1. Important Safety Information
Before operating the LONGER Ray5 Mini 3.5W Laser Engraver, please read and understand all safety instructions. Failure to follow these guidelines may result in injury or damage to the device.
- Eye Protection: Always wear the provided laser safety glasses during operation to protect your eyes from direct or reflected laser light. The laser module includes an anti-laser protective cover for additional safety.
- Emergency Stop: The device is equipped with an emergency stop button. Press this button immediately in case of any malfunction or unsafe condition.
- Flame Sensor: The engraver features a flame sensor to detect and alert users to potential fires, enhancing safety during engraving and cutting processes.
- Ventilation: Operate the laser engraver in a well-ventilated area to dissipate fumes and smoke produced during engraving.
- Material Compatibility: Only engrave or cut materials specified as safe for laser processing. Avoid highly reflective, flammable, or unknown materials.
Image: Laser safety glasses and the laser module with its protective cover, emphasizing eye protection.
2. Product Overview
The LONGER Ray5 Mini 3.5W is a compact and high-precision laser engraver designed for various materials. It offers advanced features for both beginners and experienced users.
Key Features:
- High Speed: Achieves engraving speeds up to 12,000 mm/min, powered by a 32-bit motherboard.
- Absolute Precision: Features an ultra-fine laser focal spot of 0.04mm for detailed and high-contrast results.
- Smart Control: Supports WiFi and mobile app control, in addition to PC software (LaserGRBL, LightBurn).
- Compact Design: Pre-assembled for immediate use, with a fixed-focus laser head for easy height adjustment.
- Working Area: 130x140mm engraving area.
Image: The LONGER Ray5 Mini 3.5W Laser Engraver, showcasing its compact design.
Image: Visual representation of the 12,000 mm/min engraving speed compared to other models.
Image: Close-up showing the 0.04mm laser spot for high-precision engraving.
3. Setup and Assembly
The LONGER Ray5 Mini 3.5W Laser Engraver comes largely pre-assembled, allowing for quick setup.
3.1 Unboxing and Initial Inspection
- Carefully remove all components from the packaging.
- Verify that all included accessories are present: laser engraver unit, power adapter, USB cable, safety glasses, small wrench, and user manual.
- Inspect the device for any visible damage during transit.
Image: The LONGER Ray5 Mini and its accessories laid out after unboxing.
3.2 Power Connection
- Connect the power adapter to the engraver's power input port.
- Plug the power adapter into a suitable electrical outlet.
- Turn on the device using the power switch.
3.3 Focus Adjustment
The fixed-focus laser head allows for quick height adjustments to accommodate different material thicknesses. Use the provided focus block or follow the software's focusing guide.
4. Operating Instructions
The LONGER Ray5 Mini offers flexible control options for your engraving projects.
4.1 Software Compatibility
The engraver is compatible with popular laser engraving software:
- LaserGRBL: A free, open-source software for Windows users.
- LightBurn: A paid, feature-rich software compatible with Windows, macOS, and Linux.
4.2 Connecting to Your Device
You can connect the engraver via USB or wirelessly via WiFi/App.
- USB Connection: Connect the engraver to your computer using the provided USB cable. Launch your chosen software (LaserGRBL or LightBurn) and follow its instructions to establish a connection.
- WiFi/App Control: Download the dedicated mobile application for real-time control from your smartphone or tablet. The app allows for project management and offline engraving.
Video: Demonstrates connecting the LONGER Ray5 Mini to a laptop and initiating an engraving process on a slate coaster. The video shows the laser in action and the finished product.
Video: Illustrates controlling the LONGER Ray5 Mini via a mobile application. The user selects a design, adjusts parameters, and starts the engraving process on a red acrylic sheet, showcasing the ease of wireless operation.
4.3 Preparing Your Project
- Place your material securely within the 130x140mm working area.
- Adjust the laser head height to ensure proper focus on the material surface.
- Load your design into the software or mobile app.
- Set engraving parameters (speed, power, passes) according to your material and desired outcome.
Image: Examples of various materials suitable for engraving, including wood, acrylic, and leather.
4.4 Starting Engraving
Once your project is prepared and parameters are set, initiate the engraving process through the software or app. Monitor the process closely and ensure safety precautions are maintained.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your LONGER Ray5 Mini.
- Cleaning the Lens: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution to maintain laser beam quality.
- Lubrication: Apply a small amount of lubricant to the guide rails and lead screws to ensure smooth movement of the laser module.
- Debris Removal: Keep the working area and the engraver free from dust and debris, which can interfere with operation or cause damage.
- Firmware Updates: Check the official Longer website or app for any available firmware updates to improve performance and add new features.
6. Troubleshooting
This section addresses common issues you might encounter with your LONGER Ray5 Mini.
6.1 Common Issues and Solutions:
- Laser Not Firing:
- Check power connection and ensure the device is turned on.
- Verify software connection and laser power settings.
- Ensure the emergency stop button is not engaged.
- Poor Engraving Quality:
- Adjust laser focus for optimal sharpness.
- Review engraving speed and power settings for the specific material.
- Clean the laser lens if it appears dirty.
- Connection Problems:
- For USB, ensure the cable is securely connected and drivers are installed.
- For WiFi/App, ensure the device is connected to the correct network and the app is updated.
For further assistance, refer to the official Longer support resources or contact customer service.
7. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | Mini 3.5W |
| Laser Power | 3.5W |
| Engraving Precision | 0.04mm |
| Engraving Speed | Up to 12,000 mm/min |
| Working Area | 130x140mm |
| Connectivity | WiFi, APP, USB |
| Material | Aluminum |
| Power Source | AC/DC (Corded Electric) |
| Weight | 2.2 Kilograms |
| Dimensions (Package) | 30 x 29 x 17 cm |
8. Warranty and Support
LONGER provides comprehensive support for its products.
- Warranty: The LONGER Ray5 Mini 3.5W Laser Engraver comes with a 1-year warranty. Please retain your proof of purchase for warranty claims.
- Customer Support: For technical assistance, troubleshooting, or warranty inquiries, please contact Longer's official customer support. Details can be found in the included manual or on the official Longer website.
- Online Resources: Visit the Longer official website for FAQs, software downloads, and additional tutorials.