HY300 Portable Projector User Manual

1. Introduction

The HY300 Portable Projector is a versatile and compact device designed to bring a cinematic experience to any location. Featuring 4K support, 1280x720P native resolution, Dual Band WiFi6, and Android 11, it offers seamless connectivity and smart functionality. Its 270° rotatable design allows for flexible projection angles, including ceiling projection, making it ideal for home entertainment, outdoor movies, gaming, and presentations.

HY300 Projector with remote and Android TV interface — Figure 1: HY300 Projector showcasing 4K support, 1080P native, Dual Band WiFi6, and Android 11 features.

2. Important Safety Information

Do not expose the projector to rain or moisture to prevent fire or electric shock.
Do not open the casing. Refer all servicing to qualified personnel.
Ensure proper ventilation. Do not block any ventilation openings.
Use only attachments/accessories specified by the manufacturer.
Unplug the projector during lightning storms or when unused for long periods.
Avoid direct eye exposure to the projector lens when the lamp is on.

3. Package Contents

Please check that all items are present and in good condition:

HY300 Portable Projector
Remote Control (2xAAA Batteries not included)
Power Adapter (Inbox adaptor included)
User Manual (this document)

4. Specifications

Feature	Specification
Model	HY300 (E350 variant available)
Display Technology	2 Inch LCD
Projection Light Source	LED
Native Resolution	1280x720P
Supported Resolution	Up to 4K (1920x1080P Full HD support, 8K video decoding for E350 variant)
Brightness	150 ANSI Lumens (290ANSI mentioned in title, 200 ANSI lumens in image) / 8000LM
Contrast Ratio	10,000:1
Operating System	Android 11
Processor	Allwinner H713 Quad-Core ARM Cortex-A53
Wireless Connectivity	Dual Band WiFi6 (2.4G/5G), Bluetooth 5.0
Projection Size	14 to 150 inches (Optimal projection size: 2m)
Projection Angle	270° Adjustable
Keystone Correction	Automatic Horizontal Keystone Correction (Manual Correction also available)
Focus	Manual
Speaker	Built-in BOX Speaker 4Ω2W (5W for E350 variant)
Power Connector	TYPE C (5V 2A) / AC Power Source
Interfaces	1x HD Multimedia Interface 2.0, 1x USB 2.0, 1x Standard 3.5mm Audio Interface
Product Size	Approx. 16x8.9x8.9cm / 6.3x3.5x3.5in
Weight (Package)	0.9 kg

Rear view of projector showing ports — Figure 2: Rear view of the projector, illustrating the available ports (HDMI, USB, 3.5mm audio, power).

5. Setup Guide

5.1 Initial Power On

Unpack the projector and all accessories from the box.
Connect the power adapter to the projector's power input (TYPE C) and then to a power outlet.
Press the power button on the projector or remote control to turn it on.

5.2 Adjusting Focus

Before using the projector, manually scroll the focus ring around the lens to adjust the sharpness of the projected image until it is clear.

5.3 Positioning and Angle Adjustment

The projector features a 270° adjustable angle, allowing you to project onto walls, screens, or even the ceiling. Position the projector as desired.

Projector with 180 degree rotation diagram — Figure 3: The projector's 180° rotatable design for flexible positioning.

Projector projecting onto a ceiling — Figure 4: Example of projecting onto a ceiling using the adjustable angle.

5.4 Keystone Correction

The projector supports automatic horizontal keystone correction to ensure a square picture even when projecting from an angle. If further adjustments are needed for side projection, these can be made in the projector's settings menu.

Automatic keystone correction in action — Figure 5: Automatic keystone correction adjusts skewed images for a perfect rectangle.

6. Operating Instructions

6.1 Connecting Devices

HDMI: Connect a laptop, game console, or TV stick to the HD Multimedia Interface port.
USB: Insert a USB drive into the USB 2.0 port to play media files.
Audio Out: Connect external speakers or headphones to the 3.5mm audio jack.

6.2 Wireless Connectivity (WiFi & Bluetooth)

The projector supports Dual Band WiFi6 (2.4G/5G) and Bluetooth 5.0.

Navigate to the 'Settings' menu on the projector.
Select 'Network' to connect to your WiFi network.
Select 'Bluetooth' to pair with Bluetooth speakers or other devices.

Projector connected via WiFi6 to a smartphone — Figure 6: Demonstrating WiFi6 connectivity for seamless streaming.

6.3 Screen Mirroring

Mirror your Android phone, iPhone, tablet, or laptop screen wirelessly to the projector.

Ensure both your device and the projector are connected to the same WiFi network.
On the projector, select the 'Screen Mirroring' or 'Wireless Projection' option.
On your mobile device, activate screen mirroring (e.g., 'Smart View' for Android, 'AirPlay' for iOS) and select the projector from the list of available devices.

Smartphone screen mirroring to projector — Figure 7: Convenient screen mirroring from a smartphone to the projector.

6.4 Using Android TV

With Android 11 built-in, you can access various streaming apps directly from the projector.

Navigate through the Android TV interface using the remote control.
Download and install apps like YouTube, Netflix, Hulu, and Prime Video from the app store.
Enjoy your favorite content directly on the big screen.

Optimal projection size diagram — Figure 8: Optimal projection sizes and distances for an excellent viewing experience.

7. Maintenance

7.1 Cleaning the Lens

Use a soft, lint-free cloth or lens cleaning paper.
If necessary, use a small amount of lens cleaning solution.
Do not use abrasive cleaners or solvents.

7.2 Cleaning the Projector Body

Wipe the surface with a soft, dry cloth.
For stubborn dirt, dampen the cloth slightly with water and a mild detergent, then wipe dry.

7.3 Storage

Store the projector in a cool, dry place away from direct sunlight.
If storing for an extended period, place it in its original packaging or a protective case.

8. Troubleshooting

Problem	Possible Solution
No image projected	Ensure the projector is powered on and connected correctly. Check the input source selection. Verify the lens cap is removed.
Image is blurry	Adjust the manual focus ring on the lens. Ensure the projection distance is within the recommended range.
Image is distorted (not square)	The projector has automatic keystone correction. If issues persist, check settings. Ensure the projector is placed on a stable, level surface.
No sound	Check the volume level on the projector and connected device. Ensure external speakers are connected correctly or Bluetooth is paired.
Cannot connect to WiFi/Bluetooth	Ensure WiFi/Bluetooth is enabled in settings. Check network password and signal strength. Restart the projector and your network router.

9. User Tips

Flexible Viewing: Utilize the 270° rotatable design to project movies onto your ceiling for a unique viewing experience in bed.
Outdoor Entertainment: Its portable size makes it perfect for outdoor movie nights. Remember to ensure a stable power source.
Smart Features: Take advantage of the built-in Android 11 to download your favorite streaming apps directly to the projector, reducing the need for external devices.
Screen Mirroring: For quick sharing, use the wireless screen mirroring feature to display content from your phone or tablet instantly.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please contact the seller or retailer from whom you purchased this product. Keep your proof of purchase for any warranty claims.

A detailed user manual in PDF format may also be available from the seller or manufacturer's website for further reference.

Portable Projector HY300