1. Introduction
Thank you for choosing the Goiaey GO1 Auto Focus Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
To prevent fire, electric shock, or injury, please observe the following safety precautions:
- Do not block ventilation openings. Ensure adequate airflow around the projector.
- Do not expose the projector to rain or moisture. Keep it away from water sources.
- Avoid looking directly into the projector lens when the lamp is on, as the bright light can damage your eyes.
- Use only the power adapter supplied with the projector.
- Do not attempt to disassemble or modify the projector. Refer all servicing to qualified personnel.
- Place the projector on a stable, level surface to prevent it from falling.
3. Package Contents
Please check that all items are included in your package:
- Goiaey GO1 Projector
- Power Adapter
- Remote Control
- HDMI Cable
- User Manual
- 100-inch Projector Screen
4. Product Overview
Familiarize yourself with the various parts and interfaces of your Goiaey GO1 projector.

Figure 4.1: Front view of the Goiaey GO1 Projector, showcasing its compact design and key features.

Figure 4.2: Rear view of the projector, illustrating the available connectivity ports for various devices.
4.1. Interfaces and Controls
- Lens: Projects the image onto the screen. Features an auto electric slide lens cap for protection.
- Power Button: Turns the projector on/off.
- HDMI Ports (x2): Connect to HDMI-enabled devices like laptops, gaming consoles, or TV sticks.
- USB Port: Connect USB drives for media playback.
- AV Port: Connect to older devices using an AV cable.
- Audio Out: Connect external speakers or headphones.
- IR Receiver: For remote control signals.
5. Setup
5.1. Placement
Choose a flat, stable surface for the projector. For optimal viewing, position the projector directly in front of your projection surface (wall or screen). The projector supports various projection sizes from 50 to 300 inches, with a recommended viewing distance based on desired screen size.

Figure 5.1: Illustration of recommended projection distances for various screen sizes.
5.2. Power Connection
- Connect the power adapter to the projector's power input port.
- Plug the power adapter into a wall outlet.
5.3. Connecting Devices
The GO1 projector offers multiple connectivity options:
- HDMI: Use an HDMI cable to connect your laptop, TV stick, game console (PS5), or other HDMI-enabled devices to either HDMI1 or HDMI2 port.
- USB: Insert a USB flash drive into the USB port for direct media playback.
- AV: Connect older devices using the AV port.
5.4. Initial Power On & Auto Adjustments
- Press the power button on the projector or remote control to turn it on. The auto electric slide lens cap will open.
- The projector will automatically perform auto-focus and auto 6D keystone correction within 5 seconds to provide a clear, rectangular image.

Figure 5.2: The projector's auto-focus and auto keystone correction in action, ensuring a sharp and properly shaped image.

Figure 5.3: Visual representation of the projector's advanced 6D/4P keystone correction capabilities.
6. Operating Instructions
6.1. Basic Navigation
Use the remote control to navigate the projector's interface. The arrow keys allow movement, 'OK' confirms selections, and 'Back' returns to the previous screen.
6.2. Input Source Selection
From the home screen, select the desired input source (HDMI1, HDMI2, USB, AV, Screen Mirroring) to display content from your connected device.
6.3. Wi-Fi Connection (WiFi-6)
The projector supports 2.4G & 5G dual-band WiFi-6 for fast and stable wireless connections.
- Go to the 'Settings' menu.
- Select 'Network' or 'Wi-Fi Settings'.
- Choose your Wi-Fi network from the list and enter the password.

Figure 6.1: The projector's WiFi 6 capabilities enabling seamless wireless streaming from various devices.
6.4. Bluetooth Connection (Bluetooth 5.2)
Connect external Bluetooth speakers or headphones for enhanced audio experience. The projector also functions as a Bluetooth speaker.
- Go to the 'Settings' menu.
- Select 'Bluetooth Settings'.
- Turn on Bluetooth and select your desired device from the list to pair.

Figure 6.2: The projector's versatile Bluetooth 5.2 connectivity for audio output and input.
6.5. Zoom Function
Adjust the screen size from 100% down to 50% without moving the projector, maintaining image quality.
- Access the 'Picture Settings' or 'Display Settings' in the menu.
- Locate the 'Zoom' or 'Screen Size' option and adjust as needed.
7. Maintenance
7.1. Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners or cloths that could scratch the lens. The auto electric slide lens cap helps protect the lens from dust when not in use.

Figure 7.1: The auto lens cap mechanism, designed for lens protection.
7.2. General Cleaning
Wipe the projector's exterior with a soft, dry cloth. Do not use liquid or aerosol cleaners.
7.3. Storage
When not in use for extended periods, store the projector in a cool, dry place, ideally in its original packaging or a protective case, to prevent dust accumulation and damage.
8. Troubleshooting
If you encounter issues with your projector, please refer to the following common problems and solutions:
- No Image:
- Ensure the power cable is securely connected and the projector is turned on.
- Verify the input source selected matches your connected device (e.g., HDMI1, USB).
- Check the HDMI cable connection and try a different cable or port.
- Blurry Image:
- The projector features auto-focus. If the image remains blurry, try restarting the projector.
- Ensure the projection surface is flat and the projector is stable.
- No Sound:
- Check the volume level on both the projector and the connected device.
- If using external speakers via Bluetooth, ensure they are properly paired and connected.
- For HDMI connections, ensure the audio output settings on your source device are correct.
- Wi-Fi/Bluetooth Connection Issues:
- Ensure the projector is within range of your Wi-Fi router or Bluetooth device.
- Restart the projector and your Wi-Fi router/Bluetooth device.
- Verify the Wi-Fi password is correct.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Goiaey |
| Model Number | GO1 |
| Display Resolution | 1920 x 1080 (Native 1080P, 4K Supported) |
| Brightness | 680 ANSI Lumens |
| Contrast Ratio | 20000:1 |
| Connectivity Technology | Wi-Fi 6 (2.4G & 5G Dual-band), Bluetooth 5.2, HDMI (x2), USB, AV |
| Special Features | Auto Focus, Auto 6D Keystone Correction, 50% Zoom, Auto Electric Slide Lens Cap |
| Recommended Uses | Indoor/Outdoor |
| Item Weight | 4 pounds |
| Product Dimensions | 10.6 x 8 x 3.9 inches |
| Color | Black |
| Included Screen Size | 100 inches |
10. Warranty and Support
Goiaey provides a 3-year warranty for your projector. Should you encounter any issues or require technical assistance, our customer support team is ready to help you within 24 hours.
For support, please refer to the contact information provided on the product packaging or the official Goiaey website.

Figure 10.1: Goiaey's commitment to customer support and product warranty.





