1. Safety Information
Operating a laser engraver requires adherence to strict safety protocols to prevent injury and equipment damage. This device is a Class 4 laser product.
- Eye Protection: Always wear approved laser safety glasses that block the specific wavelength of the fiber laser (typically 1064nm) when the machine is in operation.
- Ventilation: Ensure adequate ventilation to remove fumes and particles generated during engraving, especially when working with various materials.
- Emergency Stop: Familiarize yourself with the location and function of the emergency stop button. In case of any malfunction or hazard, press this button immediately.
- Fire Safety: Keep a fire extinguisher nearby. Do not leave the machine unattended during operation.
- Material Compatibility: Only engrave materials known to be safe for fiber lasers. Avoid materials that produce toxic fumes or are highly flammable.
- Authorized Personnel: Only trained and authorized individuals should operate the laser engraver.
2. Product Overview
The Monport 50W Fiber Laser Engraver YXF50 is designed for precise marking and engraving on various metal surfaces. It features a robust design and user-friendly components.
Key Features
- 50W Raycus Fiber Laser Source: Provides a powerful laser output of 50000mW with an estimated lifetime of up to 100,000 hours, suitable for marking metals like stainless steel, gold, silver, and brass.
- Advanced Workspace: Equipped with a 7.9" x 7.9" (200mm x 200mm) work area, featuring a built-in grid and removable positioning bars for accurate material placement. Supports an optional rotary axis (not included) for cylindrical objects.
- Red Dot Pointer: An external red dot locator assists in quick and accurate laser focus setup and previewing the engraving area.
- Manual Focus: A focus-height wheel and a vertical supporting tower with a ruler allow for precise manual focusing on different material thicknesses.
- Enhanced Configuration: Includes two cooling fans for improved heat dissipation and an integrated power supply for stable operation. Features a consolidated power button and an emergency panic button for safety.
Components

Image: Overview of the Monport 50W Fiber Laser Engraver with key components labeled.
- GALVO-TECH System: The galvanometer scanning system responsible for directing the laser beam.
- Height Adjustment Knob: Used to manually adjust the height of the laser head for focusing.
- Handle: For safe and convenient handling of the laser unit.
- Field Lens: Focuses the laser beam onto the material surface.
- Power Button: Controls the main power to the unit.
- Fiber Optic Transmission Line: Carries the laser beam from the source to the galvanometer head.
- Scaleplate: A ruler on the vertical support for precise height measurements.
- Worktable: The platform where materials are placed for engraving, featuring a grid and positioning bars.
3. Setup
3.1 Unpacking
- Carefully remove all components from the packaging.
- Inspect all parts for any signs of damage during transit. Contact support immediately if damage is found.
- Retain original packaging for future transport or storage.
3.2 Assembly
- Place the main laser unit on a stable, level surface.
- Connect the fiber optic transmission line securely between the laser source and the galvanometer head.
- Ensure all cables are properly routed and secured to prevent interference with moving parts.
3.3 Power Connection
- Connect the power cable to the integrated power supply unit.
- Plug the power cable into a grounded electrical outlet. Verify the voltage matches the machine's requirements.
3.4 Software Installation
The Monport 50W Fiber Laser Engraver is compatible with LightBurn software and is based on EZCAD2. Ensure you have the correct software version installed.
- Install the necessary drivers and software from the provided USB drive or manufacturer's website.
- For LightBurn compatibility, ensure you are using a version that supports BSL lasers.
- Connect the engraver to your computer via the USB cable.

Image: The Monport 50W Fiber Laser Engraver fully assembled and ready for operation.
4. Operating Instructions
4.1 Powering On
- Ensure all safety precautions are in place, including wearing laser safety glasses.
- Insert the key into the key switch and turn it to the 'ON' position.
- Press the main power button to activate the laser engraver.

