LG SH42DZ-S Manual

The LG SH42DZ-S is a 42-inch Plasma HDTV with integrated digital tuner, high-definition resolution, multiple connectivity options including HDMI, component, composite, and PC inputs, built-in speakers with surround sound capabilities, energy-saving features, and a comprehensive on-screen menu system. Below are key sections covering 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. Using the Digital Tuner 8. Picture & Sound Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 42-inch Plasma display panel, Remote Control, Digital Tuner (ATSC/NTSC), HDMI ports, Component Video inputs, PC Input (VGA), Headphone jack, and built-in stereo speakers.

FeatureDescription
Antenna/Cable InputFor digital/analog TV signal reception
HDMI Input (x3)For high-definition digital audio/video connection
Component Video InputFor HD component video sources
PC Input (VGA)For computer video connection
Headphone JackFor private audio listening
AV InputComposite video and L/R audio inputs
USB PortFor service and firmware updates
POWER ButtonTurns TV on/off (front panel)
INPUT ButtonCycles through available input sources
VOLUME ControlsAdjusts audio output level

Installation

Unpack and inspect all components. Place TV on a stable, level surface.

  1. Connect antenna or cable: Attach coaxial cable to ANTENNA/CABLE input on rear panel.
  2. Connect external devices: Use HDMI, component, or composite cables for video sources.
  3. Connect PC: Use VGA cable for video and audio cable for sound.
  4. Plug power cord into AC outlet.

WARNING! This plasma TV is heavy; use proper lifting techniques and consider assistance during installation.

First-Time Setup

Press POWER button to turn on TV; follow initial setup wizard.

  1. Select language: Choose preferred menu language (default: ENGLISH).
  2. Auto-tuning: Select "Auto Program" to scan for available digital and analog channels.
  3. Set up network: If applicable, configure network settings for smart features.
  4. Adjust basic settings: Set time, date, and energy saving preferences.

CAUTION! Ensure proper ventilation around TV; maintain at least 4 inches of clearance on all sides.

Specifications

Controls and Settings

Access main menu via MENU button on remote. Front Panel: POWER, INPUT, VOLUME up/down, CHANNEL up/down.

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, MENU, GUIDE, INFO, COLORED buttons for quick access.

Picture Settings: Contrast, Brightness, Sharpness, Color, Tint, Color Temperature, Advanced settings (Noise Reduction, Black Level). Sound Settings: Bass, Treble, Balance, Sound Mode (Standard, Music, Cinema, Speech). Channel Settings: Auto Program, Manual Program, Channel Labeling. System Settings: Language, Time, Lock (Parental Controls default password: 0000).

Connecting Devices

HDMI: For Blu-ray players, game consoles, streaming devices. Component: For older HD devices. VGA: For computer connection.

  1. Turn off TV and external device before making connections.
  2. Connect appropriate cables matching device outputs to TV inputs.
  3. Select corresponding input source using INPUT button (HDMI1, HDMI2, Component, PC, etc.).

Tip: Use high-speed HDMI cables for best 1080p performance.

Using the Digital Tuner

Built-in ATSC/NTSC/QAM tuner receives over-the-air digital broadcasts and unscrambled cable channels.

  1. Auto Program: Menu > Channel > Auto Program to scan for available channels.
  2. Channel List: Press GUIDE button to view available channels and program information.
  3. Favorite Channels: Add channels to favorites list for quick access.
  4. Digital Subchannels: Use CHANNEL up/down to navigate main and subchannels.
  5. Info Display: Press INFO button to view current program information.

Note: Digital reception quality depends on antenna placement and signal strength.

Picture & Sound Settings

Access via MENU > Picture or MENU > Sound.

Picture Modes: Vivid (enhanced brightness/color), Standard (balanced), Cinema (warm tones), Game (fast response), Custom (user-defined).

Aspect Ratios: 16:9, 4:3, Zoom, Just Scan (for PC input).

Sound Modes: Standard (balanced), Music (enhanced frequency range), Cinema (surround effect), Speech (clear dialogue).

Energy Saving: Off, Minimum, Medium, Maximum, Screen Off.

Care & Maintenance

Unplug TV before cleaning. Use soft, dry microfiber cloth to wipe screen. For stubborn marks, lightly dampen cloth with distilled water.

CAUTION! Never use chemical cleaners, alcohol, or abrasive materials on screen. Avoid pressure on plasma panel.

Regulatory Information

FCC Part 15 Class B compliant. Energy Star qualified. Manufactured under license from Dolby Laboratories. For customer support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. This product may incorporate intellectual property owned by Microsoft Corporation.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord not connectedEnsure power cord is firmly plugged into outlet and TV.
No picture/soundInput selection incorrectPress INPUT to select correct source; check device connections.
Poor picture qualitySignal strength/connectionsCheck antenna/cable connections; rescan channels; adjust picture settings.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear path to TV's IR sensor.
No digital channelsAntenna/scan neededReposition antenna; perform Auto Program scan; check for digital service in area.
Image retentionStatic image displayed too longUse screen saver features; avoid displaying static images for extended periods.

Factory Reset: Menu > Settings > Reset to Initial Settings (requires password: 0000).

Service: For technical support, contact LG at 1-800-243-0000 or visit www.lg.com.

LG SH42DZ-S Manual © - All Rights Reserved 2025