Introduction
Thank you for purchasing the AUN A32 Pro Android 13 Projector. This portable mini LED projector is designed to provide a cinematic home theater experience with advanced features like Android 13 OS, 4K video support, 5G WiFi, and Bluetooth connectivity. This manual will guide you through the setup, operation, and maintenance of your new projector.
Product Box Contents
Upon unboxing, please ensure all the following items are present:
- AUN A32 Pro Projector
- Remote Control
- Instruction Manual
- Power Cord
Image: AUN A32 Pro Projector with its remote control, instruction manual, and power cable.
Interface and Buttons
Familiarize yourself with the projector's physical interfaces and control buttons.
Rear Panel Interfaces
Image: Rear view of the projector highlighting the various input/output ports.
- AV Input Port
- USB Port
- HDMI Port
- IR Receiver
- Audio Jack (3.5mm Earphone Out)
Top Panel Buttons
Image: Top view of the projector with control buttons visible.
- Power Button
- UP Navigation Button
- Right Navigation Button
- Down Navigation Button
- Left Navigation Button
- OK/Confirm Button
- Return Button
Remote Control Functions
Image: The remote control for the AUN A32 Pro projector, showing its various buttons.
- Power
- Mute
- Home
- Focus-
- Focus+
- UP
- Left
- OK
- Right
- Down
- Return
- Menu
- Signal Source
- Volume-
- Volume+
Setup
1. Placement
The AUN A32 Pro is compact and versatile, allowing for flexible placement. It can project onto walls, screens, or even ceilings. For optimal viewing, a recommended screen size is 60-100 inches, though it supports up to 150 inches.
Image: The projector casting a large image on a wall, demonstrating its versatility in placement.
The projector features a 360-degree rotating handle (optional accessory) for easy adjustment of the projection angle.
Image: The projector with its rotating handle, projecting an image onto a ceiling.
2. Power Connection
Connect the provided power cord to the projector's AC power input port and then to a suitable power outlet (AC 100V-240V~).
3. Initial Power On
Press the Power button on the projector or the remote control to turn on the device. The AUN A32 Pro will boot up, displaying the Android 13 OS interface.
4. Focus Adjustment
The projector features advanced electric focus. Use the 'Focus+' and 'Focus-' buttons on the remote control to adjust the image sharpness until it is clear.
Image: A visual comparison demonstrating the effect of focus adjustment, from blurry to sharp.
5. Keystone Correction
The AUN A32 Pro supports Manual Correction, Electronic Correction, and Auto Correction for keystone. The Auto Keystone Up/Down feature automatically adjusts the projection to provide an optimal viewing experience. You can also manually adjust it via the settings menu.
Operating Instructions
1. Android 13 OS Navigation
The projector runs on Android 13 OS, allowing you to watch streaming videos online and download APKs directly. Navigate the interface using the remote control's directional buttons (UP, DOWN, LEFT, RIGHT) and the OK button to select items. The Home button returns you to the main screen, and the Return button goes back to the previous screen.
Image: The projector displaying its Android 13 operating system interface on a wall.
2. Connectivity
Wired Connections
Connect external devices using the available ports:
- HDMI Port: Connect Blu-ray players, gaming consoles, laptops, or other HDMI-enabled devices for high-definition content transmission. The projector supports 4K video decoding and playback via the HDMI port, with an output resolution of 1280x720p.
- USB Port: Insert USB flash drives to play media files directly.
- Audio Jack (3.5mm): Connect external headphones or speakers for enhanced audio.
- AV Input Port: For older devices requiring AV input.
Image: Rear view of the projector, illustrating connectivity options for various devices like flash drives, gaming consoles, earphones, Bluetooth speakers, Blu-ray players, and laptops.
Wireless Connections (WiFi & Bluetooth)
The AUN A32 Pro features dual WiFi (2.4G & 5G) for lag-free screen mirroring and Bluetooth 5.0 for audio output.
WiFi Setup:
- On the home page, press the right navigation key on the remote control to enter the settings menu.
- Select "Network setting".
- Choose your desired WiFi network and enter the password to connect.
Bluetooth Setup:
- From the settings menu, select "Bluetooth Settings".
- Choose the corresponding Bluetooth device (e.g., headphones, speakers) to connect.
Image: Diagram illustrating how the projector can connect wirelessly to Bluetooth speakers and headphones.
Smartphone Wireless/Wired Screen Mirroring
The projector supports both wireless and wired screen mirroring for Android and iOS devices.
Image: Step-by-step guide for connecting a phone to the projector via screen mirroring and online video cast.
Wireless Screen Mirroring (Android):
- Open the settings menu on your Android phone/tablet.
- Access your display settings or screen images.
- Select your wireless receiver (the projector) from the list.
Wireless Screen Mirroring (iOS iPhone):
- Open the Control Center on your Apple device.
- Tap the "Screen Mirroring" icon.
- Look for available devices to mirror and select the projector from the list.