Image: Close-up of the upgraded button design, showing the key switch, power button, and emergency stop button.
4.2 Material Placement
- Place your material securely on the worktable. Utilize the built-in grid and removable positioning bars for precise alignment.
- If using an optional rotary axis, ensure it is correctly installed and calibrated according to its specific instructions.
4.3 Focusing
Accurate focusing is critical for optimal engraving results.
- Manual Focus: Rotate the focus-height wheel on the laser head to adjust its vertical position. Use the scaleplate on the vertical supporting tower to measure and set the correct focal height for your material.
- Red Dot Guidance: Activate the external red dot locator. The two red dots should converge into a single point on the surface of your material when the laser is perfectly in focus.

Image: The laser engraver demonstrating the red light preview feature for focusing and positioning.
4.4 Software Usage and Engraving Process
- Open your preferred software (LightBurn or EZCAD2) on your computer.
- Import or create your design.
- Adjust laser parameters (power, speed, frequency) according to your material and desired engraving effect. Refer to material testing guides for initial settings.
- Use the red dot pointer to preview the engraving path on your material to ensure correct placement.
- Initiate the engraving process from the software. Monitor the machine closely during operation.

Image: Various applications of the fiber laser engraver, including marking on keyboards, metal, electronic equipment, circuitry, and jewelry.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Monport Fiber Laser Engraver.
- Lens Cleaning: Periodically inspect and clean the field lens using specialized lens cleaning solutions and wipes to prevent dust and debris from affecting laser performance.
- Work Area Cleaning: Keep the worktable and surrounding area clean from debris and residue.
- Cable Inspection: Regularly check all power and data cables for wear, damage, or loose connections.
- Cooling System: Ensure the cooling fans are free from obstructions and functioning correctly to maintain proper heat dissipation.
- Software Updates: Keep your engraving software and drivers updated to the latest versions for compatibility and performance improvements.
6. Troubleshooting
This section addresses common issues you might encounter during operation.
| Issue | Possible Cause | Solution |
|---|---|---|
| Laser not firing | Power not connected, emergency stop engaged, software error, laser source issue. | Check power connections, ensure emergency stop is disengaged, restart software, contact support if laser source is suspected. |
| Poor engraving quality | Incorrect focus, wrong laser parameters (power/speed), dirty lens, material issues. | Verify focus using the red dot pointer, adjust power/speed settings, clean the field lens, ensure material is suitable. |
| Red dot pointer not visible or misaligned | Red dot laser off, misalignment. | Ensure red dot laser is activated. If misaligned, refer to the calibration section in the full user manual or contact support for guidance on recalibration. |
| Software not connecting to machine | USB cable issue, driver not installed, incorrect software version. | Check USB cable and port, reinstall drivers, ensure LightBurn version supports BSL lasers. |
7. Specifications
Detailed technical specifications for the Monport 50W Fiber Laser Engraver YXF50.
| Specification | Detail |
|---|---|
| Model Number | YXF50 |
| Laser Power Output | 50W (50000mW) |
| Laser Source Type | Raycus Fiber Laser |
| Laser Class | Class 4 |
| Estimated Laser Lifetime | Up to 100,000 hours |
| Work Area | 7.9" x 7.9" (200mm x 200mm) |
| Compatible Materials | Metal, Brass, Stainless Steel, Gold, Silver, etc. |
| Software Compatibility | LightBurn, EZCAD2 |
| Item Weight | 45 pounds (approx. 20.4 kg) |
| Package Dimensions | 25 x 16 x 15 inches (approx. 63.5 x 40.6 x 38.1 cm) |
| Manufacturer | Monport |
| Color | Blue |

Image: The Monport 50W Fiber Laser Engraver with its physical dimensions indicated.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Monport Direct, the manufacturer and seller of this product.
- Refer to your purchase documentation for specific warranty terms and conditions.
- Contact information for Monport Direct can typically be found on their official website or through your purchase platform.
- When contacting support, please have your model number (YXF50) and purchase date available.





