The LG HT914PA is a high-performance home theater system featuring 5.1 channel surround sound, DVD/CD playback, USB connectivity, FM radio tuner, multiple audio/video inputs, digital optical input, HDMI output, remote control, and various sound modes. Powered by 110-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Main receiver unit, 5 satellite speakers, subwoofer, Remote Control, FM antenna, HDMI output, Optical input, USB port, AV input jacks.
| Feature | Description |
|---|---|
| HDMI Output | For connection to TV or display with audio/video |
| Optical Digital Input | For digital audio from TV or other sources |
| USB Port | For playback of MP3, WMA, JPEG files |
| FM Radio Tuner | With preset memory stations |
| AC input connector | For power connection |
| AV Input jacks | Composite video and L/R audio inputs |
| OPEN/CLOSE | Ejects disc from tray |
| POWER | Turns system on/off |
| MUTE | Mutes sound |
| INPUT SELECT | Selects input source (DVD, USB, AUX, FM) |
Unpack and inspect all components. Place main unit on stable surface.
WARNING! Ensure proper ventilation around main unit. Keep away from heat sources and moisture.
Power on system; follow on-screen display if connected via HDMI.
CAUTION! Ensure speaker wires are properly connected to avoid short circuits.
Access menu via remote or front panel buttons. Front Panel: POWER, OPEN/CLOSE, INPUT SELECT, VOLUME, MENU.
Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, NAVIGATION arrows, SOUND MODE, SUBTITLE, AUDIO.
Audio Settings: Bass, Treble, Balance, Speaker Distance, Test Tone. Video: HDMI resolution (480p, 720p, 1080i). System: Language (ENGLISH default), Factory Reset, Standby Mode. DVD: Parental Control (default password 0000), Display settings.
TV: HDMI output. Digital Audio: Optical input. External Sources: AV input jacks.
Tip: Use high-speed HDMI cables for best video/audio quality.
Supports DVD-Video, audio CDs, USB media.
WARNING! Do not insert damaged discs. Keep USB drives properly formatted (FAT32).
Sound Modes: MOVIE, MUSIC, SPORTS, GAME, NIGHT. Virtual Surround: Creates surround effect with fewer speakers. Audio Sync: Adjusts audio delay to match video. Parental Controls: Restrict DVD content by rating (password 0000).
Unplug before cleaning. Use soft, dry cloth for exterior; compressed air for vents.
CAUTION! Do not use abrasive cleaners or solvents. Avoid liquid contact with controls.
FCC Part 15: Class B digital device; complies with interference limits. Copyright © LG Electronics Inc. All rights reserved. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from speakers | Connections/volume | Check speaker wire connections; ensure volume not muted; select correct input. |
| No picture on TV | HDMI connection | Ensure HDMI cable securely connected; select correct TV input source. |
| Disc not playing | Disc format/damage | Check disc format compatibility; clean disc; ensure proper insertion. |
| Remote not working | Batteries/obstacles | Replace batteries; point remote at sensor; remove obstacles. |
| USB not recognized | Format/capacity | Format USB to FAT32; check supported capacity (max 32GB). |
Reset: Menu > System > Factory Reset to restore default settings.
Service: 1-800-243-0000; www.lg.com