use voice commands for various functions.
- Hey Google: Compatible with Google Assistant for voice control.
- Apple AirPlay & HomeKit: Seamless integration with Apple devices.
- Sports Alert: Receive real-time updates for your favorite teams and matches.

Figure 21: Sports Alert Feature
Video 2: LG UHD Features Overview
Maintenance
Cleaning the Screen
To clean the screen, first unplug the TV. Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, lightly dampen the cloth with water or a specialized screen cleaner (avoid harsh chemicals or abrasive materials). Do not spray liquid directly onto the screen.
General Care
Keep the TV in a well-ventilated area. Avoid placing heavy objects on the TV. Do not expose the TV to extreme temperatures or humidity. Regularly check cables for any damage and ensure they are securely connected.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions before contacting support.
- No Power: Ensure the power cord is securely plugged into both the TV and a working electrical outlet. Try a different outlet.
- No Picture/Sound: Check all cable connections (HDMI, antenna, etc.). Ensure the correct input source is selected on the TV.
- Remote Control Not Working: Replace the batteries. Ensure there are no obstructions between the remote and the TV's IR sensor.
- Network Connection Issues: Verify your Wi-Fi password. Restart your router and modem. Try a wired LAN connection if available.
- Picture Quality Issues: Check picture settings (e.g., brightness, contrast, color). Ensure the content source is high quality (e.g., 4K content for 4K display).
Specifications
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Number | 50UQ9000PUD |
| Screen Size | 50-Inch Class (49.5" Diagonal) |
| Resolution | 3840 x 2160 (4K UHD) |
| Refresh Rate | 60Hz |
| Processor | α5 Gen 5 AI Processor 4K |
| Operating System | webOS |
| Special Features | Alexa Built-in, AI-Powered, Cloud Gaming, Screen Mirroring |
| Product Dimensions (with stand) | 44.1"W x 27.9"H x 9.1"D |
| Item Weight | 34.4 pounds |
| Included Components | Stand, Power cable |
Warranty and Support
Your LG TV comes with a limited manufacturer's warranty. For detailed warranty information, product support, or service requests, please visit the official LG Electronics website or contact LG customer service. Keep your proof of purchase for warranty claims.