1. Introduction
Thank you for choosing the Salange P28B Mini Projector. This manual provides detailed instructions for setting up, operating, and maintaining your projector to ensure optimal performance and an enjoyable viewing experience. The Salange P28B is a versatile mini projector featuring Android 11.0 OS, WiFi 6, Bluetooth 5.2, and support for 1080P video, making it ideal for home theater, entertainment, and presentations.

2. Package Contents
Please check the package contents carefully. If any items are missing or damaged, please contact customer support.
- Salange P28B Mini Projector
- Remote Controller
- Power Adapter
- User Manual (this document)
- (Other accessories may vary by region or package)
3. Product Overview
Familiarize yourself with the projector's components and interfaces.
3.1 Front View

3.2 Rear View and Interfaces

- HD-Port (HDMI): Connect to HDMI-compatible devices like laptops, gaming consoles, or TV sticks.
- USB 2.0: Connect USB drives for media playback.
- AV: Connect to older devices using an AV cable.
- Headphone Jack (3.5mm Earphone Out): Connect external headphones or speakers.
4. Setup
4.1 Power Connection
- Connect the power adapter to the projector's power input port.
- Plug the power adapter into a suitable electrical outlet.
- Press the power button on the projector or remote control to turn it on.
4.2 Placement and Installation
The Salange P28B offers multiple installation options:

- Table Positioning: Place the projector on a flat surface.
- Tripod Installation: Use a compatible tripod to position the projector.
- Ceiling Mount: Mount the projector to the ceiling using a suitable bracket (not included).
The projector also supports flexible 360° rotation, allowing projection from the floor to the ceiling or onto walls at various angles.

4.3 Initial Focus and Keystone Correction
After placement, adjust the image for clarity and shape.

- Electronic Focus: Use the remote control to adjust the focus until the image is sharp.
- Keystone Correction: The projector supports digital 4D and 4P keystone correction to adjust distorted images into a perfect rectangle. Navigate to the settings menu to access these options.
5. Operating Instructions
5.1 Android 11.0 OS and Applications
Your projector runs on Android 11.0, providing access to a wide range of applications.

- Navigation: Use the remote control to navigate the Android interface.
- App Installation: Download and install apps from the pre-installed app store or Google Play Store (if available).
- Streaming: Enjoy content from popular streaming services like YouTube, Netflix, Hulu, Prime Video, and more.
5.2 Wireless Connectivity (WiFi & Bluetooth)
The projector supports advanced wireless connectivity for seamless integration with your devices.

- WiFi 6: Connect to your home network using 2.4G or 5G dual-band WiFi for fast and stable internet access.
- Bluetooth 5.2: Pair with external Bluetooth speakers, headphones, or other compatible devices for enhanced audio.

5.3 Screen Mirroring/Casting
The projector supports Airplay and Miracast for casting content from your smartphone or other devices.
- Ensure your device and the projector are connected to the same WiFi network.
- Select the screen mirroring/casting option on your device and choose the projector from the list of available devices.
5.4 Adjusting Projection Size and Zoom
The projector can project images from 40 to 180 inches, with a projection distance of 1-5 meters.

- Projection Distance: Adjust the distance between the projector and the screen to change the image size.
- Zoom Function: The projector supports a 50-100% zoom function, allowing you to digitally adjust the image size without moving the projector. Access this feature in the settings menu.

6. Maintenance
- Lens Cleaning: Use a soft, lint-free cloth specifically designed for optical lenses to gently clean the projector lens. Do not use abrasive cleaners or cloths.
- Dust Removal: The projector features a semi-closed projection modular design, which enhances its anti-dust capabilities. Periodically clean the vents with a soft brush or compressed air to ensure proper airflow and prevent overheating.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| No image or blurry image |
|
| No sound or low volume |
|
| Cannot connect to WiFi |
|
| Cannot connect to Bluetooth device |
|
| Remote control not working |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Salange |
| Model | P28B |
| System | Android 11 |
| Optical Resolution | 1280x720dpi |
| Brightness | 6000 Lumens |
| Ansi Lumens | 300 |
| Contrast Ratio | 2000:1 |
| Projection Technology | LCD |
| Light Source | Led Light |
| Projected Dimension | 40-180 inches |
| Projection Distance | 1-5m |
| Screen Scale | 4:3/16:9 |
| Keystone Correction | Electronic Correction (4D/4P) |
| Zoom | Digital (50-100%) |
| Input/Output | 3.5mm Earphone Out, HDMI, USB |
| Built-in Speaker | Yes (6W) |
| Bluetooth-compatible | Yes (Bluetooth 5.2) |
| Portable | Yes |
| Use | Entertainment Projector, Home Theater Projector |
| Power Source | AC |
| Power (W) | 30W |
| Weight | 1.0 KG |
| Package Dimensions (L x W x H) | 21cm x 20cm x 14cm |
| Remote controller included | Yes |
| Inbox adaptor | Yes |
| Certification | CE, FCC, RoHS |
| Battery | No |
| Projective Mode | Throwing, Ceiling, Back Projection, Mirror Image |
9. User Tips
- For the best viewing experience, use the projector in a dimly lit or dark room.
- Utilize the electronic focus and keystone correction features to ensure a perfectly clear and rectangular image, especially when projecting at an angle.
- Take advantage of the Android 11 OS to download your favorite streaming apps directly onto the projector, reducing the need for external devices.
- Connect external Bluetooth speakers for a more immersive audio experience, or use headphones for private viewing.
10. Warranty and Support
The Salange P28B Mini Projector comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Salange customer service through their official channels. Keep your purchase receipt and product serial number handy when contacting support.




