1. Introduction
The Salange P90 is a portable Android mini projector designed for versatile entertainment and presentation needs. Featuring 720P native resolution with 4K video support, auto keystone correction, electronic focus, and dual-band WiFi 6 with Bluetooth 5.0, it offers a seamless and immersive viewing experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your projector.

2. Package Contents
Please check the box for the following items:
- Salange P90 Android Mini Projector
- Remote Control
- Power Adapter
- Product Manual
3. Product Overview
3.1 Key Features
- Android OS (1G RAM + 8G ROM)
- Native 720P Resolution, supports 4K video decoding
- 350 ANSI Lumens brightness (9000 Lumens)
- Dual-band WiFi 6 (2.4G + 5G) for faster streaming
- Bluetooth 5.0 for external audio devices
- Automatic Keystone Correction
- Electronic Focus
- 360° Rotation for flexible projection angles
- Built-in Speaker

3.2 Ports and Controls
The projector features various ports for connectivity and buttons for direct control:
- USB Port: For connecting USB flash drives and hard drives.
- HDMI Port: For connecting gaming consoles (PS5, Xbox, Switch), TV boxes, laptops, PCs, and iPads.
- 3.5mm Earphone Out: For connecting external speakers or headphones.
- POWER Input: For connecting the power adapter.
- IR Receiver: For remote control signals.
- Control Buttons: Located on the top of the projector for basic navigation and settings.

4. Setup Guide
4.1 Powering On
- Connect the power adapter to the projector's POWER input.
- Plug the power adapter into a suitable AC power outlet (AC90-260V/50-60HZ).
- Press the power button on the projector or the remote control to turn it on.
4.2 Placement and Projection Angle
The Salange P90 features 360° rotation, allowing you to project from various positions:
- Place the projector on a flat surface, floor, or ceiling.
- Adjust the angle of the projector to achieve the desired projection area on a wall or screen.

4.3 Focus and Keystone Correction
The projector is equipped with electronic focus and automatic keystone correction for a clear and properly shaped image.
- Electronic Focus: The projector will automatically adjust the focus. You can also fine-tune it using the remote control if needed.
- Auto Keystone Correction: The projector automatically corrects trapezoidal distortion. This allows for projecting from different angles without manual adjustment. Manual keystone adjustment options are also available in the settings.

4.4 Network Connection (WiFi)
To access online content and screen mirroring features, connect your projector to a Wi-Fi network:
- Navigate to 'Settings' on the projector's home screen.
- Select 'Network Setting' or 'WiFi Setting'.
- Turn WiFi ON and select your desired 2.4G or 5G network from the list.
- Enter the password if prompted and connect.

4.5 Bluetooth Connection
Connect external Bluetooth speakers or headphones for an enhanced audio experience:
- Navigate to 'Settings' on the projector's home screen.
- Select 'Bluetooth Setting'.
- Turn Bluetooth ON and select your desired device from the list to pair.

5. Operating Instructions
5.1 Navigating the Android OS
The Salange P90 runs on an Android operating system, providing access to a wide range of applications.
- Use the remote control to navigate through the home screen, apps, and settings.
- Access the Google Play Store to download and install your favorite streaming apps like Netflix, YouTube, Amazon Prime, Hulu, Disney+, and more.

5.2 Connecting External Devices
You can connect various external devices using the available ports:
- HDMI: Connect a device via an HDMI cable. Select 'Source' from the home screen or settings, then choose 'HDMI'.
- USB: Insert a USB flash drive or hard drive into the USB port. Navigate to 'File Manager' to browse and play media files.
5.3 Screen Mirroring
The projector supports screen mirroring from both Android and iOS devices.
- For iOS Devices: Ensure your iOS device and the projector are connected to the same Wi-Fi network. Open Control Center on your iOS device, tap 'Screen Mirroring', and select the projector from the list.
- For Android Devices (Miracast): Open the setting menu on your Android mobile/pad, access display settings or screen mirroring, and select your Miracast device (e.g., NEWLINK).
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your projector.
- Lens Cleaning: Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid abrasive materials or harsh chemicals.
- Ventilation: Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. Do not block the air vents during operation.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Lamp Life: The LED light source has a lifespan of approximately 50,000 hours. No lamp replacement is typically needed during the product's lifetime under normal usage.
7. Troubleshooting
If you encounter issues with your Salange P90 projector, refer to the following common problems and solutions:
- No Power:
- Ensure the power adapter is securely connected to both the projector and a working power outlet.
- Verify the power outlet is functional.
- No Image/Blank Screen:
- Check if the projector is powered on.
- Verify the input source is correctly selected (e.g., HDMI, USB).
- Adjust the focus and keystone correction.
- Ensure the lens cap is removed.
- Blurred Image:
- Use the electronic focus feature to sharpen the image.
- Ensure the projection surface is flat and the projector is stable.
- Distorted Image (Trapezoid Shape):
- The auto keystone correction should adjust this automatically. If not, check the 'Projection Settings' for manual keystone adjustment.
- No Sound:
- Check the volume level on the projector and any connected external audio devices.
- Ensure external speakers/headphones are correctly connected via Bluetooth or the 3.5mm audio jack.
- If using HDMI, ensure the audio output from the source device is enabled.
- Wi-Fi Connection Issues:
- Ensure your Wi-Fi network is active and within range.
- Double-check the Wi-Fi password.
- Try restarting the projector and your Wi-Fi router.
- Screen Mirroring Not Working:
- Ensure both the projector and your mobile device are connected to the same Wi-Fi network.
- For iOS, confirm 'Screen Mirroring' is selected.
- For Android, ensure Miracast is enabled on your device and the projector is selected.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Salange |
| Model | P90 |
| System | Android |
| CPU | 4 cores ARM Cortex-A53 |
| GPU | Mali-G31 supports OpenGL ES3.2, Vulkan 1.1, and OpenCL2.0 |
| RAM/ROM | 1G/8G |
| Ansi Lumens | 350 ANSI |
| Brightness | 9000lumens |
| Optical Resolution | 1280x720dpi |
| Projected Dimension | 33-200 inches |
| Projection Distance | 1-4M |
| Projection Technology | LCD |
| Screen Scale | 16:09 |
| Zoom | Focus (Electronic) |
| Keystone Correction | Auto Correction |
| Built-in Speaker | Yes |
| Bluetooth-compatible | BT 5.2 |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Power Source | AC (AC90-260V/50-60HZ) |
| Power (W) | 35W |
| Light Source | LED |
| Bulb Life | 50000 Hrs |
| Audio File Support | MP3/WMA/ACC |
| Video File Support | Full-format decoding including HEVC/VP9/AVS2/AVC 4K@30fps and MPEG1/MPEG2/AV1 1080p/60fps decoding |
| Weight | 1.0 KG |
| Dimensions (L x W x H) | 25 cm x 13 cm x 12 cm |
9. User Tips
- Optimal Viewing: For the best picture quality, ensure the projection surface is smooth and light-colored. The ideal projection distance is between 1 to 4 meters for screen sizes ranging from 33 to 200 inches.
- Stable Wi-Fi: For smooth screen mirroring and streaming, ensure your projector is connected to a stable 5G Wi-Fi network if available.
- Auto Correction: Utilize the automatic keystone correction feature for quick and hassle-free setup, especially when projecting from an angle.
- iPhone Connectivity: When connecting with an iPhone, ensure both devices are on the same Wi-Fi network for successful screen mirroring.
- Power Source: The projector uses an AC power adapter. Ensure you use the provided adapter for optimal performance.
10. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact Salange customer service through your purchase platform. Keep your purchase receipt as proof of purchase.





