1. Introduction
Thank you for choosing the Chesto Black Series Pro Smart Projector. This manual provides essential information for setting up, operating, and maintaining your projector. Please read it thoroughly before use to ensure optimal performance and safety.
2. Safety Information
- Do not block the ventilation openings. Ensure adequate space around the projector for proper airflow.
- Avoid direct eye exposure to the projector lens when the lamp is on.
- Do not place the projector in unstable locations.
- Keep the projector away from water or other liquids.
- Use only the power adapter supplied with the projector.
- Do not attempt to disassemble or repair the projector yourself. Contact qualified service personnel for assistance.
3. Package Contents
Verify that all items are present in the package:
- Chesto Black Series Pro Smart Projector (x1)
- HDMI Cable (x1)
- Power Cable (x1)
- Remote Control (x1)
- User Manual (x1)
- Cleaning Cloth (x1)
4. Product Overview
Key Features
- Sharp Images: Native 1920x1080 pixel resolution with 4K content support.
- High Brightness: 20,000 lumens for clear and vibrant images.
- Wireless Connectivity: Supports Wi-Fi 2.4G/5G and Bluetooth 5.1.
- Smart Functionality: Android 9.0 operating system with screen mirroring.
- Automatic Adjustments: Auto Focus and Auto Keystone Correction for a perfectly aligned image.
- Long Lifespan: LED lamp with over 130,000 hours of operational life.
- Flexible Installation: Suitable for ceiling, table, or tripod mounting.
- Wide Compatibility: Connects with smartphones, TV sticks, gaming consoles (PS4/PS5), laptops, and more.
Interfaces
The projector features various ports for connectivity:
- AV Input (x1)
- HDMI Input (x1)
- USB 2.0 Ports (x2)
- 3.5mm Audio Output (x1)
5. Setup
5.1 Placement
Position the projector on a stable surface, tripod, or mount it to the ceiling. Ensure the projector lens is perpendicular to the projection surface for the best image quality. The optimal projection distance is between 2.0 to 2.5 meters, yielding an image size of 80-100 inches.
Image: Illustration showing recommended projection distances and corresponding screen sizes (80, 150, 120 inches) for optimal viewing. The projector can be ceiling-mounted or placed on a surface.
5.2 Power Connection
- Connect the supplied power cable to the projector's power input port.
- Plug the other end of the power cable into a suitable electrical outlet (AC110-240V~50-60Hz).
5.3 Initial Power On
Press the power button on the projector or the remote control to turn on the device. The projector will boot up and display the initial setup screen or the Android home interface.
6. Operating Instructions
6.1 Power On/Off
- To Power On: Press the power button on the projector or the remote control.
- To Power Off: Press the power button again. A confirmation prompt may appear on screen. Select 'Power Off' to shut down the projector safely.
6.2 Navigation
Use the directional buttons (up, down, left, right) and the 'OK' button on the remote control to navigate through the Android interface, menus, and applications.
6.3 Input Source Selection
To switch between different input sources (HDMI, AV, USB), press the 'Source' button on the remote control and select the desired input from the on-screen menu.
7. Connectivity
7.1 Wi-Fi Connection
The projector supports both 2.4G and 5G Wi-Fi networks for stable and fast internet access. Navigate to the 'Settings' menu, select 'Network & Internet', and choose your desired Wi-Fi network. Enter the password if prompted.
Image: The projector displaying a game, highlighting its fast Wi-Fi 5 connectivity for both Android and iOS devices, enabling seamless streaming and gaming.
7.2 Bluetooth Connection
Connect external Bluetooth speakers, headphones, or other compatible devices using Bluetooth 5.1. Go to 'Settings', select 'Connected Devices', and pair your Bluetooth device.
Image: A close-up of the projector, emphasizing its Bluetooth 5.1 capability for an efficient, faster, and more stable audio experience.
7.3 Screen Mirroring (Android 9.0)
The integrated Android 9.0 system allows for easy screen mirroring from compatible Android devices. Access the screen mirroring function from the main menu and follow the on-screen instructions to connect your device.
