1. Introduction
Thank you for choosing the KaiAqua L018AQ Portable Projector. This device is designed to provide a versatile and high-quality projection experience, supporting native 1080P resolution with 4K input, automatic focus and keystone correction, and a built-in Android 11 operating system. Its portable design with a 360° adjustable stand makes it ideal for various environments, from home cinema to outdoor entertainment. Please read this manual thoroughly before use to ensure proper operation and to maximize your viewing pleasure.

2. Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- KaiAqua L018AQ Projector Unit
- Remote Control (with 6-Axis Gyro Sensor Air Mouse)
- Power Cable / AC Adapter
- User Manual

3. Product Overview
Familiarize yourself with the projector's components and interfaces:
3.1 Front View
- Projection Lens: Emits the image.
- Auto Focus Sensor: Detects distance for automatic focus adjustment.
3.2 Rear/Side Interfaces
- USB Port (USB x1): For connecting USB storage devices.
- HDMI Port (HD x1): For connecting external video sources (e.g., laptop, game console).
- 3.5mm Earphone Out (3.5 x1): For connecting external audio devices like headphones or speakers.
- Power Input (AC x1): For connecting the power adapter.
3.3 Base
- 360° Adjustable Stand: Allows for flexible projection angles, including ceiling projection.

4. Setup Guide
4.1 Placement
Position the projector on a stable, flat surface. The 360° adjustable stand allows for versatile placement, including projecting onto walls, screens, or ceilings. Ensure there are no obstructions in front of the lens.

4.2 Power Connection
- Connect the power cable to the AC input port on the projector.
- Plug the other end of the power cable into a suitable power outlet.
4.3 Initial Power On
Press the power button on the projector or the remote control to turn on the device. The projector will boot up, displaying the Android 11 interface.
4.4 Automatic Focus and Keystone Correction
The L018AQ features automatic focus and keystone correction. After powering on or moving the projector, it will automatically adjust the image for clarity and correct trapezoidal distortion. This process typically takes about 2 seconds.

4.5 Network Connection
To access online content and smart features, connect the projector to a Wi-Fi network:
- Navigate to the 'Settings' menu on the projector's home screen.
- Select 'Network & Internet' or 'Wi-Fi'.
- Choose your desired Wi-Fi network from the list and enter the password if prompted.
- The projector supports Dual-band WiFi6 (2.4G+5G) for fast and stable connections.

5. Operating Instructions
5.1 Remote Control and Navigation
The included remote control features a 6-Axis Gyro Sensor Air Mouse for intuitive navigation. Simply shake your wrist to control the on-screen cursor. Voice control is also available for hands-free operation.


5.2 Input Sources
- HDMI: Connect external devices like laptops, gaming consoles, or Blu-ray players using an HDMI cable. Select the HDMI input from the projector's source menu.
- USB: Insert a USB drive into the USB port to play media files (videos, photos, music) directly from the drive. Use the File Manager app to browse content.
5.3 Smart Features (Android 11 System)
The projector runs on Android 11, providing access to a wide range of applications and features:
- App Store: Download and install your favorite streaming apps, games, and utilities.
- Wireless Screen Mirroring: Seamlessly cast content from your phone, tablet, or laptop using Miracast, Airplay, or DLNA.


5.4 Audio Output
The projector includes a built-in Hi-Fi stereo speaker. For enhanced audio, you can connect external speakers or headphones via Bluetooth 5.2 or the 3.5mm earphone output.

5.5 Image Adjustment (Zoom)
You can easily adjust the image size from 50% to 100% without moving the projector. Access the zoom function through the projector's settings menu. After using the zoom function, a slight movement of the projector may be needed for the auto-focus and keystone correction to re-engage and ensure optimal clarity.

5.6 Projection Modes
The projector offers different display modes to suit your viewing preferences:
- Standard Mode: Balanced settings for general viewing.
- Highlight Mode: Enhances brightness and contrast for vibrant visuals.
- Energy Saving Mode: Reduces power consumption, ideal for extended viewing or when battery life is a concern.

6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your projector.
6.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surface to remove dust or smudges. Avoid using abrasive cleaners or excessive force, which can scratch the lens.
6.2 Cleaning Ventilation Vents
Regularly check and clean the ventilation vents to prevent dust buildup, which can lead to overheating. Use a soft brush or a can of compressed air to clear any debris from the vents.
6.3 Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to cover the projector to protect it from dust.
7. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Power cable disconnected; Projector off; Incorrect input source selected. | Check power connection; Press power button; Select correct HDMI/USB input. |
| Image is blurry | Auto-focus not triggered; Lens dirty. | Slightly move the projector to re-trigger auto-focus; Clean the lens. |
| No sound | Volume too low; External audio device not connected/selected; Bluetooth not paired. | Increase volume; Check 3.5mm connection; Pair Bluetooth device in settings. |
| Remote control not working | Batteries low/dead; Obstruction between remote and projector. | Replace batteries; Ensure clear line of sight to the projector's IR receiver. |
| Wi-Fi connectivity issues | Incorrect password; Router too far; Network interference. | Verify Wi-Fi password; Move projector closer to router; Restart router and projector. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | KaiAqua |
| System | Android 11 |
| Optical Resolution | 1920x1080dpi (Native FHD1080P, 4K Supported) |
| Ansi Lumens | 650 |
| Brightness | 10000 Lumens |
| Contrast Ratio | 20000:1 |
| Projected Dimension | 40-300 inches |
| Projection Distance | 1M-5M |
| Keystone Correction | Manual Correction, Electronic Correction, Auto Correction |
| Projection Technology | LCD |
| Screen Scale | 4:3/16:9 |
| Zoom | x 3 (50-100%) |
| Light Source | LED |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Bluetooth-compatible | Yes (BT5.2) |
| Built-in Speaker | Yes |
| Remote controller included | Yes |
| Power (W) | 65W |
| Weight | 1.0KG |
| Processor | Allwinner H713 Chip (GPU Mali-G31, CPU Quad-core ARM Cortex-A53, ROM 8GB, RAM 1GB) |
| Certification | CE, FCC, RoHS |

9. User Tips
- Optimal Viewing: For the best image quality, use the projector in a dark environment.
- Firmware Updates: Periodically check for system updates in the settings menu to ensure you have the latest features and performance improvements.
- External Devices: When connecting external devices via HDMI, ensure the device is powered on before selecting its input source on the projector.
- Audio Sync: If you experience audio delay with Bluetooth speakers, try adjusting the audio delay settings in the projector's sound options, if available.
10. Warranty and Support
Your KaiAqua L018AQ Portable Projector comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or the official KaiAqua website. Keep your purchase receipt as proof of purchase for warranty claims.

