LG 42PQ20D Manual

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.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. USB Media Playback 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Plasma display panel, Remote Control, Antenna connectors, HDMI inputs, USB port, Component video inputs, Headphone jack, AV input jacks.

FeatureDescription
Antenna connectorsFor digital and analog TV signals
HDMI inputsFor high-definition digital connections
USB portFor media playback from USB devices
Component video inputsFor high-quality analog video
Headphone jackFor private audio listening
AC input connectorFor power connection
AV input jacksComposite video and L/R audio inputs
POWERTurns TV on/off
INPUTSelects input source
VOLUMEAdjusts sound level

Installation

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

  1. Connect antenna: Attach antenna cable to digital/analog antenna input.
  2. Connect video sources: Use HDMI for digital devices; component/composite for analog.
  3. Connect audio devices: Use audio output for external sound systems.
  4. Plug into AC power outlet.

WARNING! TV is heavy; use two people for installation. Ensure wall mount is securely attached if wall mounting.

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Auto tuning: Press MENU, select Channel, then Auto Tuning to scan channels.
  2. Set language: In Settings menu, select preferred language.
  3. Adjust picture settings: Use Picture menu for brightness, contrast, etc.
  4. Configure audio: Set sound mode and equalizer settings.

CAUTION! Ensure proper ventilation around TV; maintain clearance from walls.

Specifications

Controls and Settings

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.

Connecting Devices

HDMI: For Blu-ray players, gaming consoles. Component: For DVD players, set-top boxes. USB: For media playback.

  1. Turn off TV and devices before connecting.
  2. Use appropriate cables for each input type.
  3. Select input source via INPUT button (TV, AV, Component, HDMI, PC).

Tip: Use high-quality HDMI cables for best picture quality.

USB Media Playback

Supports JPEG photos, MP3 music files from USB devices.

  1. Insert USB device: Connect to USB port on side/rear.
  2. Access media: Press INPUT, select USB source.
  3. Navigate: Use arrow buttons to browse files.
  4. Play music: Select MP3 files to play.
  5. View photos: Select JPEG files to display slideshow.
  6. Control playback: Use play/pause, next/previous buttons.

WARNING! Safely remove USB devices using proper ejection procedure.

Accessibility Features

Closed Captions: Enable in menu settings. Parental Controls: Set channel and content restrictions. Energy Saving: Adjust power saving modes.

Care & Cleaning

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.

Regulatory Information

FCC compliant; meets energy efficiency standards. Copyright © LG Electronics. For support, visit www.lg.com or contact customer service. Energy Star qualified model.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet.
No pictureInput source/cablesVerify correct input selected; check cable connections.
No soundVolume/mute settingsCheck volume level; ensure mute is off.
Remote not workingBatteries/obstaclesReplace batteries; ensure clear path to sensor.
Poor picture qualitySettings/signalAdjust picture settings; check signal strength.

Reset: Menu > Settings > Reset to Factory Defaults.

Service: Contact LG customer support or authorized service center.

LG 42PQ20D Manual © - All Rights Reserved 2025