Wired Screen Mirroring (Android):
- Scan the QR code (usually displayed on the projector's screen when selecting wired mirroring) to install the ElfCast app.
- Run the ElfCast app and connect your device to the projector using a data cable.
Wired Screen Mirroring (iOS iPhone):
- Connect your iPhone to the projector using a data cable.
- When prompted, choose to "Trust" the projector for mirroring.
3. Media Playback
The projector supports a variety of media formats:
- Supported Video Formats: Full Formats (including 4K decoding via HDMI)
- Supported Audio Formats: MP3/M4a
- Supported Image Formats: JPG, JPEG, BMP, PNG
- Supported File Format: TXT
With Android 13, you can also download and use various media playback applications directly from the Google Play Store.
Maintenance
1. Lens Cleaning
To maintain optimal image quality, regularly clean the projector lens using a soft, lint-free cloth specifically designed for optical surfaces. Avoid using abrasive materials or harsh chemicals.
2. General Care
- Keep the projector in a clean, dust-free environment.
- Avoid exposing the projector to extreme temperatures or humidity.
- Ensure proper ventilation around the projector to prevent overheating.
- When not in use, cover the lens with its cap and store the projector in a safe place.
3. Lamp Life
The AUN A32 Pro features a pure LED lamp with an estimated lifespan of 30,000 hours. This means the lamp does not need to be replaced for approximately 10 years, even if the projector is used 8 hours every day.
Image: A visual comparison highlighting the extended lifespan of the LED illumination system (30,000 hours) compared to conventional lamps (3,000 hours).
Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
- No Image:
- Ensure the power cord is securely connected and the projector is turned on.
- Check the input source. Press the 'Signal Source' button on the remote to cycle through inputs (HDMI, AV, etc.).
- Verify that the connected device (laptop, console) is powered on and outputting a signal.
- Blurry Image:
- Adjust the focus using the 'Focus+' and 'Focus-' buttons on the remote control.
- Ensure the projection distance is within the recommended range (0.5-5.6M).
- Check for proper keystone correction. Adjust manually if auto-correction is not sufficient.
- No Sound:
- Increase the volume using the 'Vol+' button on the remote.
- Check if the projector or connected device is muted.
- If using external speakers/headphones, ensure they are properly connected via the audio jack or Bluetooth.
- Verify audio settings on the source device.
- Cannot Connect to WiFi/Bluetooth:
- Ensure the WiFi network is active and you have entered the correct password.
- For Bluetooth, make sure the external device is in pairing mode and within range.
- Restart the projector and try connecting again.
- Remote Control Not Working:
- Check and replace the batteries in the remote control.
- Ensure there are no obstructions between the remote and the projector's IR receiver.
Specifications
Detailed technical specifications for the AUN A32 Pro Projector:
| Feature | Specification |
|---|---|
| Imaging Technology | LCD |
| Maximum Supported Resolution | 1920 x 1080 pixels (Native 1280x720dpi, supports 1080P & 4K) |
| Brightness | 300 ANSI Lumens |
| Contrast Ratio | 2000:1 |
| Light Source | LED (Lifespan: >30,000 Hours) |
| Lens | Multichip Coated Lens (4 layers glass lens) |
| Aspect Ratio | 16:9/4:3 |
| Projected Dimension | 40-150 inches (Recommended: 60-100 inches) |
| Projection Distance | 0.5-5.6M |
| Projective Mode | Throwing, Ceiling, Mirror Image |
| Keystone Correction | Manual Correction, Electronic Correction, Auto Correction (Auto vertical ±30°) |
| Zoom Function | 100%-50% |
| Focus | Electric Focus (manual) |
| System | Android 13 |
| WIFI | 2.4G & 5G |
| Bluetooth | Yes (Bluetooth 5.0) |
| Built-in Speaker | Yes (4 Ω3W*1) |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Power (W) | 30W±2W |
| Working Voltage (V) | AC110-240 50-60HZ |
| Product Size | 163*120.3*72.9mm |
| Weight | 0.5 kg |
| Certification | CE, FCC, RoHS |
User Tips
- For the best viewing experience, use the projector in a dark room.
- When using screen mirroring, ensure both your phone and the projector are connected to the same WiFi network for a stable connection.
- If you experience any lag during wireless screen mirroring, try a wired connection via HDMI or USB (with the ElfCast app for Android).
- Utilize the electric focus feature frequently to ensure your image is always sharp, especially after moving the projector.
- Explore the Android 13 OS to download your favorite streaming apps directly onto the projector for a standalone entertainment system.
Warranty and Support
The AUN A32 Pro Projector comes with a 1-year Manufacturer Warranty. For any further inquiries, technical assistance, or warranty claims, please contact AUN Global Store customer service. They offer 24-hour online customer service.
Image: Icons representing 1-year manufacturer warranty and 24-hour online customer service.
A detailed user manual in PDF format is available for download. You can access it via this link: AUN A32 Pro User Manual (PDF).
