The LG 42PQ20D is a 42-inch Plasma TV with HD resolution, built-in digital/analog tuner, multiple HDMI inputs, USB connectivity, AV composite/component inputs, headphone jack, remote control, built-in speakers, energy saving features, picture/audio adjustments, and various picture modes. Powered by 100-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Plasma display panel, Remote Control, Antenna connectors, HDMI inputs, USB port, Component video inputs, Headphone jack, AV input jacks.
| Feature | Description |
|---|---|
| Antenna connectors | For digital and analog TV signals |
| HDMI inputs | For high-definition digital connections |
| USB port | For media playback from USB devices |
| Component video inputs | For high-quality analog video |
| Headphone jack | For private audio listening |
| AC input connector | For power connection |
| AV input jacks | Composite video and L/R audio inputs |
| POWER | Turns TV on/off |
| INPUT | Selects input source |
| VOLUME | Adjusts sound level |
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 securely attached if wall mounting.
Power on TV; follow on-screen setup wizard.
CAUTION! Ensure proper ventilation around TV; maintain clearance from walls.
Access menu via MENU button. Front Panel: POWER, MENU, VOLUME, CHANNEL, INPUT.
Remote: POWER, Numeric buttons, MENU, INPUT, VOLUME, MUTE, CHANNEL, GUIDE, EXIT.
Picture: Brightness, Contrast, Color, Sharpness, Tint, Color Temperature, Picture Mode. Audio: Sound Mode, Balance, Treble, Bass. Channel: Auto Tuning, Manual Tuning, Channel List. Time: Sleep Timer, Auto Off. Lock: Parental Controls, Input Lock.
HDMI: For Blu-ray players, gaming consoles. Component: For DVD players, set-top boxes. USB: For media playback.
Tip: Use high-quality HDMI cables for best picture quality.
Supports JPEG photos, MP3 music files from USB devices.
WARNING! Safely remove USB devices using proper ejection procedure.
Closed Captions: Enable in menu settings. Parental Controls: Set channel and content restrictions. Energy Saving: Adjust power saving modes.
Unplug before cleaning. Use soft, dry cloth for screen; mild cleaner for cabinet.
CAUTION! Do not use abrasive cleaners; avoid direct pressure on plasma screen.
FCC compliant; meets energy efficiency standards. Copyright © LG Electronics. For support, visit www.lg.com or contact customer service. Energy Star qualified model.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord/outlet | Check power connection; try different outlet. |
| No picture | Input source/cables | Verify correct input selected; check cable connections. |
| No sound | Volume/mute settings | Check volume level; ensure mute is off. |
| Remote not working | Batteries/obstacles | Replace batteries; ensure clear path to sensor. |
| Poor picture quality | Settings/signal | Adjust picture settings; check signal strength. |
Reset: Menu > Settings > Reset to Factory Defaults.
Service: Contact LG customer support or authorized service center.