Introduction
The Zenwire E690H projector offers a unique visual experience, redefining home cinema and presentation expectations. It delivers sharp images with true 4K resolution and vibrant colors, making it ideal for movies, games, and professional applications. Featuring integrated Android TV, it provides access to a wide range of streaming services, including Netflix and Amazon Prime, along with built-in Chromecast technology for direct content casting from smartphones or tablets.
This projector is highly compatible with various devices such as PCs, laptops, and Mac OS, serving as a versatile tool for presentations and educational purposes. Its support for multiple media formats ensures flexible use in any environment. The advanced auto-focus technology automatically sets optimal image sharpness, eliminating manual adjustments. Wi-Fi functionality enables quick and easy wireless setup, promoting a clean and organized installation.
The Zenwire E690H utilizes energy-efficient LED technology, ensuring long operational life with reduced power consumption.
What's in the Box
Please check that all the following items are included in your package:
- Zenwire E690H Projector
- HDMI Cable
- Power Cable
- Remote Control
- User Manual (this document)

Image: The Zenwire E690H projector, its retail box, remote control, and included cables (HDMI and power cable).
Setup
- Placement: Position the projector on a stable, flat surface. Ensure there is adequate ventilation around the device. For optimal viewing, place the projector between 2 and 6 meters from the projection surface.
- Power Connection: Connect the power cable to the projector's power input and then plug it into a wall outlet.
- Initial Power On: Press the power button on the projector or the remote control to turn on the device.
- Image Adjustment (Auto Focus): The Zenwire E690H features an innovative auto-focus function. The projector will automatically adjust the image sharpness for optimal clarity. No manual focus adjustment is typically required.
- Connectivity:
- HDMI: Connect your PC, laptop, or other HDMI-enabled device using the provided HDMI cable to the HDMI port on the projector.
- Wi-Fi: For wireless content streaming, navigate to the network settings in the Android TV interface and connect to your Wi-Fi network.
- Chromecast: Utilize the integrated Chromecast functionality to cast content directly from your smartphone or tablet. Ensure your mobile device and the projector are on the same Wi-Fi network.

Image: A user operating the Zenwire E690H projector, which is displaying the Android TV home screen with various streaming applications like Netflix and YouTube. The remote control is visible in the foreground.
Operating Instructions
Using Android TV
The Zenwire E690H comes with integrated Android TV, providing a smart TV experience directly from your projector.
- Navigation: Use the provided remote control to navigate through the Android TV interface. The directional pad and select button are used for menu navigation and selection.
- Streaming Apps: Access pre-installed streaming services like Netflix, Amazon Prime, and YouTube. You can also download additional apps from the Google Play Store.
- Chromecast Built-in: To cast content from your smartphone or tablet, ensure your device is connected to the same Wi-Fi network as the projector. Open a compatible app (e.g., YouTube, Netflix) on your mobile device and tap the Cast icon to select the projector.
Connecting External Devices
- HDMI Input: Connect your PC, laptop, gaming console, or Blu-ray player to the projector's HDMI port. Use the input source selection on the remote control to switch to the HDMI input.
- Wireless Screen Mirroring: For devices that support screen mirroring (e.g., smartphones, tablets), you can wirelessly project your device's screen to the projector. Access the screen mirroring function through the Android TV interface or a dedicated app on the projector.

Image: The Zenwire E690H projector displaying a video game projected onto a large screen, with a smartphone in the foreground showing a wireless connection icon, indicating screen mirroring functionality.
Maintenance
- Cleaning the Lens: Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive cleaners or excessive pressure.
- Cleaning the Exterior: Wipe the exterior of the projector with a soft, dry cloth. For stubborn marks, a slightly damp cloth can be used, but ensure no liquid enters the device.
- Ventilation: Ensure the projector's ventilation ports are clear and unobstructed to prevent overheating. Do not place the projector on soft surfaces that might block airflow.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable disconnected; incorrect input source; device not connected. | Check power connection; select correct input source (HDMI, Android TV); ensure external device is properly connected and powered on. |
| Image is blurry | Auto-focus issue; projector moved. | The projector has auto-focus. If blurry, try restarting the projector or slightly moving it to trigger auto-focus recalibration. Ensure the lens is clean. |
| No sound | Volume too low; external device audio settings; projector audio output settings. | Increase projector volume; check audio settings on the connected device; ensure projector's audio output is set correctly (e.g., internal speakers, external audio system). |
| Wi-Fi connection issues | Incorrect password; out of range; router issues. | Verify Wi-Fi password; move projector closer to router; restart router and projector. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Zenwire |
| Model | E690H |
| Resolution | 4K Ultra HD (Native Full HD clarity) |
| Operating System | Android TV |
| Connectivity | HDMI, Wi-Fi, Chromecast Built-in |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60 Hz |
| Minimum Projection Distance | 2 Meters |
| Maximum Projection Distance | 6 Meters |
| Dimensions (Package) | 34 x 29 x 15 cm |
| Weight | 3.6 kg |
| Included Components | HDMI Cable |
Warranty and Support
For warranty information and technical support, please refer to the official Zenwire website or contact their customer service directly. Our dedicated customer service team is available to assist with any questions or issues you may encounter with your projector.
Please retain your proof of purchase for warranty claims.





