Introduction
Thank you for purchasing the SFOUR Astronaut Galaxy Projector Night Light. This device is designed to create a captivating starry sky and nebula projection, enhancing the ambiance of any room. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.
Package Contents
- SFOUR Astronaut Galaxy Projector
- Remote Control
- USB Power Cable
- User Manual
Safety Information
- Do not look directly into the projection lens to avoid eye injury.
- Keep the device away from water or other liquids.
- Do not disassemble or modify the device.
- Use only the provided USB power cable.
- Keep out of reach of small children.
- Ensure the device is placed on a stable, flat surface.
Setup
- Unpack the Projector: Carefully remove all components from the packaging.
- Assemble the Astronaut: Place the astronaut figure onto its moon-textured base. The astronaut's head is magnetically attached and can be rotated 360 degrees to adjust the projection angle.
- Connect Power: Insert the USB power cable into the projector's port and connect the other end to a compatible USB power adapter (5V, 1A recommended, not included).
- Position the Projector: Place the projector in your desired location. For optimal projection, position it in a dark room, facing a ceiling or wall.

Operating Instructions
The SFOUR Astronaut Galaxy Projector can be operated using the buttons on the device or the included remote control.
Using the Remote Control
The remote control provides full functionality to manage the projector's features:
- Power Button: Turn the projector ON/OFF.
- Timer Button: Set an automatic shutdown timer for 45 or 90 minutes.
- Nebula Controls (S-/S+): Adjust the speed of the nebula effect.
- Nebula Brightness (B-/B+): Adjust the brightness of the nebula.
- Star Controls (S-/S+): Adjust the speed of the star effect.
- Star Brightness (B-/B+): Adjust the brightness of the stars.
- Color Modes: Cycle through 8 dynamic color modes for the nebula.

Adjusting Projection Angle
The astronaut's head is connected by a magnetic force, allowing for a 360-degree rotation. This feature enables you to project the galaxy and stars onto any surface, including the ceiling, walls, or any other desired area in your room.

Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the projector. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight.
- Lens Care: Keep the projection lens clean and free from dust to ensure clear and vibrant projections.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Projector does not turn on. | No power or loose connection. | Check USB cable connection and power source. Ensure the power adapter is working. |
| Projection is dim or unclear. | Room is too bright or lens is dirty. | Use in a darker environment. Clean the projection lens with a soft cloth. |
| Remote control not working. | Batteries are dead or remote is too far. | Replace remote control batteries. Ensure remote is within operating range and pointed at the projector. |
| Stars or nebula not moving. | Speed setting is too low or paused. | Increase the speed using the remote control (S+ buttons). |
Specifications
| Feature | Detail |
|---|---|
| Model Name | TYD-YHY-001 |
| Product Dimensions | 4.5"D x 4.8"W x 9.6"H |
| Item Weight | 1.28 Pounds |
| Power Source | USB (5V) |
| Light Source Type | LED |
| Control Method | Remote |
| Special Features | Adjustable Nebula & Star Brightness, 360 Degree Rotating Head, Timer Function (45/90 min) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Indoor/Outdoor Usage | Indoor |
Warranty and Support
Specific warranty information is not provided in the product details. For warranty claims or technical support, please contact the seller directly through your purchase platform or refer to the contact information provided with your product packaging.
Disposal Information
When the product reaches the end of its lifespan, please dispose of it responsibly according to local regulations for electronic waste. Do not dispose of the device with general household waste.