The LG 47LH40-UA is a 47-inch Full HD LCD TV with 1080p resolution, built-in digital/analog tuner, HDMI inputs, USB connectivity, AV composite/component inputs, Ethernet port, headphone jack, remote control, built-in speakers, energy saving features, picture/audio adjustments, and smart TV capabilities. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 47-inch LCD panel with Full HD resolution, Remote Control, HDMI inputs, USB port, Ethernet port, Component inputs, AV inputs, Headphone jack.
| Feature | Description |
|---|---|
| HDMI inputs | For high-definition video and audio connection |
| USB port | For media playback and software updates |
| Ethernet port | For network connectivity |
| Component inputs | For high-quality analog video |
| AV inputs | Composite video and L/R audio inputs |
| Headphone jack | For private audio listening |
| Digital audio output | For external audio systems |
| POWER | Turns TV on/off |
| INPUT | Selects input source |
| MENU | Accesses main menu system |
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! Ensure proper ventilation around TV; do not block vents.
Access menu system via MENU button. Front Panel: POWER, INPUT, MENU, VOLUME.
Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, MENU, GUIDE, EXIT, Navigation arrows.
Picture: BRIGHTNESS, CONTRAST, COLOR, TINT, SHARPNESS, backlight, color temperature. Audio: Sound modes (Standard, Music, Cinema, Sports, Game). Network: Wired/Wireless setup, software update. System: Time settings, lock menu, energy saving.
HDMI: For HD devices. Component: For analog HD sources. AV: For standard definition devices. USB: For media playback.
Tip: Use high-quality HDMI cables for best picture quality.
NetCast entertainment access provides streaming content and internet features.
Note: Some features require internet connection and may require account setup.
Closed Captions: Digital and analog caption support. Energy Saving: Multiple power saving modes. Parental Controls: Channel and content blocking with password protection.
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 excessive pressure when cleaning.
FCC Part 15: Class B digital device compliant. Energy Star qualified. Copyright © 2009 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No picture | Power/input selection | Check power connection; ensure correct input selected. |
| No sound | Volume/mute settings | Check volume level; ensure mute is off; verify audio connections. |
| Remote not working | Batteries/obstacles | Replace batteries; ensure clear path to IR sensor. |
| Poor picture quality | Settings/signal | Adjust picture settings; check signal source quality. |
| Network issues | Connection/settings | Verify network connection; check network settings. |
Reset: Menu > Settings > Reset to Initial Settings.
Service: 1-800-243-0000; www.lg.com