1. Introduction
The Havit PJ300 Plus is a versatile mini projector designed for an immersive audio-visual experience in various settings, including home theaters, outdoor events, and meetings. Featuring a Google-licensed TV system with Android 11.0, it offers access to a wide range of online video and music resources. Its intelligent screen adaptation technology ensures easy setup with auto keystone correction and auto focus, delivering clear 1080P HD projection with support for 4K content.
Video: Havit PJ300 Plus Smart Projector Overview
2. Safety Information
Please read all safety instructions carefully before using the projector to ensure safe and optimal performance.
- Power Supply: Use only the provided power cord and ensure the voltage matches the projector's requirements (AC 100V-240V 50Hz-60Hz).
- Ventilation: Do not block ventilation openings. Ensure adequate space around the projector for proper airflow to prevent overheating.
- Placement: Place the projector on a stable, level surface. Avoid placing it in direct sunlight, near heat sources, or in environments with high humidity or dust.
- Handling: Handle the projector with care. Avoid dropping or subjecting it to strong impacts.
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth for cleaning the exterior. For the lens, use a specialized lens cleaning cloth.
- Children: Keep the projector out of reach of children.
3. Package Contents
Verify that all items are present in the package:
- Havit PJ300 Plus Mini Projector
- User Manual (this document)
- Power Cord
- AV Cable
- Remote Control
4. Product Overview
The Havit PJ300 Plus features a sleek design with a fabric-spliced exterior and dynamic RGB lighting. It includes a sealed optical engine for enhanced image quality and durability.
4.1. Physical Features
Image: Front view of the Havit PJ300 Plus Mini Projector
Image: Havit PJ300 Plus Mini Projector with dynamic RGB lighting
Image: Side view showing fabric splicing
4.2. Ports and Controls
Image: Multi-port connectivity on the rear panel
The projector features the following ports:
- AV Input: For connecting older devices.
- 3.5mm Audio Out: For external speakers or headphones.
- HDMI1 & HDMI2: For connecting modern devices like laptops, gaming consoles, or streaming sticks.
- USB: For media playback from USB drives.
- Power Input: For connecting the power cord.
Image: Top touch panel controls
The top panel features intuitive touch controls for easy operation.
5. Setup
5.1. Placement
Choose a suitable location for your projector. The projection distance affects the screen size. For optimal viewing, consider the following:
- Screen Size: The projector can produce screen sizes from 40 to 120 inches.
- Projection Distance: The recommended projection distance is between 1.3 to 3.7 meters.
Image: Optimal Projection Distances
5.2. Power Connection
- Connect the power cord to the projector's power input port.
- Plug the other end of the power cord into a power outlet.
5.3. Connecting Devices
Connect your desired input devices (e.g., laptop, game console, USB drive) to the appropriate ports on the projector.
- HDMI: Use an HDMI cable to connect devices to HDMI1 or HDMI2 ports.
- USB: Insert a USB drive into the USB port for media playback.
- AV: Use the AV cable to connect older devices.
- Audio Out: Connect external speakers or headphones to the 3.5mm audio out port if desired.
6. Operating Instructions
6.1. Power On/Off
Press the power button on the projector's top panel or the remote control to turn the projector on or off.
6.2. Intelligent Screen Adaptation Technology
The PJ300 Plus features advanced intelligent screen adaptation for a hassle-free setup:
- Auto Keystone Correction: Automatically adjusts the image to be rectangular, even if the projector is not perfectly aligned.
- Auto Focus: Automatically sharpens the projected image.
- Intelligent Screen Alignment: Helps align the projected image to your screen.
- Intelligent Obstacle Avoidance: Detects and adjusts the projection to avoid obstacles in the projection path.
Image: Intelligent Screen Adaptation Technology
Image: Auto Keystone Correction and Auto Focus in action
6.3. Google TV System
The projector comes with a Google-licensed TV system (Android 11.0) and preloaded applications, providing access to a vast library of online content.
- Navigation: Use the remote control to navigate the Google TV interface.
- Apps: Access streaming services like Netflix, YouTube, and the Google Play Store to download more applications.
