1. Introduction
This manual provides essential instructions for the safe and efficient operation of your KINMRIS NSL03 Smart Projector. Please read this manual thoroughly before using the device and retain it for future reference. The NSL03 is a versatile smart projector featuring Android 13.0, a 950S Quad-core chip, 375 lumens brightness, and 1080P HD output, designed for various entertainment and presentation needs.

Image 1.1: KINMRIS NSL03 Smart Projector with its remote control, showcasing its key features like 360° adjustable angle, Android 13 operating system, and 375 lumens brightness.
2. Safety Information
- Power Supply: Use only the designated AC 100-240V 50/60Hz 1A power adapter. Using an incorrect adapter may damage the device and void the warranty.
- Operating Environment: Operate the projector within a temperature range of 0-30°C (32-86°F). Avoid extreme temperatures, humidity, or dusty environments.
- System Stability: Do not attempt to modify the system or device firmware. Unauthorized modifications can lead to instability, security vulnerabilities, and may void the warranty.
- Ventilation: Ensure adequate ventilation around the projector. Do not block ventilation openings.
- Eye Protection: Avoid looking directly into the projector lens when the lamp is on.
3. Package Contents
Verify that all items are present in the package:
- 1 × KINMRIS NSL03 Projector
- 1 × Remote Control
- 1 × Power Adapter (AC 100-240V 50/60Hz 1A)
- 1 × User Manual (This document)
4. Product Overview
4.1. Interfaces and Controls
The NSL03 projector features the following interfaces:
- Power Button: To turn the projector on or off.
- Power Interface (AC): For connecting the power adapter.
- Power Indicator: Indicates power status (white when off, off when on).
- HD Interface: For connecting HDMI-compatible devices.
- USB Interface: For connecting USB storage devices.
- 3.5mm Headphone Jack: For connecting external audio devices.
- IR Interfaces (x2): Infrared receivers for the remote control.
4.2. Design and Portability
The NSL03 projector is designed for portability and aesthetic integration into various environments. Its compact dimensions and lightweight build make it easy to transport.

Image 4.1: The lightweight design of the KINMRIS NSL03 projector, illustrating its compact dimensions (70mm thickness, 238mm width, 236mm depth) and integrated handle for easy carrying.
5. Setup
5.1. Power Connection
- Connect the power adapter to the AC Power Interface on the projector.
- Plug the power adapter into a suitable electrical outlet.
- The Power Indicator light will be white when the device is powered off.
5.2. Placement and Adjustment
The NSL03 features a 360° adjustable angle design, allowing flexible placement for projection on walls, ceilings, or other surfaces.

Image 5.1: The KINMRIS NSL03 projector demonstrating its 360° adjustable projection, capable of displaying images on both walls and ceilings.
Ensure sufficient projection distance for optimal picture quality, as this is not an ultra-short-throw projector.
5.3. Initial Power On and Smart Corrections
- Press the Power Button on the projector or the remote control to turn on the device. The Power Indicator light will turn off when the device is powered on.
- The projector will automatically perform the following corrections to ensure a clear and aligned picture:
- Auto Focus: Adjusts the image sharpness.
- Auto Keystone Correction: Corrects trapezoidal distortion.
- Auto Obstacle Avoidance: Adjusts the image to avoid objects in the projection path.
- Auto Screen Entry: Automatically fits the image to the screen or wall boundaries.

Image 5.2: Visual representation of the NSL03's automated correction features, including auto keystone, obstacle avoidance, screen fit, and auto focus.
6. Operating Instructions
6.1. Wireless Connectivity and Screen Mirroring
The NSL03 supports wireless screen mirroring via Bluetooth and Wi-Fi, allowing connection to multiple devices such as tablets and phones.

