1. Introduction
The AUN A32D Full HD Projector is a portable smart theater device designed for versatile entertainment. Featuring a Netflix-licensed Linux operating system, true 1080p resolution, dual-band WiFi, and Bluetooth 5.0, it offers a seamless viewing experience for movies, games, and more. Its compact design and adjustable bracket allow for projection on various surfaces, including walls and ceilings.
Video: AUN A32D Projector promotional overview.
2. Package Contents
Please check the package for the following items:
- AUN A32D Full HD Projector
- Remote Control
- Power Cable
- User Manual (this document)

Image: The AUN A32D Projector, remote control, power cable, and a small manual.
3. Setup Guide
3.1 Placement
Place the projector on a stable, flat surface. The AUN A32D features a 360-degree rotating handle, allowing you to adjust the projection angle for various surfaces, including walls and ceilings. Ensure there are no obstructions in front of the lens.

Image: The portable AUN A32D projector with its 360-degree rotating handle, held by a person, demonstrating its versatility.

Image: The AUN A32D projector projecting an image onto a bedroom ceiling, illustrating its flexible placement options.
3.2 Power Connection
Connect the provided power cable to the projector's power input port and then to a suitable electrical outlet (AC110-240V, 50-60Hz).
3.3 Power On/Off
Press the power button on the projector or the remote control to turn the device on or off.
3.4 Focus Adjustment
The AUN A32D features advanced electric focus. Use the dedicated focus buttons on the remote control to easily achieve a sharp and clear image.
4. Operating Instructions
4.1 Linux Operating System
The projector runs on a rock-solid Linux OS, equipped with an officially licensed Netflix version. It supports online updates directly from the platforms. A built-in APK marketplace provides access to a variety of apps (note: Android APKs are not supported).

Image: The projector's Linux OS interface displaying various streaming apps like Netflix, YouTube, and Prime Video.
4.2 Connectivity
The AUN A32D offers versatile connectivity options:
- HDMI: Connect external devices such as gaming consoles, Blu-ray players, or laptops for high-definition content.
- USB: Plug in USB flash drives to play media files directly.
- 3.5mm Earphone Out: Connect wired headphones or external speakers.
- Dual WiFi (2.4G & 5G): Ensures efficient and stable high-speed internet connectivity for streaming and supports Chromecast for screen mirroring.
- Bluetooth 5.0: Connect wirelessly to external Bluetooth speakers or headphones. The projector can also function as a Bluetooth speaker when paired with your phone.

Image: The AUN A32D projector showcasing its various input/output ports and compatible devices like flash drives, gaming consoles, and laptops.

Image: Diagram illustrating the projector's Bluetooth capability to connect to external speakers and headphones.
4.3 Projection Settings
- Screen Size: The projector can display images from 50 to 150 inches. A recommended screen size for home theaters is 60-100 inches.
- Projection Modes: Supports Front, Rear, Front Ceiling, and Rear Ceiling projection modes.
- Keystone Correction: The projector offers Manual, Electronic, and Auto Keystone Correction (vertical ±30°) to adjust the image shape if the projector is not perfectly perpendicular to the screen.

Image: The AUN A32D Projector displaying a large 100-inch screen projection, highlighting its home theater capabilities.
5. Maintenance
5.1 Lens Cleaning
To maintain optimal image quality, regularly clean the projector lens using a soft, lint-free cloth. Avoid using abrasive cleaners or harsh chemicals.
5.2 General Care
Keep the projector in a dry, dust-free environment. Avoid exposing it to extreme temperatures or direct sunlight. Ensure proper ventilation to prevent overheating.
5.3 Light Source Lifespan
The AUN A32D uses an LED illumination system with an impressive lifespan of over 30,000 hours, providing years of worry-free entertainment.

Image: Comparison illustrating the 30,000-hour lifespan of the LED illumination system versus 3,000 hours for a conventional lamp.
6. Troubleshooting
- No Power: Ensure the power cable is securely connected to both the projector and a working electrical outlet.
- No Image: Verify the projector is powered on and the correct input source (HDMI, USB) is selected. Check all cable connections.
- Blurry Image: Use the electric focus function on the remote control to sharpen the image. Adjust keystone correction if the image is distorted.
- No Sound: Check the volume settings on both the projector and any connected external audio devices. Ensure Bluetooth speakers or headphones are properly paired and connected.
- Remote Control Not Working: Replace the batteries in the remote control. Ensure there is a clear line of sight between the remote and the projector's IR receiver.
- WiFi/Bluetooth Connectivity Issues: Ensure the projector and connected devices are within range. Try restarting the projector and your router. Check network settings on the projector.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | AUN |
| Model | A32D |
| Product Size (without holder) | 16.3*12*7.3 CM (0.58kg) |
| Product Size (with holder) | 18.9*12.8*11.6 CM (0.71kg) |
| Display Technology | 2.7 LCD pure glass lens |
| Brightness | 300 ANSI Lumens |
| Native Resolution | 1920x1080dpi (Full HD) |
| Light Source | LED |
| Lightsource Life | >30,000 Hours |
| Contrast Ratio | 2000:1 |
| Keystone Correction | Manual Correction, Electronic Correction, Auto Correction (vertical ±30°) |
| Focusing | Electric focus (manual) |
| Aspect Ratio | 16:9/4:3 |
| Zoom | Focus (100%-50%) |
| Projected Dimension | 50-150 inches |
| Recommended Screen Size | 60-100 inches |
| Projective Mode | Throwing, Ceiling, Mirror Image, Front, Rear, Front Ceiling, Rear Ceiling |
| Projection Distance | 0.5-5.6M |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Built-in Speaker | Yes (4 Ω3W*1) |
| Power (W) | 30W±2W |
| Power Source | AC (AC110-240 50-60HZ) |
| System | Linux |
| Chromecast | Supported |
| WIFI | 2.4G & 5G |
| Bluetooth | Yes (Bluetooth 5.0) |
| Remote controller included | Yes |
| Battery | No |
| Inbox adaptor | Yes |
| Certification | CE, FCC, RoHS |
| Origin | Mainland China |

Image: Diagram showing the dimensions of the AUN A32D projector, both with and without its holder.

Image: Visual comparison demonstrating the superior clarity of 1080p Full HD resolution compared to 720p.
8. User Tips
- Optimal Viewing: For the best picture quality and contrast, use the projector in a dark room.
- Quick Focus: Utilize the electric focus feature on the remote control to quickly achieve a sharp image, especially after moving the projector.
- Enhanced Audio: Connect external Bluetooth speakers for a more immersive and powerful audio experience, transforming your space into a true home theater.
- Software Updates: Regularly check for and install system updates to ensure your projector has the latest features, security patches, and optimal performance.
- Versatile Projection: Experiment with different projection angles and surfaces (walls, ceilings) using the adjustable handle to find the most comfortable and engaging viewing setup for any occasion.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the official AUN Projector website. Keep your purchase receipt as proof of purchase for warranty claims.
