The LG F90 is a high-performance smart television featuring 4K Ultra HD resolution, built-in Wi-Fi connectivity, webOS smart platform, voice control capabilities, multiple HDMI inputs, USB ports, Ethernet connection, and advanced audio technologies. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 4K UHD LED panel, Magic Remote, webOS platform, built-in apps, voice assistant, multiple connectivity options.
| Feature | Description |
|---|---|
| 4K Ultra HD Display | 3840 x 2160 resolution with HDR support |
| webOS Smart Platform | Access to streaming apps and services |
| Magic Remote | Point-and-click navigation with voice control |
| HDMI Inputs | 4 HDMI ports for external devices |
| USB Ports | 3 USB ports for media playback |
| Wi-Fi Connectivity | Built-in dual-band Wi-Fi |
| Ethernet Port | Wired internet connection |
| Voice Control | Google Assistant and Amazon Alexa compatible |
| Audio Output | Dolby Atmos support with 40W output |
| Bluetooth | Connect wireless headphones and speakers |
Unpack and inspect contents. Place on stable surface or mount on wall.
WARNING! TV is heavy; use two people for installation. Ensure wall mount is properly secured.
Power on TV; follow on-screen setup wizard.
CAUTION! Keep remote control batteries away from children. Ensure proper ventilation around TV.
Access settings via Home button on Magic Remote or physical buttons on TV.
Magic Remote: Power, Home, Navigation wheel, Voice control, Number buttons, Volume, Channel, Input, Settings.
Picture Settings: Picture mode, Brightness, Contrast, Color, Sharpness, HDR effect, AI picture pro. Audio Settings: Sound mode, Equalizer, AI sound pro, Volume leveling. Network Settings: Wi-Fi, Ethernet, Bluetooth. General Settings: System, Time, Language, Accessibility.
Multiple connectivity options for various devices and services.
Tip: Use HDMI 2.1 ports for gaming consoles to enable 4K 120Hz support.
Access streaming services, apps, and smart home controls.
WARNING! Keep software updated for security and performance improvements.
Closed Captions: Enable in Accessibility settings. Voice Guidance: Audio description of on-screen elements. High Contrast: Improved visibility for visually impaired. Audio Description: Additional audio track describing visual elements.
Unplug before cleaning. Use soft, dry microfiber cloth. For stubborn stains, lightly dampen cloth with water.
CAUTION! Do not use chemicals, alcohol, or abrasive cleaners. Never spray liquid directly on screen.
FCC Part 15: Class B digital device compliant. Energy Star certified. RoHS compliant. Copyright © 2024 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Software updates available through Settings > General > About This TV > Software Update.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord, outlet | Check power cord connection; try different outlet; check circuit breaker. |
| No picture/sound | Input source, cables | Verify correct input selected; check cable connections; restart TV. |
| Wi-Fi not connecting | Network, password | Check router; re-enter password; move closer to router; restart both devices. |
| Remote not working | Batteries, pairing | Replace batteries; pair remote (Home + Back buttons); check for obstructions. |
| Apps not loading | Internet, updates | Check internet connection; update app; clear app cache; restart TV. |
| Poor picture quality | Settings, source | Adjust picture settings; check source quality; enable HDR if available. |
Reset: Settings > General > Reset to Initial Settings if problems persist.
Service: 1-800-243-0000; www.lg.com/support