Image: Google TV Interface with Online Resources
6.4. Wireless Screen Mirroring
Easily cast your phone or tablet screen to the projector within the same WiFi environment. This allows you to share content directly from your mobile device.
Image: Wireless Screen Mirroring
6.5. Audio and Lighting
- Built-in Speakers: The projector features dual 10W HiFi speakers for clear and powerful stereo sound.
- Dynamic RGB Lighting: Enjoy a cinematic ambiance with the projector's bottom LED ambient light design, which can display white light or colorful breathing light.
Image: Immersive Audio-Visual Experience with Dual Speakers and RGB Lighting
7. Maintenance
7.1. Cleaning the Lens
Use a professional lens cleaning cloth or soft cotton cloth to gently wipe the projector lens. Avoid using abrasive cleaners or harsh chemicals.
7.2. Cleaning the Projector Body
Wipe the projector's exterior with a soft, dry cloth. Do not use liquid cleaners directly on the device.
7.3. Ventilation
Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation and prolong the life of the LED bulb (rated for 40,000 hours).
Image: Full Sealed Optical Engine and Airflow
8. Troubleshooting
If you encounter issues with your Havit PJ300 Plus projector, refer to the following common problems and solutions:
- No Image:
- Ensure the power cord is securely connected and the projector is turned on.
- Check the input source. Make sure the correct HDMI, AV, or USB input is selected.
- Verify that the connected device (e.g., laptop) is outputting video.
- Blurry Image:
- The projector has auto focus. If the image is still blurry, try moving the projector slightly or restarting it to trigger auto focus again.
- Ensure the projection surface is flat and smooth.
- Distorted Image (Trapezoid Shape):
- The projector features auto keystone correction. If the image is still distorted, try repositioning the projector or restarting it.
- No Sound:
- Check the volume level on both the projector and the connected source device.
- Ensure external speakers or headphones are properly connected to the 3.5mm audio out port if in use.
- Verify that the audio output settings on your source device are correct.
- Overheating:
- Ensure the projector's ventilation openings are not blocked.
- Operate the projector in a well-ventilated area.
- Turn off the projector and let it cool down if it feels excessively hot.
9. Specifications
Image: 1080P HD Projection Clarity
Image: 4K Resolution Supported
| Feature | Specification |
|---|---|
| Model Number | PJ300 Plus |
| System | Android 11.0, RAM 2GB + ROM 16GB, Google licensed TV system |
| Projection Technology | 4.45" LCD Display |
| Contrast Ratio | 1500:1 |
| Native Resolution | 1920*1080 (supports 4K) |
| Projection Distance | 1.3-3.7 meters |
| Screen Size | 40-120 inches |
| Average Screen Brightness | 14000 lumens (550 ANSI lumens) |
| Life of LED Bulb | 40,000 hours |
| Aspect Ratio | 16:9 |
| Language Support | 23 languages (Eng/Fre/Jap/Chin, etc.) |
| Connections | AV, USB, 3.5mm Audio Out, HDMI-Compatible*2 |
| Speaker | 4Ω10W*2 |
| Power Consumption | 95W |
| Working Voltage | AC 100V-240V 50Hz-60Hz |
| Noise Level | ≤34dB |
| Product Size | 250.8*223.5*162.6mm |
| Net Weight | 2.9kg |
| Other Functions | Ambient LED light, Auto focus, Auto keystone, Intelligent Screen Alignment, Intelligent Obstacle Avoidance, Wireless Screen Mirroring, Sealed Optical Engine, Touch Control |
10. User Tips
- For the best viewing experience, use the projector in a dark environment.
- Utilize the auto keystone and auto focus features for quick and easy setup.
- Explore the Google Play Store to download your favorite streaming apps and games.
- Connect external speakers via the 3.5mm audio out port for enhanced sound quality, especially in larger spaces.
- Regularly check and clean the ventilation ports to maintain optimal performance and extend the projector's lifespan.
11. Warranty and Support
The Havit PJ300 Plus Mini Projector comes with a 1-year warranty from the date of purchase. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer's customer service. Keep your purchase receipt as proof of purchase.