Image 6.1: The KINMRIS NSL03 projector wirelessly connecting to a tablet and a phone, enabling screen mirroring for diverse content display.
- Navigate to the wireless settings menu on the projector.
- Enable Wi-Fi and connect to your desired network.
- For screen mirroring, select the appropriate option (e.g., "Screen Mirroring," "Cast," or "Wireless Display") on both the projector and your mobile device. Follow on-screen prompts to establish the connection.
6.2. Dual Usage Modes: Speaker Mode & TV Mode
The projector offers two primary modes:
- Speaker Mode: Transforms the device into a standalone speaker for audio playback. This mode may include themed lighting effects (Rhythm, Beat, Gradient) to enhance the atmosphere.
- TV Mode: Functions as a smart projector, providing access to a library of entertainment options through its Android 13.0 operating system.
Switch between modes using the remote control or on-screen menu options.
6.3. Connecting External Devices (HDMI, USB)
- HDMI: Connect an HDMI cable from your external device (e.g., laptop, gaming console, Blu-ray player) to the HD Interface on the projector. Select the HDMI input source from the projector's menu.
- USB: Insert a USB storage device into the USB Interface. The projector's media player should detect the device, allowing you to browse and play supported media files.
7. Maintenance
- Cleaning:
- Use a soft, dry cloth to clean the exterior of the projector.
- For the lens, use a specialized lens cleaning cloth and solution to avoid scratches.
- Ensure ventilation openings are free from dust and debris.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Firmware: Do not attempt to modify the system or device firmware to ensure system stability and security. Any official updates will be provided by the manufacturer.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Projector does not power on. | Power adapter not connected or faulty; power outlet issue. | Ensure the power adapter is securely connected to both the projector and a working power outlet. Check the power indicator status (white when off, off when on). |
| Image is blurry or out of focus. | Projector not in optimal position; auto-focus issue. | Ensure the projector is placed at an appropriate distance. The projector features Auto Focus; if issues persist, check for obstructions or try repositioning. |
| Image is distorted (trapezoid shape). | Projector not perpendicular to the screen. | The projector has Auto Keystone Correction. If distortion persists, try adjusting the projector's angle slightly. |
| No image from external device (HDMI/USB). | Incorrect input source selected; cable not connected properly. | Verify the cable connection. Ensure the correct input source (HDMI or USB) is selected in the projector's menu. |
| No sound. | Volume too low; external audio device not connected or selected. | Increase the volume. If using external speakers via the 3.5mm jack, ensure they are connected and functioning. |
| Wireless screen mirroring not working. | Wi-Fi/Bluetooth not enabled; device compatibility issues; network problems. | Ensure Wi-Fi and Bluetooth are enabled on both the projector and the source device. Check network connectivity. Refer to your device's manual for screen mirroring compatibility. |
9. Specifications
The KINMRIS NSL03 Smart Projector features advanced components for optimal performance:

Image 9.1: The upgraded 950S Quad-core chip, detailing its specifications including 1GB DDR4 RAM, 8GB ROM, and Android 13 system, ensuring smooth performance.
| Feature | Detail |
|---|---|
| Model | NSL03 |
| CPU | 950S Quad-Core Processor |
| Operating System | Android 13.0 |
| RAM | 1GB DDR4 |
| Internal Storage (ROM) | 8GB |
| Video Resolution | 1080P HD output (1920 x 1080) |
| Brightness | 375 Lumens |
| Speakers | 5W * 2 |
| Connectivity | Wireless (Bluetooth/Wi-Fi), HDMI, USB |
| Multi-screen Interaction | Supported |
| Power Adapter | AC 100-240V 50/60Hz 1A |
| Dimensions | 238mm × 236mm × 70mm (approx.) |
| Weight | 1.3kg (approx.) |
| Special Features | Auto Focus, Auto Keystone Correction, Auto Obstacle Avoidance, Auto Screen Entry, 360° Adjustable Angle, Speaker Mode, TV Mode |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact KINMRIS customer service directly. Do not attempt to service the device yourself, as this may void the warranty.