1. Product Overview
The FY300 Portable Mini Projector is a compact and versatile device designed for home entertainment and presentations. It supports 480P resolution, features automatic keystone correction, and offers wired screen mirroring capabilities. Its portable design allows for easy transport and setup anywhere.

Figure 1: Front view of the FY300 Projector highlighting key features.

Figure 2: The portable size of the FY300 Projector (9cm x 16.3cm).
2. Setup Guide
2.1 Unboxing and Preparation
Before setting up your projector, please inspect the package contents. Ensure all items listed below are present:
- Projector main unit
- Power cord
- Remote control
- User manual (this document)
2.2 Placement
Place the projector on a stable desktop or fix it using a bracket. Ensure there are no obstructions in front of the lens. The recommended projection distance is 1.5 to 3 meters for optimal image quality and size.

Figure 3: Recommended projection distances and screen sizes.
2.3 Power Connection
Connect the projector to a power outlet using the included power adapter and power cord. Press the power button on the unit to turn it on, and wait for the system to start up (approximately 3 seconds).
3. Operating Instructions
3.1 Connecting Devices (Wireless Screen Mirroring)
The FY300 projector supports wireless screen mirroring, which is the recommended connection method.
- Turn on the projector and enter the main menu.
- Select the "Wireless Screen Mirroring" or "Wi-Fi" option.
- On your phone, tablet, or computer, turn on the "Screen Mirroring" function (e.g., AirPlay for iOS, Miracast for Android, DLNA, etc.).
- Search for and connect to the projector's name in your device's screen mirroring settings.
- After a successful connection, you can play videos, photos, or presentations from your device.

Figure 4: Projector connectivity options and screen mirroring.

Figure 5: Projector features including WiFi 6 and Auto Keystone.
3.2 Adjusting the Picture
Automatic Keystone Correction
If the projected image appears trapezoidal or deformed, the projector will automatically correct it (Auto Keystone). You can also manually adjust the angle for the best effect using the settings.
Focus Adjustment
Rotate the lens ring on the projector until the image becomes clear and sharp.
Brightness and Contrast
Adjust parameters such as brightness, contrast, and saturation via the remote control or the projector's on-screen menu to suit your viewing environment.

Figure 6: Image adjustment features including keystone and rotation.
3.3 Using the Remote Control
The remote control provides convenient access to various projector functions:
- Power Button: Turns the device on or off.
- Directional Keys: Navigate through menus and options.
- OK/Enter Key: Selects an item or confirms an action.
- Volume +/-: Adjusts the sound volume.
- Back/Return Key: Exits the current interface or goes back to the previous screen.
- Home Key: Returns to the main menu.
4. Maintenance
4.1 Precautions
- Avoid continuous operation for long periods to prevent overheating.
- Do not use the projector in brightly lit environments as it will affect the viewing experience.
- It is recommended to use the original power adapter to avoid damaging the device.
4.2 Cleaning
Clean the lens and ventilation holes regularly to ensure good ventilation and maintain optimal image quality.
5. Troubleshooting Common Issues
| Issue | Solution |
|---|---|
| Cannot Power On | Check if the power connection is normal. Try restarting the device. |
| Blurred Image | Adjust the focus by rotating the lens ring. If still blurry, try changing the projection distance. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand Name | MOMAN |
| Type | Mini Projector |
| Use | Home |
| Portable | Yes |
| Optical Resolution | 480x320dpi |
| Ansi Lumens | 100 |
| Keystone Correction | Manual Correction |
| Projective Mode | T4 |
| Power Source | AC |
| Battery | No |
| Inbox Adaptor | No |
| Structure | Without display device |
| Display Size | ≤13.5 inches |
| Dimensions (approx.) | 9cm (diameter) x 16.3cm (height) |
| Recommended Projection Distance | 1.5 to 3 meters |
7. User Tips
- For the best viewing experience, use the projector in a dark room.
- Ensure your device's screen mirroring function is enabled and discoverable when attempting to connect wirelessly.
- Regularly check for firmware updates to ensure optimal performance and compatibility.
- When adjusting focus, make small, slow rotations of the lens ring until the image is perfectly sharp.
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official user manual PDF available at this link or contact the seller directly.
This manual provides general instructions for the operation and maintenance of your FY300 Portable Mini Projector. For any issues not covered here, please consult the comprehensive PDF manual or reach out to customer service.





