LG DS455 Manual

The LG DS455 is a versatile home theater system featuring a 5.1 channel surround sound setup, DVD/CD playback, USB connectivity, FM radio tuner, and multiple audio inputs. It supports various audio formats, includes a remote control, and offers sound customization options. 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. Playing Media 8. Sound Modes & Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with integrated DVD player, 5 satellite speakers, subwoofer, Remote Control, USB port, FM antenna, Audio/Video input jacks.

Feature	Description
USB Port	For playback of MP3/WMA audio files and JPEG images
FM Radio Tuner	Preset memory for FM stations
Audio Inputs	AUX IN for external audio sources
Video Output	Composite video output for TV connection
Speaker Terminals	For connecting front, center, rear speakers and subwoofer
POWER	Turns system on/off
OPEN/CLOSE	Ejects disc from tray
MODE	Selects input source (DVD, USB, FM, AUX)
VOLUME	Adjusts master volume level
SURROUND	Cycles through sound modes (Movie, Music, Game)

Installation

Unpack and inspect all components. Place main unit on stable surface.

Connect speakers: Match speaker wires to correct terminals (Front L/R, Center, Rear L/R, Subwoofer).
Connect to TV: Use composite video cable from VIDEO OUT to TV input.
Connect antenna: Attach FM wire antenna to ANTENNA terminal.
Connect power: Plug AC power cord into wall outlet.

WARNING! Ensure proper ventilation around main unit. Keep away from heat sources and moisture.

First-Time Setup

Power on system; follow initial configuration.

Set language: In SETUP menu, select preferred language (default ENGLISH).
Speaker test: Use TEST TONE function to verify all speakers are working.
FM tuning: Auto-scan to store FM radio stations.
Sound calibration: Adjust speaker levels and distance for optimal surround.

CAUTION! Handle speakers with care; ensure secure connections to avoid short circuits.

Specifications

Audio Output: 500W total power (RMS).
Speaker Configuration: 5.1 channels (Front L/R, Center, Rear L/R, Subwoofer).
Supported Media: DVD, DVD±R/RW, CD, CD-R/RW, USB storage.
Audio Formats: MP3, WMA, Dolby Digital, DTS.
Video Formats: JPEG image playback via USB.
Tuner: FM radio with 30 presets.
Connections: USB, Composite Video Out, AUX IN, Speaker terminals.
Power Source: 120V AC, 60Hz.
Dimensions: Main unit: 16.5" W x 3.9" H x 12.6" D.

Controls and Settings

Access menu via SETUP button on remote. Front Panel: POWER, OPEN/CLOSE, VOLUME, MODE.

Remote: POWER, Numeric buttons, OPEN/CLOSE, MODE, VOLUME, MUTE, SETUP, NAVIGATION arrows, ENTER.

Audio Settings: Equalizer presets (Flat, Rock, Pop, Jazz, Classic), Speaker level adjustment, Bass/Treble control. Video Settings: TV aspect ratio (4:3, 16:9), Screen saver. System: Language, Reset, Sleep timer. FM: Auto tuning, Manual tuning, Preset memory.

Connecting Devices

External Audio: AUX IN for MP3 players, smartphones. TV: Composite video output. USB: Flash drives for media playback.

Turn off system before connecting devices.
Use appropriate cables (RCA for audio/video, USB for storage).
Select input source via MODE button (DVD, USB, FM, AUX).

Tip: For best audio quality, use high-quality cables and ensure tight connections.

Playing Media

Supports DVD-Video, audio CDs, USB media.

Insert disc: Press OPEN/CLOSE, place disc on tray, close.
USB playback: Insert USB drive, system detects automatically.
Play/Pause: Use PLAY/PAUSE button.
Skip tracks/chapters: Use PREV/NEXT or numeric buttons.
Repeat: Press REPEAT to cycle modes (Track, All, Off).
Random: Press RANDOM for shuffle playback.
Search: Press and hold SKIP for fast forward/rewind.
Zoom: During DVD playback, press ZOOM to magnify screen area.

WARNING! Do not move system during disc playback. Eject USB drive only when system is off or stopped.

Sound Modes & Features

Surround Modes: Movie (enhances dialogue and effects), Music (wide soundstage), Game (immersive positioning). Night Mode: Reduces dynamic range for late-night listening. Dialogue Enhancer: Boosts vocal frequencies for clarity.

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for exterior. For stubborn stains, dampen cloth slightly with water only.

CAUTION! Never use abrasive cleaners or solvents. Do not allow moisture into vents or ports.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © LG Electronics Inc. All rights reserved. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power switch is on.
No sound from speakers	Connections/volume	Verify speaker wires are secure; check volume level; ensure correct input selected.
Disc not recognized	Disc type/damage	Ensure disc is compatible (DVD/CD); check for scratches; clean disc.
USB not detected	Format/compatibility	Reformat USB to FAT32; ensure files are supported formats (MP3, WMA, JPEG).
Poor FM reception	Antenna placement	Extend FM antenna fully; reposition for better signal; avoid obstructions.

Reset: Press and hold POWER on main unit for 10 seconds to reset system.

Service: 1-800-243-0000; www.lg.com