The LG 47LH30-UA is a 47-inch LCD HDTV with 1080p Full HD resolution, built-in ATSC/NTSC/QAM tuners, HDMI inputs, USB 2.0 connectivity, AV component/composite inputs, PC input, Ethernet port, built-in speakers, remote control, picture-in-picture capability, energy saving features, and various picture/sound modes. 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 1080p resolution, Magic Remote, HDMI inputs, USB port, Ethernet connection, Component/Composite inputs, PC input, Digital audio output.
| Feature | Description |
|---|---|
| HDMI inputs | For high-definition video and audio connection |
| USB 2.0 port | For media playback from USB devices |
| Ethernet port | For network connectivity and smart features |
| Component inputs | For high-quality analog video connection |
| Composite inputs | For standard video connection |
| PC input | For computer video connection |
| Digital audio output | For external audio systems |
| POWER | Turns TV on/standby |
| 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 initial setup wizard.
CAUTION! Ensure proper ventilation around TV. Do not block ventilation openings.
Access menu system via MENU button. Front controls: POWER, VOLUME, CHANNEL, INPUT, MENU.
Remote: POWER, Number buttons, Navigation wheel, INPUT, Q.MENU, GUIDE, INFO, EXIT.
Picture Settings: Picture mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound mode, Balance, Bass, Treble. Channel Settings: Auto tuning, Manual tuning, Channel list. Time Settings: Sleep timer, Auto off. Lock Settings: Channel lock, Input lock, Menu lock.
Multiple input options: HDMI, Component, Composite, PC, USB.
Tip: Label inputs in menu for easy identification of connected devices.
Supports photo, music, and video playback from USB devices.
WARNING! Safely remove USB device using on-screen option before unplugging.
NetCast entertainment access via Ethernet connection.
Note: Internet connection required for NetCast features.
Unplug TV before cleaning. Use soft, dry cloth for screen. For stubborn stains, use screen cleaner specifically for LCD displays.
CAUTION! Never use abrasive cleaners, alcohol, or chemicals. Do not spray liquid directly on screen.
FCC Part 15 Class B digital device compliant. Energy Star qualified. Copyright © 2009 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Manufactured under license from Dolby Laboratories.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord/outlet | Check power connection; try different outlet; ensure power button is on. |
| No picture | Input selection/cables | Check input source; verify cable connections; try different input. |
| No sound | Volume/mute settings | Check volume level; ensure mute is off; verify audio cables. |
| Remote not working | Batteries/obstacles | Replace batteries; ensure clear path to IR sensor; check remote mode. |
| Poor picture quality | Settings/signal | Adjust picture settings; check signal strength; verify source quality. |
| Network issues | Connection/settings | Check Ethernet cable; verify network settings; restart router. |
Reset: Menu > Settings > Reset to Initial Settings.
Service: 1-800-243-0000; www.lg.com