1. Introduction
The ORTUR Laser Master 2 Pro is a high-performance laser engraving and cutting machine designed for DIY enthusiasts and professionals. Featuring a specialized 32-bit MCU motherboard and advanced firmware, it offers enhanced precision, speed, and safety for various engraving and cutting tasks on materials like metal and plywood.

2. Safety Precautions
Operating a laser engraver requires strict adherence to safety guidelines to prevent injury and damage. Please read and understand all safety information before use.
- Wear Goggles: Always wear appropriate laser safety goggles when operating the laser engraver to protect your eyes from the laser beam.
- Avoid Direct Contact: Do not touch the laser emitter with your hand, as it may cause severe burns.
- Prevent Strong Impact: Avoid strong impacts or sudden movements to the machine, which could affect its calibration or cause damage.
- Adult Supervision: Children under 14 years old are not permitted to use this product. Children over 14 years old must be supervised by an adult.
- No Reflective Surfaces: The laser engraving machine cannot be directly applied to any mirror-reflecting object, as this may cause injury to the operator or burn the laser.
- Active Position Protection: The machine is equipped with a G-sensor. If unauthorized movement is detected, the laser beam will automatically stop.
- Laser Beam Safety Guard: If the computer system halts or the USB cable disconnects, causing the laser engraver to stop moving, the laser beam will cease operation to prevent fire hazards.
- Exposure Duration Detection and Limitation: If the laser engraver is under control but left unattended with the laser beam active, an extra safety feature will cut off the laser if the motor stops moving, preventing potential fires.

3. Setup
The ORTUR Laser Master 2 Pro features a modular construction, allowing for quick assembly. Typically, the machine can be assembled within 10-20 minutes.
3.1 Package Contents
Before assembly, ensure all components listed below are present in your package:

3.2 Assembly
Follow the detailed instructions provided in the physical manual for step-by-step assembly. The modular design simplifies the process.

3.3 Initial Focus Adjustment
The LU2-4 laser module features a fixed focus. Use the provided focal gauge or anodized aluminum plate to set the correct distance between the laser module and the material surface for optimal engraving and cutting results.
4. Operating Instructions
The ORTUR Laser Master 2 Pro is compatible with popular laser control software and offers high-speed, precise operation.
4.1 Software Compatibility
- LaserGRBL (Free): Supports Windows XP, 7, 8, 10. This is a widely used carving software that allows importing various image formats (JPG, PNG, BMP, DXF, NC) and editing them before connecting to the engraver.
- LightBurn (Paid): Supports Windows, Mac OS, and Linux. LightBurn is a popular paid carving software known for its ease of use and advanced features.
The laser engraver supports PWM mode for precise laser control.

4.2 Engraving and Cutting Parameters
The ORTUR Laser Master 2 Pro features the OLF-V152 Firmware, which optimizes the motion algorithm to support engraving speeds up to 10000mm/min. The laser power range (S0 - S1000) allows for accurate control, enabling detailed engraving even on paper.
Refer to the table below for recommended engraving and cutting parameters for various materials and laser modules. Note that results may vary based on material properties and laser module type.

4.3 Available Materials
The ORTUR Laser Master 2 Pro can engrave and cut a wide range of materials, including:
- Wood
- Glass
- Stone
- Plated Metal
- Stainless Steel
- Ceramic Tile
- Acrylic
- Plywood
- Thin Leather
- Paper

4.4 Video Demonstration
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ORTUR Laser Master 2 Pro.
- Cleaning: Regularly clean the laser lens and the machine's frame to prevent dust and debris buildup, which can affect laser performance and machine movement.
- Belt Tension: Check the tension of the timing belts periodically. Loose belts can lead to inaccurate engraving.
- Lubrication: Apply a small amount of lubricant to the guide rails and moving parts as needed to ensure smooth operation.
- Firmware Updates: Keep the firmware updated to the latest version for improved performance and new features. Updates can be found on the official Ortur website.
6. Troubleshooting
This section provides solutions to common issues you might encounter with your laser engraver.
- Laser Not Firing: Check power connections, ensure the laser module is properly seated, and verify software settings for laser power. Ensure all safety interlocks are engaged.
- Inaccurate Engraving/Cutting: Check belt tension, ensure the frame is rigid and not wobbling, and verify that the material is securely placed and the focus is correctly set.
- Software Connection Issues: Ensure the USB cable is securely connected to both the machine and the computer. Try restarting the software and the machine. Check device drivers on your computer.
- Machine Stops Unexpectedly: This could be due to safety features like Active Position Protection or Laser Beam Safety Guard. Check for any unauthorized movement or disconnections.
- Poor Engraving Quality: Adjust laser power and speed settings according to the material. Ensure the laser lens is clean and the focus is precise. Refer to the material parameter table for guidance.
If you encounter a breakdown or an issue that cannot be resolved, please contact Ortur support with a detailed description of the problem, including photos and a working video if possible.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Ortur (AlgoLaser) |
| Model Number | Ortur Laser Master 2 PRO |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS |
| Is Smart Device | No |
| CNC or Not | Normal |
| Condition | New |
| Motherboard | OLM-MAXUP-V10 Motherboard, with 32Bits MCU |
| Firmware | OLF-V152 Firmware |
| Safety Precautions | 1. Active Position Protection, 2. Exposure Duration Detection and Limitation, 3. Laser Beam Safety Guard, 4. Flame Detector, 5. Emergency Stop Button |
| Frame Materials | Aluminum Profile + Powder Coated Steel |
| Engraving Area | 400MM x 400MM |
| Available Laser Modules | LU2-4 24V FAC Laser Module (Electric Power: 20W, Luminous Power: 4,500-5,000mw) |
| Control Mode | PWM |
| Computer OS | Win XP, Win 7, Win 8, Win 10 (LaserGRBL), Mac and Linux (LightBurn) |
| Control Softwares | LaserGRBL (free), LightBurn (Paid Software) |
| Add-ons | 1. Ortur Control Box (Offline Controller), 2. Adjustable Z-axis Lifting Device |
| Product Size (L x W x H) | 600 x 570 x 189 mm |
| Net Weight | 3.5 KGS |
| Rated Power | 24V 2A 48W |

7.1 Laser Module Options
The ORTUR Laser Master 2 Pro is compatible with various laser modules, including the LU2-4-SF Optically Compressed Laser Module.

8. Warranty and Support
All ORTUR products come with a 12-month warranty against manufacturing defects. If you encounter any issues, please contact Ortur support for assistance.
- Technical Support: For any breakdowns or operational issues, provide a working video to Ortur support, and they will offer solutions.
- Damaged/Non-functional Items: If an item is damaged during transportation or cannot be used normally, contact support with photos and a working video for a partial refund or free spare parts.
Ortur is committed to providing consistent quality and service, including spare parts and advice for optimal use of your laser engraver.
9. User Tips
- Material Testing: Always perform small test engravings on new materials or when adjusting settings to find the optimal power and speed for your desired outcome.
- Ventilation: Ensure adequate ventilation in your workspace when operating the laser engraver, as some materials can produce fumes.
- Software Updates: Regularly check for and install the latest software and firmware updates from the official Ortur website to benefit from performance improvements and new features.
- Focus Accuracy: Precise focus is crucial for clean cuts and sharp engravings. Double-check your focus distance before starting any project.
- Experiment with Grayscale: The Laser Master 2 Pro offers enhanced grayscale capabilities. Experiment with different settings to achieve photo-realistic engraving effects.






