1. Introduction
Thank you for purchasing the Goiaey C26 Mini Projector. This manual provides essential information for setting up, operating, and maintaining your projector. Please read it thoroughly before use to ensure optimal performance and safety.
2. Safety Information
- Do not block the ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Avoid direct eye exposure to the projector lens when the lamp is on. The bright light can cause eye damage.
- Do not place the projector in unstable locations.
- Keep the projector away from water or other liquids.
- Use only the power adapter provided with the projector.
- Unplug the projector during lightning storms or when unused for extended periods.
- Do not attempt to repair the projector yourself. Refer all servicing to qualified personnel.
3. Package Contents
Verify that all items are present in your package:
- Goiaey C26 Mini Projector
- Power Cord
- Remote Control
- User Manual
4. Product Overview
4.1 Projector Components
Familiarize yourself with the main components of your Goiaey C26 Mini Projector.

Image: Front view of the Goiaey C26 Mini Projector, showing the lens and ventilation.
4.2 Ports and Connections
The projector features various ports for connectivity:
- HDMI ARC/CEC: For connecting external devices like Blu-ray players, game consoles, or laptops.
- USB: For connecting USB storage devices.
- Audio Out: For connecting external speakers or headphones.
- Power Input: For connecting the power adapter.
5. Setup
5.1 Initial Placement
Place the projector on a stable, flat surface. Ensure there is enough space around the projector for proper ventilation. The projector supports various installation methods.

Image: The Goiaey C26 Mini Projector showing its compact dimensions (7.4" x 6.3" x 2.9") and various installation scenarios: on a desk, ceiling mounted, and wall mounted.
5.2 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.
- Press the power button on the projector or remote control to turn it on.
5.3 First-Time Setup (Google TV)
Upon first power-on, the projector will guide you through the Google TV setup process. This typically involves:
- Selecting your language.
- Connecting to a Wi-Fi network.
- Signing in with your Google account. This step is crucial for accessing streaming apps and Google Voice Assistant.
- Accepting terms and conditions.

Image: The Google TV interface displayed on a projection screen, showing various streaming applications like Netflix, YouTube, Prime Video, Disney+, Hulu, and Max.
6. Operating Instructions
6.1 Navigation and Google TV
Use the remote control to navigate the Google TV interface. The home screen provides access to your installed apps, recommended content, and settings.
- Accessing Apps: Select the 'Apps' tab or use the Google Play Store to download and manage applications.
- Google Voice Assistant: Press the microphone button on the remote control and speak your commands. This allows for quick searches, app launching, and system control.

Image: A remote control with a microphone button, illustrating the use of Google Voice Assistant to control the projector and search for content.
6.2 Image Adjustment
The projector features automatic and manual image adjustment options.
- Electric Focus: The projector automatically adjusts focus. You can also fine-tune it using the focus buttons on the remote control.
- Auto Vertical Keystone: The projector automatically corrects vertical image distortion.
- 4P Keystone Correction: For advanced manual adjustment of all four corners of the image to achieve a perfect rectangular display.
- Zoom (100%-75%): Adjust the screen size without moving the projector.

Image: A projected image with an overlay showing electric focus and keystone correction features, highlighting how the projector automatically adjusts for a clear and rectangular display.
6.3 Multiple User Logins
Google TV supports multiple user profiles, allowing each family member to have personalized recommendations and watchlists.

Image: A split screen showing different content for different users, illustrating the multiple user login feature for personalized entertainment.
7. Connectivity
7.1 Wi-Fi Connection
The projector supports Wi-Fi 6 for stable and fast wireless connectivity. Connect to your home network via the Google TV settings menu.

Image: A person playing a video game projected onto a screen, with Wi-Fi 6 signal strength indicators, demonstrating smooth wireless performance.
7.2 Bluetooth Connection
Connect external Bluetooth speakers or headphones for enhanced audio. Bluetooth is available once you are signed into your Google account.
- Ensure your Bluetooth device is in pairing mode.
- Navigate to Bluetooth settings in the Google TV menu.
- Select your device from the list to pair.

