LG HT304SU-AM Manual

The LG HT304SU-AM is a Home Theater System featuring a 5.1 channel surround sound setup, DVD player, USB playback, FM radio tuner, and multiple connectivity options including HDMI, optical input, and analog audio inputs. It includes a main unit, five satellite speakers, a subwoofer, remote control, and necessary cables. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with integrated DVD player, Remote Control, Five satellite speakers, Subwoofer, HDMI output, Optical input, USB port, FM antenna.

Feature	Description
HDMI Output	For connection to TV or display with audio/video
Optical Input	For digital audio from external sources
USB Port	For playback of media files (MP3, JPEG, DivX)
FM Tuner	For listening to FM radio stations
5.1 Channel Output	For surround sound experience
DVD Player	Plays DVD, CD, MP3 CDs
Power Button	Turns system on/off
Volume Control	Adjusts master volume level
Input Selector	Switches between DVD, USB, AUX, FM
Remote Sensor	Receives signals from remote control

Installation

Unpack and inspect all components. Place main unit and speakers in desired locations.

1. Connect speakers: Match colored wires to corresponding terminals on main unit (Front L/R, Rear L/R, Center, Subwoofer).
2. Connect to TV: Use HDMI cable from HDMI OUT on main unit to HDMI IN on TV.
3. Connect external devices: Use optical cable for digital audio sources.
4. Connect power: Plug main unit and subwoofer into AC power outlets.

WARNING! Ensure proper ventilation around main unit. Do not place speakers near heat sources.

First-Time Setup

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

1. Set speaker configuration: Use TEST TONE function to verify all speakers are working.
2. Set audio preferences: Choose sound mode (MOVIE, MUSIC, NIGHT).
3. Set FM radio: Connect FM antenna and auto-tune stations.
4. Set language: In SETUP menu, select preferred language.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Audio Output: 500W Total RMS Power (5.1 channels).
• Supported Media: DVD, DVD±R/RW, CD, CD-R/RW, USB storage.
• Audio Formats: MP3, WMA, AAC.
• Video Formats: DivX, MPEG4, JPEG.
• Connectivity: HDMI, Optical, Analog Audio Inputs, USB.
• FM Tuner: 87.5-108 MHz with preset memory.
• Power Source: 120V AC, 60Hz.
• Dimensions (Main Unit): 16.5" W x 3.1" H x 12.6" D.

Controls and Settings

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

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, SETUP, SOUND MODE, TEST TONE.

Audio Settings: Sound Mode (MOVIE, MUSIC, NIGHT), Speaker Distance, Channel Level, EQ Presets. System Settings: Language, HDMI Audio Output, Auto Standby. FM Settings: Auto Tuning, Manual Tuning, Preset Memory.

Connecting Devices

TV: HDMI connection recommended. External Audio: Optical input for set-top boxes, game consoles. USB: Direct playback from flash drives.

1. Turn off all devices before connecting.
2. Use appropriate cables for each connection type.
3. Select input source via INPUT SELECT (DVD, USB, AUX, FM).

Tip: For best audio quality, use HDMI or optical connections.

Playing Media

Supports DVD-Video, audio CDs, USB media files.

1. Insert disc: Press OPEN/CLOSE, load media.
2. Play: Press PLAY; navigate with arrow buttons.
3. Stop: Press STOP; eject with OPEN/CLOSE.
4. Skip: PREV/NEXT for chapters/tracks.
5. Repeat: Press REPEAT for track/chapter/all repeat.
6. USB playback: Navigate folders using arrow buttons.
7. FM radio: Tune stations and save presets.
8. Sound modes: Select MOVIE, MUSIC, or NIGHT mode for optimized audio.

WARNING! Do not use damaged discs. Keep USB devices within supported capacity.

Audio Features

Sound Modes: Optimized settings for different content. Night Mode: Reduces dynamic range for late-night viewing. Test Tone: Adjusts individual speaker levels. Virtual Surround: Simulates 5.1 sound with fewer speakers.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for main unit and speakers.

CAUTION! Do not use liquid cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Connections/volume	Check speaker wire connections; ensure volume is up; select correct input.
No video on TV	HDMI connection	Ensure HDMI cable is secure; select correct TV input source.
Remote not working	Batteries/obstructions	Replace batteries; point remote at sensor; remove obstacles.
Disc not playing	Disc format/damage	Ensure disc is compatible and clean; try different disc.
USB not recognized	Format/capacity	Use FAT32 formatted drive; ensure capacity is within limits.

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

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