LG 55UH7500 Manual

The LG 55UH7500 is a 55-inch 4K Ultra HD Smart LED TV with webOS 3.0, HDR Pro, local dimming, built-in Wi-Fi, Magic Remote compatibility, HDMI 2.0 inputs, USB connectivity, HEVC decoding, and advanced audio features including Dolby Digital. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 4K UHD LED display with webOS 3.0 Smart TV platform, Magic Remote, HDMI inputs, USB ports, built-in Wi-Fi, and HDR Pro technology.

Feature	Description
4K Ultra HD Resolution	3840 x 2160 pixels with HDR Pro
webOS 3.0 Smart TV	Built-in streaming apps and content discovery
Magic Remote	Point, click, scroll, and voice control functionality
HDMI Inputs	4 HDMI 2.0 ports with HDCP 2.2 support
USB Ports	3 USB ports for media playback and recording
Built-in Wi-Fi	Dual-band wireless connectivity
Local Dimming	Enhanced contrast and black levels
Audio Output	20W speakers with Dolby Digital
Power Input	AC 120V, 60Hz
RF Input	For antenna/cable connection

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

1. Connect antenna or cable: Attach coaxial cable to RF input.
2. Connect external devices: Use HDMI ports for gaming consoles, Blu-ray players, etc.
3. Connect to network: Use Ethernet or built-in Wi-Fi for Smart TV features.
4. Connect audio system: Use optical audio out or HDMI ARC.
5. Plug into AC power outlet.

WARNING! TV is heavy; use two people for handling and installation. Ensure wall mount is properly secured.

First-Time Setup

Power on TV; follow on-screen setup wizard.

1. Select language: Choose preferred interface language.
2. Connect to network: Select Wi-Fi network or connect Ethernet cable.
3. Channel setup: Auto-program channels for antenna/cable input.
4. LG account: Sign in or create LG account for enhanced features.
5. Picture settings: Configure picture mode (Standard, Vivid, Cinema, etc.).
6. Sound settings: Set audio output and sound mode preferences.

CAUTION! Ensure proper ventilation around TV; do not block vents.

Specifications

• Screen Size: 55 inches LED
• Resolution: 4K Ultra HD (3840 x 2160)
• HDR: HDR Pro (HDR10, HLG)
• Smart Platform: webOS 3.0
• Connectivity: 4 HDMI, 3 USB, Ethernet, Wi-Fi, Optical Audio Out
• Sound: 20W (10W x 2) with Dolby Digital
• Remote: Magic Remote with voice control
• Power Consumption: 130W (typical)
• Power Source: 120V AC, 60Hz
• Dimensions: 48.5" W x 28.2" H x 2.4" D (without stand)

Controls and Settings

Access settings via Home button on Magic Remote or physical buttons on TV.

TV Controls: Power, Volume, Channel, Input, Menu

Magic Remote: Power, Home, Voice Control, Wheel, Back, Settings

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Color, Tint, Sharpness, Color Temperature, Advanced Controls

Sound Settings: Sound Mode, Equalizer, AV Sync, Sound Out (Internal Speaker, Optical, HDMI ARC)

Network Settings: Wi-Fi, Ethernet, Network Test

General Settings: Language, Time, Safety, Reset

Connecting Devices

HDMI: Connect gaming consoles, streaming devices, Blu-ray players. USB: Connect storage devices for media playback. Network: Ethernet or Wi-Fi for Smart features.

1. Turn off TV and devices before connecting.
2. Use high-speed HDMI cables for 4K content.
3. Select input source via INPUT button or Home menu.
4. Configure device-specific settings in Picture/Sound menus.

Tip: Use HDMI ARC for simplified audio system connection.

Smart TV Features

webOS 3.0 provides access to streaming services, live TV, and content discovery.

1. Home Dashboard: Press Home button to access apps and inputs.
2. Content Search: Use voice control or keyboard to search across apps.
3. Live Plus: Access information about current program and related content.
4. Magic Mobile Connection: Share content from mobile devices.
5. App Store: Download additional apps and games.
6. Multi-tasking: Run multiple apps simultaneously.
7. Notifications: Receive system and app notifications.
8. Screen Share: Mirror mobile device screens.

WARNING! Keep software updated for optimal performance and security.

Accessibility Features

Closed Captions: Enable in Accessibility menu. Voice Guidance: Audio descriptions for visually impaired. High Contrast: Enhanced visibility. Audio Description: Additional narration track.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Do not use chemicals or abrasive materials.

CAUTION! Never spray liquids directly on screen; avoid pressure on LCD panel.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2025 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. All trademarks belong to their respective owners.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No picture/sound	Power/connections	Check power connection; ensure input source selected correctly.
Poor picture quality	Settings/signal	Adjust picture settings; check signal source quality.
Wi-Fi not connecting	Network/router	Check router; reset network settings; update firmware.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to TV sensor.
Apps not loading	Network/updates	Check internet connection; update apps and software.
No 4K/HDR content	Source/HDMI cable	Use high-speed HDMI cable; check source device settings.

Reset: Settings > General > Reset to Initial Settings

Service: 1-800-243-0000; www.lg.com