The Alza BigBlue B401D is a versatile 40-inch LED TV with Full HD resolution, built-in digital tuner, multiple connectivity options including HDMI, USB, and AV inputs, headphone jack, remote control, energy-saving features, sleep timer, and customizable picture/audio settings. Powered by 100-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: LED panel with multiple inputs, Remote Control, Antenna connector, HDMI ports, USB port, Headphone jack, AV IN jacks.
| Feature | Description |
|---|---|
| Antenna connector | For external antenna or cable/satellite input |
| HDMI ports | For high-definition video and audio connection |
| USB port | For media playback from USB drives |
| Headphone jack | For private audio listening |
| AC input connector | For power connection |
| AV IN jacks | Composite video and L/R audio inputs |
| POWER | Turns TV on/off |
| MENU | Accesses main settings menu |
| VOLUME +/- | Adjusts audio level |
| SOURCE | Selects input source |
Unpack and inspect contents. Place on stable surface or mount on wall.
WARNING! TV is heavy; use two people for handling. Ensure all connections are secure.
Power on TV; follow on-screen prompts.
CAUTION! Ensure stable surface; avoid placing near heat sources.
Access OSD via MENU button. Front Panel: POWER, MENU, VOLUME +/-, SOURCE.
Remote: POWER, Numeric buttons, MENU, SOURCE, VOLUME, MUTE, EXIT, NAVIGATION arrows, OK.
Picture: BRIGHTNESS, CONTRAST, COLOR, SHARPNESS, backlight, color temperature. Audio: SOUND MODE (STANDARD, MOVIE, MUSIC, USER). Settings: Language, auto-scan channels, sleep timer. USB: File browser, playback options (repeat, shuffle).
Antenna: Rear connector. AV: AV IN for composite video. HDMI: For HD devices like Blu-ray players, gaming consoles. USB: For media playback.
Tip: Use high-quality HDMI cables for best picture quality.
Supports video, photo, and music files from USB drives.
WARNING! Safely eject USB drive before removal. Do not force connection.
Closed Captions: Enable in SETTINGS menu (Digital CC options). Parental Controls: Block channels or content in LOCK menu (default password 0000).
Unplug before cleaning. Use soft, dry cloth; for stubborn stains, dampen cloth slightly with water.
CAUTION! Do not use chemicals or abrasive materials; avoid liquid contact with screen.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Alza; trademarks of Alza Corporation. Energy Star compliant. For support, visit www.alza-support.com or contact 1-800-555-ALZA.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord/battery | Check power connection; replace remote batteries. |
| No signal (HDMI) | Connection/source | Ensure HDMI cable is secure; select correct source. |
| USB not recognized | Format/compatibility | Reformat USB to FAT32; check file format support. |
| Poor picture quality | Settings/cable | Adjust picture settings; use better quality cables. |
| Remote unresponsive | Batteries/obstacles | Replace batteries; ensure clear line of sight to sensor. |
Reset: Menu > System > Factory Reset if available.
Service: 1-800-555-ALZA; www.alza-support.com