LG HT304SU-DH Manual

The LG HT304SU-DH is a Home Theater System featuring a 5.1 channel DVD receiver, 500W total output power, Dolby Digital and DTS decoding, USB playback, HDMI output, FM radio tuner, and compatibility with various disc formats including DVD, CD, and MP3. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: DVD Receiver, 5 Satellite Speakers, 1 Subwoofer, Remote Control, FM Antenna, Speaker Cables, HDMI Cable.

Feature	Description
DVD Receiver	Plays DVD, CD, MP3, and USB media
Audio Output	500W total power (5.1 channel)
Audio Decoding	Dolby Digital, DTS
HDMI Output	For connection to TV or display
USB Port	For playing media files from USB drives
FM Radio Tuner	With 30 preset stations
Inputs	Optical, Coaxial, AUX
Speaker Outputs	For Front, Center, Rear, and Subwoofer
Remote Control	Full function remote with backlight
Display	Front panel LED display

Installation

Unpack and inspect all components. Place receiver on stable surface.

1. Connect speakers: Match speaker wires to correct terminals (Front L/R, Center, Rear L/R, Subwoofer).
2. Connect to TV: Use HDMI cable from HDMI OUT on receiver to HDMI IN on TV.
3. Connect antenna: Attach FM antenna to FM ANTENNA terminal.
4. Connect power: Plug AC power cord into wall outlet.
5. Connect other devices: Use optical/coaxial cables for external audio sources.

WARNING! Ensure proper ventilation around receiver. Do not block vents.

First-Time Setup

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

1. Speaker test: Use TEST TONE function to verify all speakers are working.
2. Set speaker distance: In AUDIO menu, set distance for each speaker.
3. Set audio mode: Select Dolby Digital or DTS based on source.
4. Tune FM radio: Auto-scan to save FM stations.
5. Configure HDMI: Set HDMI output resolution to match TV capability.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Audio Power: 500W total (5.1 channel)
• Audio Formats: Dolby Digital, DTS, MP3, WMA
• Video Formats: DVD-Video, DivX, MPEG4
• Disc Compatibility: DVD, DVD±R/RW, CD, CD-R/RW
• USB Playback: MP3, WMA, JPEG, DivX
• FM Tuner: 87.5-108 MHz with 30 presets
• Connections: HDMI OUT, Optical IN, Coaxial IN, AUX IN, USB
• Speaker Impedance: 6 ohms
• Power Supply: 120V AC, 60Hz
• Dimensions (Receiver): 16.5" x 3.5" x 12.5"

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, USB PORT, DISPLAY, VOLUME KNOB.

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

Setup Menu: Speaker Setup (size, distance, level), Audio (Dolby/DTS, dynamic range), Video (HDMI resolution, TV aspect), System (language, reset). Audio Modes: MOVIE, MUSIC, SPORTS, GAME, NIGHT. Display: Shows current source, audio format, track/time info.

Connecting Devices

TV: HDMI cable to HDMI OUT. External Audio: Optical/coaxial to digital inputs. USB: Direct to front USB port.

1. Turn off receiver and devices before connecting.
2. Use high-quality HDMI cable for best video/audio quality.
3. Select input via INPUT button (DVD, AUX, OPTICAL, COAXIAL, USB).

Tip: For surround sound, ensure external sources output Dolby Digital or DTS.

Playing Media

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

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: REPEAT button for track/chapter/all.
6. USB playback: Insert USB drive, select USB input.
7. FM radio: Press FM button, tune manually or auto-scan.
8. Audio mode: Select MOVIE, MUSIC, etc. for different effects.

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

Audio Settings

Speaker Level: Adjust individual speaker volume. Speaker Distance: Set distance for proper surround timing. Dynamic Range: Compress audio for night viewing. Audio Delay: Sync audio with video if needed.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for receiver and speakers. Do not use chemicals.

CAUTION! Avoid moisture and extreme temperatures. Keep ventilation openings clear.

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.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No sound from speakers	Connections/settings	Verify speaker wires; check audio input selection.
No video on TV	HDMI cable/input	Ensure HDMI cable secure; select correct TV input.
Disc not playing	Disc format/damage	Check disc compatibility; clean disc surface.
Remote not working	Batteries/obstruction	Replace batteries; point directly at receiver.
USB not recognized	Format/capacity	Use FAT32 format; check supported USB size.
Poor FM reception	Antenna placement	Extend FM antenna fully; reposition.

Reset: Hold POWER button on front panel for 5 seconds to factory reset.

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