The LG HT914SA is a high-performance home theater system featuring a 5.1 channel surround sound setup, DVD player with upscaling capability, USB connectivity, HDMI output, AM/FM tuner, and compatibility with various audio and video formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Main unit with integrated DVD player, 5 satellite speakers, subwoofer, Remote Control, HDMI output, USB port, AM/FM antenna inputs, Optical digital input.
| Feature | Description |
|---|---|
| DVD Player | Plays DVD, CD, MP3, DivX, and JPEG formats |
| Audio Output | 5.1 channel surround sound (500W total power) |
| HDMI Output | For high-definition video and audio connection to TV |
| USB Port | For playing media files from USB storage devices |
| Optical Input | For connecting external digital audio sources |
| AM/FM Tuner | Built-in radio with preset memory |
| Remote Control | Full function remote for system operation |
| Audio Formats | Dolby Digital, DTS, Dolby Pro Logic II |
| Video Upscaling | Up to 1080p via HDMI |
| Speaker Configuration | 5 satellite speakers + 1 subwoofer |
Unpack and inspect all components. Place main unit on stable surface near TV.
WARNING! Ensure proper ventilation around main unit; do not block vents. Handle speakers with care.
Power on system; follow on-screen display if connected via HDMI.
CAUTION! Ensure all connections are secure before powering on. Use included cables for optimal performance.
Front Panel: POWER, OPEN/CLOSE, USB port, Display window, Volume knob.
Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, SETUP, SOUND MODE, NAVIGATION buttons.
Setup Menu: Speaker setup (size, distance, level), Video (resolution, aspect ratio), Audio (dynamic range, dialogue enhancer), Language (ENGLISH default), Lock (parental control). Sound Modes: MOVIE (Dolby Digital, DTS), MUSIC (2CH Stereo, All Channel Stereo), NIGHT (compressed dynamic range).
TV: HDMI recommended for best quality. External audio: Optical cable from TV to system. USB: Direct connection for media playback.
Tip: Ensure TV audio output is set to "External Speakers" or "Audio System" when using HDMI ARC.
Supports DVD-Video, audio CDs, MP3/WMA files, DivX videos, JPEG photos.
WARNING! Do not move system during disc playback. Use only compatible media formats.
MOVIE: Optimizes for film content with enhanced surround effects. MUSIC: Best for stereo music playback. NIGHT: Reduces loud sounds and boosts quiet dialogue. SPORTS: Enhances crowd atmosphere and commentator clarity. GAME: Provides immersive gaming audio environment.
Unplug system before cleaning. Use soft, dry cloth for exterior surfaces. For stubborn stains, dampen cloth slightly with water only.
CAUTION! Do not use chemical cleaners on wood speaker finishes. Keep liquids away from electronic components.
FCC Part 15: Class B digital device compliant. Manufactured under license from Dolby Laboratories. DTS and DTS Digital Surround are registered trademarks. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Copyright © LG Electronics Inc.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from speakers | Wrong input/connections | Select correct input; check speaker wire connections; ensure volume not muted. |
| No picture | HDMI connection/TV input | Check HDMI cable; select correct TV input source; try different HDMI port. |
| Disc not playing | Disc format/damage | Ensure disc is compatible format; clean disc; check for scratches. |
| USB not recognized | Format/compatibility | Use FAT32 formatted devices; check file format compatibility. |
| Remote not working | Batteries/obstructions | Replace batteries; ensure line of sight to sensor; remove obstacles. |
| Radio poor reception | Antenna placement | Extend FM antenna fully; reposition AM loop antenna; avoid interference. |
Reset: Press and hold POWER on main unit for 10 seconds to factory reset.
Service: 1-800-243-0000; www.lg.com