Image: The projector showcasing its built-in Android 9.0 system, providing direct access to popular streaming applications like Netflix, YouTube, and Hulu, along with various connectivity options such as HDMI, USB, and audio output.
7.4 External Device Compatibility
The projector is compatible with a wide range of devices:
- Smartphones
- TV sticks (e.g., Fire Stick)
- TV boxes
- Gaming consoles (PS4/PS5)
- Laptops
- U-disks (USB drives)
- External speakers
8. Image Adjustment
8.1 Auto Focus and Keystone Correction
The projector features automatic focus and keystone correction to ensure a clear and rectangular image without manual adjustments. This function activates automatically upon startup or movement.
Image: The projector projecting an image, demonstrating its Auto Keystone and Auto Focus capabilities for an effortlessly perfect and aligned display.
8.2 Digital Zoom
Adjust the image size from 50% to 100% using the digital zoom function in the projector's settings menu. This allows you to resize the image without moving the projector.
8.3 Aspect Ratio
The projector supports aspect ratios of 16:9 and 4:3. You can switch between these modes in the display settings to match your content.
9. Maintenance
9.1 Cleaning the Lens
Use the provided cleaning cloth or a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Do not use abrasive cleaners or solvents.
9.2 Cleaning the Projector Body
Wipe the exterior of the projector with a soft, dry cloth. Avoid using liquid cleaners directly on the device.
9.3 Dust Filter
The projector has a built-in dust filter. Regular cleaning of the filter is recommended to maintain optimal performance and prevent overheating. Refer to the on-screen prompts or settings for filter maintenance instructions.
10. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
- No Image:
- Ensure the power cable is securely connected and the projector is turned on.
- Verify the input source is correctly selected (HDMI, AV, etc.).
- Check the connection cable between the projector and the source device.
- Blurry Image:
- Allow the auto-focus function to complete.
- Ensure the projection surface is flat and the projector is stable.
- Clean the projector lens if it is dirty.
- No Sound:
- Check the volume settings on both the projector and the source device.
- If using external speakers, ensure they are properly connected and powered on.
- Verify Bluetooth audio output settings if connected wirelessly.
- Remote Control Not Working:
- Replace the batteries in the remote control.
- Ensure there are no obstructions between the remote control and the projector's IR receiver.
11. Specifications
| Feature | Specification |
|---|---|
| Brand | Chesto |
| Model Number | CBBS20 |
| Color | Black |
| Image Technology | 4.5 inch Single LCD display technology |
| Native Resolution | 1920 x 1080 pixels |
| Maximum Resolution | 3840 x 2160 (4K support) |
| Brightness | 20,000 Lumens |
| Contrast Ratio | 13000:1 |
| Projection Distance | 1-5.2 meters (Best: 2.0-2.5 meters) |
| Throw Ratio | 1.39:1 |
| Image Size | 34-300 inches (Best: 80-100 inches) |
| Aspect Ratio | 16:9 / 4:3 |
| Operating System | Android 9.0 |
| Wi-Fi | 2.4G / 5G |
| Bluetooth | 5.1 |
| Interfaces | AV (x1), HDMI (x1), USB 2.0 (x2), 3.5mm Audio Out (x1) |
| Built-in Speakers | 4Ω5W*2 Dual Speaker |
| Keystone Correction | Automatic |
| Zoom Function | 50%-100% |
| Lamp Lifespan | Over 130,000 hours |
| Power Supply | AC110-240V~50-60Hz |
| Dimensions (L x W x H) | 22 x 18.5 x 15.3 cm |
| Net Weight | 2.05 kg |
| Mounting Type | Ceiling mount, Table, Tripod |
| Supported Languages | 30 languages |
12. Warranty and Support
12.1 Warranty
The Chesto Black Series Pro Smart Projector comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
12.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Chesto customer support through the retailer where you purchased the product or visit the official Chesto website for contact information.
