1. Safety Information
This Genmitsu CFL55P Laser Module is a Class 4 laser product. Improper use can result in serious injury. Always adhere to the following safety precautions:
- Wear Eye Protection: Always wear appropriate laser safety goggles (OD 6+) when operating the laser module. The laser shield included with the module provides some protection but is not a substitute for proper safety goggles.
- Avoid Direct Exposure: Never look directly into the laser beam or at reflections.
- Work in a Ventilated Area: Laser engraving and cutting can produce smoke and fumes. Ensure adequate ventilation or use a fume extractor.
- Fire Safety: Keep a fire extinguisher or water nearby. Do not leave the laser unattended during operation.
- Children and Pets: Keep children and pets away from the work area.
- Proper Setup: Ensure the laser module is securely mounted and all connections are correct before operation.
2. Product Overview
The Genmitsu CFL55P is a 5.5W compressed spot laser module designed for precision engraving and cutting. It features a fine 0.1mm x 0.1mm laser spot, an integrated air assist nozzle, and a fixed focus design for consistent performance. The module is equipped with an integrated laser shield for enhanced safety.

Figure 2.1: Genmitsu CFL55P Laser Module with Air Assist Nozzle and control board.
Key Features:
- Compressed Spot: 0.1mm x 0.1mm focal spot for improved power and accuracy.
- Air Assist Nozzle: Light-weight aluminum nozzle for enhanced engraving speed, quality, and optics protection.
- Fixed Focus Design: Simplifies operation and ensures consistent results.
- UV Laser Shield: Filters laser radiation to prevent accidental exposure.
- Extended Lifespan: Upgraded heat dissipation for prolonged operation.

Figure 2.2: Diagram highlighting the key features of the CFL55P laser module.
3. Compatibility
The Genmitsu CFL55P Laser Module is compatible with the following Genmitsu CNC milling machines:
- Genmitsu 3018-PRO
- Genmitsu 3018-PROVer
- Genmitsu 3018-PROVer V2
- Genmitsu 3020-PRO MAX
- Genmitsu PROVerXL 6050 Plus
- Genmitsu PROVerXL 4x4
- Genmitsu PROVerXL 2x2

Figure 3.1: Compatible Genmitsu CNC machines.
4. Setup and Installation
Follow these steps to install your Genmitsu CFL55P Laser Module onto a compatible CNC machine. Specific steps may vary slightly depending on your CNC model.
4.1 Unpacking and Inspection
- Carefully unpack all components.
- Verify that all parts are present and undamaged. Refer to the packing list for your specific kit.

Figure 4.1: Typical contents of a Genmitsu laser module kit.
4.2 Removing the Original Spindle/Router
Before installing the laser module, the existing spindle or router on your CNC machine must be removed.
- Disconnect power from the CNC machine.
- Carefully unmount and remove the spindle/router from its bracket. Store it safely.
4.3 Installing the Laser Module
- Attach the laser module to the designated mounting bracket on your CNC machine. Ensure it is securely fastened with the provided screws.
- Connect the laser module's wiring to the control board according to your CNC machine's specific instructions. Typically, this involves connecting the laser power cable and signal cable.
Video 4.1: Installation guide for adding a laser module to a Genmitsu PROVerXL 6050 Plus CNC machine. This video demonstrates the general process of mounting and wiring a laser module.
Video 4.2: Guide on how to add a laser module to a Genmitsu 4040-PRO. While this video features a 10W laser, the mechanical and wiring steps are largely applicable to the 5.5W CFL55P module.
4.4 Adjusting Focal Length
The CFL55P features a fixed focus distance of 30mm. To achieve optimal results, ensure the distance between the laser module's lens and the material surface is approximately 30mm. Use a focal length gauge or a small block of material of known height to set this distance.

Figure 4.2: Illustration of the precise 0.1mm x 0.1mm laser spot.
5. Operating Instructions
Once installed, the Genmitsu CFL55P laser module can be used for various engraving and cutting tasks on compatible materials.
5.1 Software and Settings
The laser module is typically controlled using CNC software such as LightBurn or LaserGRBL. Refer to your CNC machine's documentation and the software's user manual for detailed instructions on creating and executing laser jobs.
- Material Testing: Always perform small test cuts or engravings on scrap material to determine optimal power and speed settings for your specific material.
- Air Assist: Ensure the air assist system is connected and operational during cutting and engraving to improve cut quality, reduce charring, and protect the laser lens from debris.

Figure 5.1: The integrated air assist nozzle.
Video 5.1: Overview of the Genmitsu Compressed Spot Laser Module with Air Assist Nozzle, demonstrating its features and capabilities.
5.2 Example Applications
The CFL55P is capable of cutting 4mm plywood in a single pass and can engrave various materials with high detail.
Video 5.2: Demonstration of engraving with a Genmitsu Kortek Laser Engraver, showcasing the detail achievable with laser modules.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your laser module.
- Clean the Lens: Periodically inspect and clean the laser lens using a lint-free cloth and lens cleaning solution. The air assist nozzle helps keep the lens clean during operation.
- Check Connections: Ensure all electrical connections are secure and free from damage.
- Heat Dissipation: The module's upgraded heat dissipation system is designed for long operation. Ensure the cooling fins are free from dust and debris to maintain efficient cooling.
7. Troubleshooting
This section addresses common issues you might encounter.
7.1 Installation Issues
- Difficulty Mounting: Ensure you have the correct mounting bracket for your specific CNC model. Refer to the installation videos and your CNC manual.
- Wiring Problems: Double-check all wiring connections against the provided diagrams for your CNC machine. Incorrect wiring can prevent the laser from functioning.
7.2 Operation Issues
- Laser Not Firing/Weak Output:
- Verify power supply and connections.
- Check software settings (power, speed).
- Ensure the focal length is correctly set to 30mm.
- Inspect the laser lens for dirt or damage.
- Poor Engraving/Cutting Quality:
- Adjust power, speed, and passes in your software.
- Ensure the air assist is active and providing sufficient airflow.
- Verify material type and consistency.
- Check for proper focal length.
- Software Communication Errors (e.g., M4/M5 commands): Ensure your CNC firmware and control software are correctly configured for laser operation. Consult the software documentation or Genmitsu support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Genmitsu |
| Model Number | CFL55P |
| Laser Output Power | 5.5W |
| Laser Spot Size | 0.1mm x 0.1mm |
| Wavelength | 455nm (Blue Laser) |
| Fixed Focus Distance | 30mm |
| Material | Aluminum |
| Color | Blue |
| Item Weight | 1.06 kg |
| Product Dimensions | 27.79 x 21.79 x 0.25 cm |
| Operation Mode | Automatic |
9. Warranty and Support
For warranty information, technical support, or to report missing parts, please contact Genmitsu customer service or visit the official Genmitsu website. Ensure you have your product model number (CFL55P) and purchase details available when contacting support.
Official Website: www.sainsmart.com





