Introduction
This manual provides detailed instructions for the safe and effective operation of your SOTKZYT Astronaut Galaxy Projector, Model TYD-HCYL-001. Please read this manual thoroughly before use and retain it for future reference.
Safety Information
- Do not look directly into the projector lens to avoid eye strain.
- Keep the device away from water and moisture.
- Do not disassemble or attempt to repair the device yourself. Contact customer support for assistance.
- Use only the provided USB cable for power.
- Keep out of reach of small children to prevent choking hazards from small parts.
- Ensure proper ventilation around the device during operation.
Package Contents
Verify that all items are present in the package:
- 1 x Astronaut Starlight Projector
- 1 x Remote Control
- 1 x USB Cable
- 1 x User Manual
Product Overview
The SOTKZYT Astronaut Galaxy Projector combines a star projector, galaxy light, moon lamp, mobile phone speaker, and white noise generator into one device. It features an astronaut figure seated on a crescent moon base.

Figure 1: Astronaut Galaxy Projector and Remote Control. The astronaut figure projects stars and nebulae, while the moon base provides ambient lighting. The remote allows for easy control of various functions.

Figure 2: Product Details. This image highlights the dimensions (approximately 7.12 inches deep, 3.6 inches wide, 6.4 inches high), the 360° rotatable magnetic head for projection angle adjustment, 9 modes for the night light, and the button controls located on the back of the astronaut's backpack.
Key Components:
- Astronaut Projector Head: Contains the projection lens for stars and nebulae. It is magnetically attached and can be rotated 360 degrees to adjust the projection angle.
- Moon Lamp Base: Provides soft, ambient lighting with multiple color modes.
- Control Buttons: Located on the astronaut's backpack for basic functions.
- Remote Control: For comprehensive control over all features.
- USB Power Port: For connecting the power cable.
Setup
- Unpack: Carefully remove all components from the packaging.
- Placement: Place the projector on a stable, flat surface. For optimal projection, position it in a dark room, facing a ceiling or wall.
- Power Connection: Connect the provided USB cable to the projector's power port and then to a compatible USB power adapter (not included) or a USB port on a computer/power bank.
- Initial Power On: The device should power on automatically or can be turned on using the power button on the astronaut's backpack or the remote control.
- Remote Control: Ensure batteries are inserted into the remote control (batteries not included).
Operating Instructions
1. Starry Galaxy Projector Effects
The projector creates dynamic nebula and star patterns. The astronaut's head can be rotated 360 degrees to adjust the projection angle.

Figure 3: Projection Modes. This image displays 8 different nebula color combinations, indicating a total of 15 model choices including nebulae with stars, no stars, or only stars.
- Use the remote control to select different nebula colors, star patterns, and adjust their brightness and rotation speed.
- The projector offers various combinations, including nebulae with stars, nebulae only, or stars only.
2. Mobile Phone Speaker Function
The device features a built-in speaker for audio playback.

Figure 4: Mobile Phone Speaker Function. The projector can connect to a smartphone to play music, enhancing the ambiance with sound.
- Pairing: Turn on the projector. Enable Bluetooth on your mobile device and search for available devices. Select the projector's Bluetooth name (refer to device settings or packaging if not specified).
- Once paired, you can play audio from your mobile device through the projector's speaker.
- Adjust volume using your mobile device or the remote control.
3. White Noise Generator
The projector includes a white noise generator to aid relaxation and sleep.
- Use the remote control to select from various natural sounds such as ocean waves, forest ambiance, or rainfall.
- Adjust the volume of the white noise to your preference.
4. Night Light Function (Moon Lamp)
The moon lamp base provides soft, low-brightness illumination.

Figure 5: Adjustable Brightness and Speed. The projector offers multiple brightness levels (Level 1 to Level 4) for both the projection and the moon lamp, allowing for a customized ambiance suitable for sleep.
- The moon lamp can be controlled independently or in conjunction with the projector effects.
- Use the remote control to change the color and brightness of the moon lamp.
5. Remote Control Usage
The remote control provides full functionality for the projector. Ensure it has working batteries.
- Power On/Off: Turn the device on or off.
- Projection Modes: Cycle through different nebula and star patterns.
- Brightness Adjustment: Increase or decrease the brightness of the projection and moon lamp.
- Speed Control: Adjust the rotation speed of the nebula.
- Timer Function: Set a timer for automatic shutdown (e.g., 1 hour, 2 hours).
- Volume Control: Adjust the volume for the speaker and white noise.
- Moon Lamp Color: Change the color of the moon lamp.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the projector. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight.
- Lens Care: Gently clean the projector lens with a lens cleaning cloth if dust accumulates to maintain clear projection quality.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power connection or faulty cable. | Ensure the USB cable is securely connected to both the projector and a working power source. Try a different USB port or adapter. |
| Remote control not working. | Dead batteries or obstruction. | Replace remote control batteries. Ensure there is no obstruction between the remote and the projector. |
| Projection is dim or unclear. | Projector lens is dirty or room is too bright. | Clean the projector lens with a soft cloth. Ensure the room is sufficiently dark for optimal projection. Adjust brightness settings via remote. |
| Stars are inconsistent or dim. | Potential internal component issue or temporary glitch. | Restart the device by unplugging and re-plugging the power cable. If the issue persists, contact customer support. |
| Bluetooth pairing fails. | Bluetooth on mobile device is off or projector is already paired. | Ensure Bluetooth is enabled on your mobile device. Disconnect from other Bluetooth devices. Restart both the projector and your mobile device. |
Specifications
| Model Name: | TYD-HCYL-001 |
| Brand: | SOTKZYT |
| Product Dimensions: | 7.12"D x 3.6"W x 6.4"H |
| Item Weight: | 1.2 Pounds |
| Material: | Acrylonitrile Butadiene Styrene (ABS) |
| Light Source Type: | LED |
| Control Method: | Remote Control |
| Power Source: | Corded Electric (USB) |
| Indoor/Outdoor Usage: | Indoor |
| Special Features: | Color Changing, 360° Adjustable Projection, Mobile Phone Speaker, White Noise Generator |
Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly through your purchase platform. Keep your purchase receipt as proof of purchase.
Manufacturer: Langweisi Technology (Dongguan) Co., Ltd