LG HT304SU-A2 Manual

The LG HT304SU-A2 is a home theater system featuring a 5.1 channel surround sound setup, DVD player with USB playback, FM radio tuner, multiple audio/video inputs and outputs, wireless rear speakers, and compatibility with various media formats. 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. Audio Settings 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with integrated DVD player, 5 speakers (front left/right, center, rear left/right), subwoofer, Remote Control, FM antenna, various audio/video connectors.

Feature	Description
DVD Player	Plays DVD, CD, MP3, DivX formats
USB Port	For playback of media files from USB storage
FM Radio Tuner	Preset memory for FM stations
5.1 Channel Output	Dolby Digital and DTS decoding
Wireless Rear Speakers	Eliminates need for rear speaker wires
Audio Inputs	Optical, coaxial, analog stereo
Video Outputs	HDMI, component, composite
Remote Control	Full system operation
Auto Power On	Turns on when disc is inserted
Sleep Timer	Automatic shut-off after set time

Installation

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

Connect speakers: Match colored wires to corresponding speaker terminals (front L/R, center, rear L/R).
Connect subwoofer: Plug into dedicated subwoofer output on main unit.
Connect TV: Use HDMI or component/composite cables to video output.
Connect audio sources: Use optical/coaxial cables for external devices.
Plug into AC power and turn on.

WARNING! Ensure proper ventilation around main unit. Do not block vents.

First-Time Setup

Power on system; follow on-screen prompts if connected via HDMI.

Speaker test: Use TEST TONE function to verify all speakers are working.
Set speaker distances: In AUDIO menu, set distances for optimal surround sound.
Configure inputs: Assign names to connected devices (DVD, TV, AUX).
FM radio setup: Connect FM antenna and auto-scan for stations.
Set language: In SETUP menu, select preferred language.

CAUTION! Ensure all connections are secure before powering on.

Specifications

Audio Output: 500W total power (RMS)
Speaker Configuration: 5.1 channels
Supported Formats: DVD-Video, DVD±R/RW, CD, MP3, WMA, DivX, JPEG
Radio: FM tuner with 30 presets
Connections: HDMI out, component video out, composite video out, optical/coaxial digital audio in, analog audio in, USB port
Wireless: Rear speakers operate at 2.4GHz frequency
Power Supply: 120V AC, 60Hz
Dimensions (Main Unit): 16.5" W × 3.9" H × 12.6" D

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, USB port, display, volume knob.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, AUDIO MODE, NAVIGATION arrows.

Audio Settings: Surround modes (DOLBY DIGITAL, DTS, 5CH STEREO, 2CH STEREO), equalizer presets, speaker level adjustment, distance settings. Video Settings: HDMI resolution (480p, 720p, 1080i), screen format (16:9, 4:3). System Settings: Language, parental lock (default 0000), factory reset.

Connecting Devices

TV: HDMI or component/composite video. Audio Sources: Optical/coaxial for digital audio, analog RCA for stereo.

Turn off all devices before connecting.
Use appropriate cables for each connection type.
Select input source via INPUT button (DVD, TV, AUX, USB).
For external devices, ensure audio output is set to PCM or bitstream as needed.

Tip: HDMI connection provides both audio and video in single cable.

Playing Media

Supports DVD, CD, USB media with various file formats.

Insert disc: Press OPEN/CLOSE, load media label side up.
USB playback: Insert USB device before selecting USB input.
Playback controls: PLAY, PAUSE, STOP, SKIP forward/backward.
Search: Use LEFT/RIGHT arrows for fast forward/rewind.
Repeat: Press REPEAT for chapter/track/all repeat modes.
Zoom: Available during DVD playback (2×, 4×).
Subtitle/Audio: Change via SUBTITLE and AUDIO buttons.
Photo viewing: JPEG files from CD or USB with slide show option.

WARNING! Do not move system during disc playback. Allow discs to stop before ejecting.

Audio Settings

Surround Modes: Select based on content (movie, music, sports). Equalizer: Presets for different music genres. Speaker Levels: Adjust individual channel volumes. Night Mode: Reduces dynamic range for late-night viewing.

Care & Cleaning

Unplug from power before cleaning. Use soft, dry cloth for exterior. For disc lens cleaning, use approved CD/DVD lens cleaner only.

CAUTION! Do not use chemicals or abrasive cleaners. Keep away from liquids.

Regulatory Information

FCC Part 15: Class B digital device compliant. Copyright © LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. This product incorporates copyright protection technology.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord not connected	Check power connection; ensure outlet is working.
No sound from speakers	Speaker wires/input selection	Verify speaker connections; check input source selection.
Rear speakers not working	Wireless connection/batteries	Check power to wireless transmitter; replace batteries in wireless speakers.
Disc not playing	Disc format/damage	Ensure disc is compatible format; check for scratches; clean disc.
Remote not working	Batteries/obstructions	Replace batteries; ensure line of sight to IR sensor; remove obstacles.
No video output	Cable connections/TV input	Check video cable connections; ensure TV is on correct input source.

Reset: Hold POWER button on main unit for 10 seconds to reset.

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