1. Introduction
This manual provides essential instructions for setting up, operating, and maintaining your ZCGIOBN Smart 4K Projector Model A6. Please read this manual thoroughly before using the product to ensure optimal performance and safety.

Image 1.1: ZCGIOBN Smart 4K Projector Model A6 with remote and various streaming app icons.
2. What's in the Box
Verify that all items are present in the packaging:
- Power Cord
- User Manual
- Remote Control
3. Product Features
The ZCGIOBN Smart 4K Projector Model A6 offers a range of advanced features for an enhanced viewing experience:
- Dual Brightness Modes: Choose between High-Bright for daytime viewing and Eco Mode for energy saving and eye protection during evenings.
- NFC One-Tap Casting: Connect your smartphone to the projector via NFC for instant screen mirroring.
- Official Google-Certified Android TV: Access Prime Video, YouTube, and thousands of other apps directly.
- Google Voice Assistant: Control content discovery using voice commands.
- Immersive Audio: Features Dolby Audio and HDMI ARC for connecting soundbars or home theater systems.
- Two-way Bluetooth 5.4: Connect external speakers or use the projector as a Bluetooth speaker.
- 4K HDR for Vivid Images: Supports 4K Ultra HD decoding with HDR10+, 110% wide color gamut, and 6-color LED technology.
- Effortless Smart Setup: Intelligent AI features include Auto Focus, Auto Keystone Correction, Auto Obstacle Avoidance, and Auto Screen Alignment.
- Innovative Lens Design: Features an auto-retractable lens cover for protection and durability.
- Portable & Compact Design: Easy to carry for various entertainment settings, from home to outdoor use.
- Connectivity: Includes USB 3.0 and HDMI 2.1 ports.

Image 3.1: Overview of key features including Google TV, 4K support, Dolby Audio, and NFC.

Image 3.2: The projector displaying vibrant colors and clarity on a large screen, highlighting 4K decoding and high color accuracy.

Image 3.3: Illustration of the two selectable brightness modes: Economic and High Bright, adapting to different viewing environments.

Image 3.4: NFC One-Tap Casting feature, allowing seamless content sharing from a smartphone to the projector.

Image 3.5: The Google TV interface, showing access to licensed apps like YouTube, Prime Video, and Hulu.

Image 3.6: Immersive sound experience with Dolby Audio, DSP Tech, 360 Stereo Field, and Bass Boost.

Image 3.7: Intelligent AI Adaption for effortless setup, including Auto Focus, Auto Keystone, Smart Obstacle Avoidance, and Auto Screen Alignment.

Image 3.8: The projector's portable and compact design, suitable for various locations.
4. Setup
4.1 Unboxing and Initial Connection
- Carefully remove all components from the packaging.
- Connect the power cord to the projector and a power outlet.
- Remove the protective lens cap.
- Press the power button on the projector or remote control to turn it on.
4.2 Connecting to Wi-Fi
- Once powered on, the projector will display the main menu.
- Navigate to the 'Settings' menu using the remote control.
- Select 'Network & Internet' and choose your desired Wi-Fi network.
- Enter the Wi-Fi password to establish a connection.
4.3 Auto-Adjustment Features
The projector is equipped with intelligent AI features for automatic picture adjustment:
- Auto Focus: The projector automatically adjusts the image for optimal clarity.
- Auto Keystone Correction: Corrects distorted images to ensure a perfectly rectangular display, even if the projector is placed at an angle.
- Auto Obstacle Avoidance: Detects and adjusts the projection to avoid obstacles in the projection path.
- Auto Screen Alignment: Automatically aligns the image to fit the screen area.
Video 4.1: Official product video demonstrating the auto-focus and auto-keystone correction features of the ZCGIOBN Smart 4K Projector.
5. Operating Instructions
5.1 Navigating Google TV
The projector runs on Google-certified Android TV, providing a user-friendly interface:
- Use the remote control's D-pad and 'OK' button to navigate through menus and select apps.
- Access pre-installed apps like Prime Video and YouTube directly from the home screen.
- Download additional apps from the Google Play Store.
5.2 Using the Remote Control
The remote control provides full functionality:
- Power Button: Turns the projector on/off.
- D-Pad & OK: Navigation and selection.
- Volume Buttons: Adjust audio levels.
- Focus Buttons (F+/F-): Manually adjust image focus.
- Home Button: Returns to the Google TV home screen.
- App Shortcuts: Dedicated buttons for popular streaming services (e.g., Netflix, YouTube, Prime Video).
- Google Voice Assistant: Press the microphone button and speak your commands.