Image: A projected concert scene with sound waves emanating from external Bluetooth speakers, illustrating the Bluetooth 5.2 function for cinematic sound. The projector is shown connected to the speakers wirelessly.
7.3 Google Cast
The projector has Google Cast built-in, allowing you to cast content directly from your compatible smartphone, tablet, or computer.
- Ensure your device and the projector are on the same Wi-Fi network.
- Open a Cast-enabled app on your device (e.g., YouTube, Netflix).
- Tap the Cast icon (
) and select your projector.

Image: A projected image of a video game and a smartphone displaying the Google Cast icon, demonstrating the ability to cast content from a phone to the projector.
8. Installation Options
The Goiaey C26 Mini Projector offers flexible installation to suit various environments:
- Desk/Tabletop Mount: Place the projector on a flat surface.
- Ceiling Mount: Attach the projector to the ceiling using a compatible mount (screw size: 1/4 inch).
- Wall Mount: Secure the projector to a wall using a compatible mount (screw size: 1/4 inch).
- Tripod Mount: Use a standard tripod for portable setup.

Image: Illustrations showing the projector mounted on a wall, on a tabletop, and from the ceiling, demonstrating its versatile installation options.
8.1 Adjustable Display Size
The projector can produce an adjustable display size from 40 to 200 inches. For optimal performance, use the projector in low-light or darkened environments.

Image: A projected image showing different screen sizes (40", 100", 200") with corresponding throw distances, illustrating the adjustable display feature.
8.2 Multiple Projection Angles
The projector can be positioned to project onto walls or ceilings, offering diverse viewing experiences.

Image: A room with multiple projected images on walls and ceiling, demonstrating the projector's capability for various projection angles.
9. Maintenance
9.1 Lens Cleaning
Gently wipe the projector lens with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
9.2 Ventilation
Regularly check and clean the ventilation openings to prevent dust buildup, which can lead to overheating.
9.3 Storage
When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
10. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power not connected; Input source incorrect; Lens cap on | Check power connection; Select correct input source; Remove lens cap |
| Image blurry | Focus not adjusted; Projector too far/close | Adjust electric focus using remote; Reposition projector within throw distance limits |
| Image distorted (trapezoid shape) | Keystone not corrected | Allow auto vertical keystone to adjust; Use 4P keystone correction for manual adjustment |
| No sound | Volume too low; External audio device not connected/selected | Increase volume; Check external audio connections and settings |
| Wi-Fi/Bluetooth connection issues | Incorrect password; Device out of range; Not signed into Google account (for Bluetooth) | Verify password; Move device closer; Ensure Google account is signed in |
If the problem persists, please contact customer support.
11. Specifications
| Feature | Specification |
|---|---|
| Brand | Goiaey |
| Model | C26 |
| Display Resolution (Native) | 1920 x 1080 (Full HD) |
| Supported Resolution | Up to 4K |
| Display Type | LED |
| Operating System | Google TV |
| Connectivity Technology | Wi-Fi 6, Bluetooth 5.2 |
| Recommended Uses | Home Cinema |
| Minimum Throw Distance | 1.5 Meters |
| Maximum Throw Distance | 10 Meters |
| Image Adjustment | Electric Focus, Auto Vertical Keystone, 4P Keystone Correction, 100%-75% Zoom |
| Ports | HDMI ARC/CEC, USB, Audio Out |
| UPC | 705888781217 |
12. Warranty and Support
The Goiaey C26 Mini Projector comes with a comprehensive warranty:
- 36 Months Repair: Your product is covered for repairs for 36 months from the order date.
- 12 Months Replacement: If a repair is not feasible, a replacement will be provided within 12 months of the order date.
For any issues or support inquiries, please refer to the official contact information provided in your product packaging or reach out to Goiaey customer service. You can expect a reply within 24 business hours.
To extend the lifespan of your projector:
- Ensure proper ventilation.
- Perform regular cleaning.
- Follow correct shutdown procedures.
- Adhere to optimal usage times.
- Provide a stable power supply.
- Care for the lamp/bulb.
- Store properly when not in use.





