Introduction
Thank you for choosing the FUDONI R7B Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. The FUDONI R7B is a versatile projector designed for both indoor and outdoor use, featuring Native 1080P resolution with 4K support, dual-band 2.4G/5G WiFi, Bluetooth 5.1 connectivity, and a large projection size of up to 300 inches.

Figure 1: FUDONI R7B Projector overview, showcasing its key features.
What's in the Box
Please check the contents of your package to ensure all items are present:
- Projector
- Remote Control
- HDMI Cable
- Power Cord
- AV Cable
- User Manual
Product Features
High-Definition Display
The FUDONI R7B Projector features a native 1920x1080P resolution, supporting 4K input for crisp and clear images. With 15000 lumens brightness and a 10000:1 contrast ratio, it delivers vibrant colors and deep blacks, enhancing your viewing experience.

Figure 2: Visual comparison of FUDONI's superior image quality.
Advanced Connectivity (WiFi & Bluetooth)
Equipped with dual-band 2.4G/5G WiFi, the projector allows for stable and fast screen synchronization from your smartphone or other devices. Bluetooth 5.1 enables seamless connection to external audio equipment like speakers and headphones for an immersive sound experience.

Figure 3: Demonstrating the projector's 5G wireless connection capabilities.

Figure 4: Bluetooth connectivity for external sound devices.
Large Projection & Zoom Function
Project an image from 32 inches up to a massive 300 inches, with a projection distance ranging from 3.6ft to 32.8ft. The 50% zoom function allows you to adjust the image size without moving the projector, providing flexibility in various environments.

Figure 5: Projection size and distance guide.

Figure 6: Illustration of the 50%-100% zoom function.
Multi-Device Compatibility & Audio
The projector offers HDMI, USB, AV, and 3.5mm audio ports, ensuring compatibility with a wide range of devices including TV sticks, smartphones, laptops, game consoles (PS4), DVD players, and external speakers. Built-in HiFi stereo speakers provide clear audio, and a detachable dust filter simplifies maintenance.

Figure 7: Compatible devices and input ports.

Figure 8: Built-in HiFi stereo speakers for an immersive audio experience.

Figure 9: Key features including built-in speaker and removable dust filter.
Setup Guide
1. Placement
Position the projector on a stable, flat surface. Ensure there is adequate ventilation around the unit. For optimal viewing, place the projector at a distance that achieves your desired screen size. Refer to the projection distance guidelines in the "Product Features" section.
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.
3. Initial Power On
- Press the power button on the projector or the remote control to turn on the unit.
- Allow a few moments for the projector to warm up and display the main interface.
4. Focus and Keystone Correction
Adjust the focus ring on the projector lens until the projected image is clear and sharp. Use the keystone correction feature (if available via menu or physical dial) to correct any trapezoidal distortion, ensuring a rectangular image.
Operating Instructions
1. Navigating the Menu
Use the arrow keys and OK button on the remote control or the projector's control panel to navigate through the on-screen menu. Access settings for image, sound, network, and more.
2. Selecting Input Source
Press the "Source" button on the remote control or projector to cycle through available input options: HDMI, USB, AV, and Screen Mirroring (WiFi).
3. Wireless Connection (WiFi)
- Select the "WiFi" or "Screen Mirroring" option from the main menu.
- Choose your WiFi network (2.4G or 5G) from the list and enter the password.
- Once connected, follow the on-screen instructions to mirror your smartphone or tablet screen.

Figure 10: Wired and wireless connection methods.
4. Bluetooth Connection
- Go to the "Bluetooth" settings in the projector's menu.
- Enable Bluetooth and search for available devices.
- Select your Bluetooth speaker or headphones from the list to pair.
Note: The projector's Bluetooth function is primarily for connecting to external audio equipment, not for connecting to a phone as an audio source.

Figure 11: Enhancing audio with Bluetooth external speakers.
5. Using the Zoom Function
To adjust the image size without moving the projector, navigate to the "Image" or "Display" settings in the menu and locate the "Zoom" option. You can reduce the image size from 100% down to 50%.
Maintenance
1. Cleaning the Lens
Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners or excessive force, as this may scratch the lens.
2. Cleaning the Dust Filter
The FUDONI R7B Projector is equipped with a detachable dust filter. Regularly remove and clean the filter to prevent dust accumulation, which can affect performance and lifespan. Refer to the diagram below for the location of the filter.

Figure 12: Location of the removable dust filter.
3. Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the original packaging or a protective case to prevent dust and damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed |
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| No sound |
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| Blurred image |
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| WiFi connection unstable |
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Specifications
| Feature | Detail |
|---|---|
| Brand | FUDONI |
| Model Number | R7B |
| Native Resolution | 1920 x 1080P |
| Supported Resolution | Up to 4K |
| Brightness | 15000 Lumens |
| Contrast Ratio | 10000:1 |
| Connectivity Technology | Bluetooth 5.1, Wi-Fi (2.4G/5G), USB, HDMI, 3.5mm Jack, AV |
| Projection Size | 32" - 300" |
| Projection Distance | 3.6ft - 32.8ft |
| Zoom Function | 50% - 100% |
| Audio | Built-in HiFi Stereo Speakers |
| Special Features | Detachable Dust Filter, Long Lamp Life (80000H) |
| Item Weight | 3.08 pounds |
| Product Dimensions | 12.4 x 4.48 x 8.5 inches |
Warranty and Support
FUDONI is committed to providing high-quality products and customer satisfaction. For any product-related inquiries, technical support, or warranty claims, please contact FUDONI customer service through the retailer's platform or the official FUDONI website. Please retain your proof of purchase for warranty validation.
While this product may be eligible for extended protection plans offered by third parties, direct warranty support is provided by FUDONI for manufacturing defects within the standard warranty period.