Image 5.1: Remote control highlighting the Google Voice Assistant feature for easy content search.
5.3 Connecting External Devices
The projector supports various external connections:
- HDMI: Connect gaming consoles, Blu-ray players, or other HDMI-enabled devices.
- USB: Play media files directly from a USB flash drive.
- AV: Connect older devices using the provided AV cable.
- 3.5mm Audio: Connect external headphones or speakers.
5.4 Casting and Mirroring
Share content wirelessly from your devices:
- NFC One-Tap Casting: Tap your NFC-enabled smartphone on the remote to instantly mirror your screen.
- Wireless Airplay Mirroring: Mirror content from compatible iOS devices.
6. Maintenance
Proper maintenance ensures the longevity and performance of your projector:
- Lens Cleaning: Use a soft, lint-free cloth or the provided cleaning swabs to gently wipe the lens. Avoid abrasive materials.
- Autofocus Sensor: Keep the autofocus sensor clean and free from obstructions to ensure accurate focusing.
- Dust Filter: The projector features a fully sealed optic engine and air filtration level dust filter, blocking up to 95% of dust. Regularly check and clean the filter as needed.
- Lens Cover: The innovative auto-retractable lens cover protects the optics when the projector is off. Ensure it operates smoothly.

Image 6.1: The projector's long-lasting brightness and dustproof design with a fully sealed optic engine and air filtration filter.
7. Troubleshooting
Refer to the following solutions for common issues:
| Issue | Solution |
|---|---|
| Lens cover stuck/cannot close completely | Go to Settings > Projection Settings, and then open the "Power Off Auto Retract Lens". |
| Remote control not working/not responding | Install 2 x AAA batteries (not included). If voice assistant/app shortcuts still don't work, re-pair the remote (see below). |
| Auto focus not working well/blurry image | Wipe the autofocus sensor clean and ensure there are no obstructions in front of it. |
| Image clarity in bright environments/outdoor use | Avoid strong light surrounding the projected image. Not recommended for outdoor daytime use. |
| Voice assistant/app shortcuts on remote not working | Re-pair the remote control with the projector. Go to Settings > Remotes & accessories > Add accessory. Hold Home and Back keys simultaneously for about 10 seconds. |
| HDMI CEC issues | HDMI CEC is on by default. If it's off and causing issues, connect a mouse to open the HDMI CEC settings. |

Image 7.1: Visual guide for troubleshooting common projector issues.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ZCGIOBN |
| Model Number | A6 |
| Display Resolution | 1920 x 1080 (Native Full HD) |
| Connectivity Technology | WiFi6 & 2.5/5G WiFi & NFC Casting; Two-way Bluetooth 5.4; HDMI; USB; AV; 3.5mm Audio |
| Special Features | Google certified, Prime Video, YouTube built-in, Android TV 11.0, Voice Control, Google Assistant, Auto Focus & Keystone, Obstacle Avoidance, Screen Alignment, DSP Digital Sound & Dolby Audio, 4K Decoding & Two Brightness Mode |
| Item Weight | 3.86 pounds |
| Product Dimensions | 6.69 x 5.59 x 8.35 inches |
9. Warranty and Support
Your ZCGIOBN Smart 4K Projector Model A6 comes with the following:
- 30 Days Return or Exchange: For initial product issues.
- 12 Months Warranty: Covers manufacturing defects.
- Lifetime Technical Support: Assistance available for the lifetime of the product.
For technical support or warranty claims, please contact us at: zcgioxb@outlook.com