BISOFICE 3-IN-1 Mini Projector User Manual

1. Product Overview

The BISOFICE 3-IN-1 Mini Projector is a versatile and portable device designed for various entertainment and presentation needs. Featuring Android TV 9.0, WiFi, and Bluetooth connectivity, it delivers 1080P HD projection with 150 ANSI lumens and automatic vertical keystone correction.

Key Features:

• Upgraded Performance & 1080P HD Projection: Android 9.0 system for smooth operation, 400:1 contrast ratio, 35,000-hour LED bulb lifetime, 100 ANSI lumens for clear images, and advanced color restoration technology.
• Low Noise 3-Side Stereo Speakers: Advanced noise reduction (max 28BD fan noise) and unique 3-sided speakers for clear, three-dimensional audio. Supports external speakers.
• Multiple Interfaces: Equipped with HDMI, VGA, AV, and USB ports for connecting smartphones, laptops, tablets, USB drives, and TV boxes.
• Travel Portable: Compact and lightweight design, 7000 mAh battery for 1-2 movies, supports Type-C mobile power supply or car charger (5V/2.5A required).
• Enhanced Resolution: Natural resolution increased to 800*480 for improved brightness and color saturation.

Package Contents:

• BISOFICE 3-IN-1 Mini Projector
• Remote Control
• Type C Cable
• USB Flash Disk
• 1.2m Power Cord
• 1m HDMI Cable
• Tripod

Image: All items included in the BISOFICE Mini Projector package, including the projector, remote, cables, and tripod.

Image: A collage showing various usage scenarios for the projector, including family movie night, office presentations, gaming, and watching sports.

2. Setup Guide

2.1 Initial Setup

1. Power On: Connect the projector to a power source using the provided power cord or use the built-in 7000 mAh battery. Press the power button on the projector or remote control to turn it on.
2. Placement: Place the projector on a stable, flat surface. For optimal viewing, position it perpendicular to the projection surface. The included tripod can be used for flexible placement.
3. Focus Adjustment: Use the focus wheel on the side of the projector to achieve a clear image.
4. Keystone Correction: The projector features auto-vertical keystone correction. If the image appears trapezoidal, the projector will automatically adjust it. Manual adjustment options may also be available in the settings.

Image: The BISOFICE Mini Projector shown with its remote control and a smartphone, highlighting its compact size and connectivity options.

2.2 Connecting Devices

The projector offers multiple ways to connect your devices:

• HDMI: Connect laptops, gaming consoles, or TV boxes using an HDMI cable.
• USB: Plug in USB drives for direct media playback.
• AV: Connect older devices using an AV cable.
• Type-C: Use the Type-C port for power input or connecting compatible devices.
• WiFi: Connect to your home network for streaming and online content.
• Bluetooth: Pair with external Bluetooth speakers, headphones, or input devices like a mouse or keyboard.

Image: A hand holding the compact BISOFICE Mini Projector, illustrating its portable design and small dimensions (74x74x110mm, 410g).

3. Operating Instructions

3.1 Navigating the Android TV 9.0 Interface

The projector runs on Android TV 9.0, providing access to various applications and settings. Use the remote control to navigate the interface.

• Home Screen: Access pre-installed apps like Netflix, YouTube, and Google Play.
• Settings: Adjust network, Bluetooth, language, date/time, and projection settings.
• Touch Screen Operation: The top panel of the projector features touch controls for basic navigation and volume adjustment.

Image: The projector operating in Bluetooth Speaker Mode, connected to a smartphone playing music, demonstrating its audio capabilities.

3.2 Projection Settings

Access the "Projection Setting" menu to fine-tune your viewing experience:

• Projection Mode: Adjust for front, rear, ceiling front, or ceiling rear projection.
• Keystone Correction: Manual adjustment for image shape if needed.
• Brightness Adjustment: Control the image brightness.
• Zoom Mode: Adjust the screen size without moving the projector.

Image: The projector displaying the Android 9 Smart OS interface, showing various applications like Netflix, YouTube, and Google Play.

3.3 Video Playback and Connectivity

Enjoy movies, videos, and games by connecting your devices or streaming directly:

4. Maintenance

4.1 Cleaning

• Lens: Gently wipe the projector lens with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals.
• Exterior: Clean the exterior of the projector with a dry or slightly damp soft cloth. Do not use liquid cleaners directly on the device.
• Ventilation: Ensure the ventilation openings are clear of dust and debris to prevent overheating.

4.2 Lamp Lifetime

The projector uses an LED light source with an estimated lifetime of 35,000 hours, providing long-term use without frequent lamp replacement.

Image: Graphic illustrating the projector's LED lamp lifetime of 30,000 hours and 100 ANSI lumens brightness.

5. Troubleshooting

• No Image:
  • Ensure the projector is powered on and connected correctly.
  • Check the input source selection.
  • Verify the projection surface is clear.
• Blurry Image:
  • Adjust the focus wheel until the image is sharp.
  • Ensure the projector is within the recommended projection distance (0.5m-3m for 10-100 inches).
  • Check keystone correction settings.
• No Sound:
  • Increase the volume on the projector and the connected device.
  • Check audio output settings on the connected device.
  • Ensure Bluetooth speakers are properly paired if used.
• Connectivity Issues (WiFi/Bluetooth):
  • Ensure WiFi/Bluetooth is enabled on both the projector and the device.
  • Restart the projector and the connected device.
  • Check network settings and password for WiFi.

6. Specifications

7. Warranty and Support

This BISOFICE product 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 BISOFICE customer service through their official website or the retailer where the product was purchased.

Keep your purchase receipt and product serial number handy when contacting support.