TOPTRO B1 Mini Projector User Manual

1. Introduction

This manual provides comprehensive instructions for the safe and efficient operation of your TOPTRO B1 Mini Projector. Please read this manual thoroughly before using the product and retain it for future reference.

Package Contents

• TOPTRO B1 Mini Projector
• Power Adapter
• HDMI Cable
• Remote Control
• Projector Lens Cover
• User Manual

Image 1.1: TOPTRO B1 Mini Projector and included accessories.

2. Safety Information

To ensure safe operation and prevent damage, please observe the following safety precautions:

• Electrical Safety: Use only the provided power adapter. Do not expose the projector to rain or moisture. Disconnect from power during lightning storms or when unused for extended periods.
• Ventilation: Ensure adequate ventilation around the projector. Do not block ventilation openings. Avoid placing the projector on soft surfaces that may obstruct airflow.
• Eye Safety: Do not look directly into the projector lens when the lamp is on, as the bright light can cause eye damage.
• Temperature: Operate the projector within the recommended temperature range. Avoid extreme heat or cold.
• Battery Safety: The projector contains a built-in rechargeable battery. Do not attempt to replace the battery yourself. Avoid exposing the battery to high temperatures or direct sunlight.
• Cleaning: Always unplug the projector before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.

3. Product Features

The TOPTRO B1 Mini Projector offers a range of advanced features for a versatile viewing experience:

• Integrated Rechargeable Battery: Equipped with a 20000mAh battery, providing up to 2.5 hours of continuous movie playback, ideal for portable use.
• Built-in Android 11 System: Access to over 8000 applications from the integrated App Store, including popular streaming services like Netflix, Prime Video, and YouTube.
• Screen Mirroring: Supports wireless screen mirroring from iOS, Android, PC, and PS5 devices for flexible content display.
• Smart Electric Focus: Automatically adjusts focus for a clear image within 3-5 seconds, eliminating manual adjustments.
• Auto Vertical Keystone Correction: Automatically corrects vertical image distortion up to ±30 degrees, ensuring a properly aligned display regardless of placement.
• Immersive HiFi Audio: Features built-in dual stereo speakers for rich, 360-degree audio.
• 1080P Full HD Support: Delivers accurate color reproduction and full HD clarity with a 15000:1 contrast ratio.
• Versatile Zoom Function: Allows image zoom from 50% to 100% without physically moving the projector.
• Ultra-fast 5G WiFi: Ensures stable and seamless online streaming with minimal latency.
• Bluetooth 5.2: Provides reliable connections to compatible Bluetooth headphones, speakers, and AirPods.
• Sealed Optical System: Designed to prevent dust accumulation and optical component issues like yellowing or black spots.
• Flexible Projection: Offers a screen size range of 30-200 inches with a projection distance of 2.6-12 feet, supporting desktop, stand, and ceiling mount installations.
• Multi-device Connectivity: Equipped with HDMI, USB, IR, and 3.5mm headphone jacks for connecting various devices such as TV sticks, laptops, gaming consoles, and external speakers.

Image 3.1: Overview of TOPTRO B1 projector's main features.

Image 3.2: The projector's built-in battery enables portable use.

4. Setup

4.1 Initial Power On

1. Connect the power adapter to the projector's power input and then to an electrical outlet.
2. Press the power button on the projector or the remote control to turn on the device.
3. The projector will boot up and display the initial setup screen.

4.2 Placement and Adjustment

Position the projector on a stable, flat surface or mount it according to your preference (desktop, stand, or ceiling mount).

• Focus: The TOPTRO B1 features smart electric focus. The projector will automatically adjust for a clear image. If needed, use the focus buttons on the remote control for fine-tuning.
• Keystone Correction: The projector includes auto vertical keystone correction, which will automatically adjust the image to be rectangular. Manual 4P&4D keystone correction is also available in the settings menu for further adjustments if required.

Image 4.1: The compact design allows for flexible placement.

4.3 Network Connection (Wi-Fi)

1. Navigate to the 'Settings' menu on the projector's home screen.
2. Select 'Network' or 'Wi-Fi Settings'.
3. Turn on Wi-Fi and select your desired network from the list.
4. Enter the Wi-Fi password using the on-screen keyboard and confirm.

4.4 Connecting External Devices

The projector supports various input sources:

• HDMI: Connect devices like laptops, gaming consoles (PS5), or TV sticks using an HDMI cable. Select the HDMI input source from the projector's input menu.
• USB: Insert a USB drive into the USB 2.0 port to play media files directly. Navigate to the 'File Manager' app to access content.
• Bluetooth: Pair Bluetooth headphones or speakers for enhanced audio. Go to 'Settings' > 'Bluetooth' to pair devices.
• 3.5mm Audio Jack: Connect wired headphones or external speakers using a 3.5mm audio cable.

5. Operating Instructions

5.1 Navigating the Smart System

The TOPTRO B1 runs on Android 11, providing a user-friendly interface:

• Use the remote control's directional buttons to navigate through menus and select options.
• The home screen provides quick access to installed applications, input sources, and settings.
• Download additional applications from the built-in App Store.

Image 5.1: The built-in smart system provides access to various applications.

5.2 Screen Mirroring

To mirror your device's screen:

1. Ensure both your device (smartphone, tablet, PC) and the projector are connected to the same Wi-Fi network.
2. On the projector, select the 'Screen Mirroring' application or input source.
3. On your device, activate the screen mirroring function (e.g., AirPlay for iOS, Miracast/Smart View for Android, or Cast for Windows).
4. Select the projector from the list of available devices.

5.3 Image and Audio Adjustments

• Focus: Use the dedicated focus buttons on the remote control to manually adjust image sharpness if the automatic focus is not optimal.
• Keystone: Access the 'Settings' menu to find 'Keystone Correction' for manual 4P&4D adjustments beyond the automatic vertical correction.
• Zoom: The 'Zoom' function in the settings allows you to adjust the image size from 50% to 100% without moving the projector.
• Volume: Use the volume buttons on the remote control to adjust the audio output.

Image 5.2: Remote control for electric focus adjustment.

Image 5.3: Auto vertical correction and other image adjustment features.

6. Maintenance

6.1 Cleaning

• Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens to remove dust or smudges. Avoid abrasive materials.
• Exterior: Wipe the projector's exterior with a soft, dry cloth. Do not use harsh chemicals or solvents.
• Ventilation Ports: Periodically check and gently clean the ventilation ports to ensure unobstructed airflow. Use a soft brush or compressed air if necessary.

6.2 Storage

When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the lens cover to protect the lens from dust and scratches.

Image 6.1: The sealed optical engine minimizes dust accumulation.

7. Troubleshooting

If you encounter issues with your TOPTRO B1 Mini Projector, refer to the following common problems and solutions:

8. Specifications

9. Warranty and Support

TOPTRO is committed to providing excellent customer service and support for your B1 Mini Projector:

• Customer Service: 24/7 support available.
• Return Policy: 1-year return policy.
• Repairs: 3-year repair service.
• Technical Support: Lifetime technical support.

For any inquiries or assistance, please contact us at: service@toptro.com