1. Introduction
Thank you for choosing the SCULPFUN S30 PRO MAX Laser Engraver. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your device. The S30 series features advanced laser technology, including an automatic air-assist system, high-precision linear rails, and a robust design for various engraving and cutting applications.
2. Important Safety Instructions
WARNING: Laser radiation can cause eye damage and skin burns. Always follow safety precautions.
- Supervision: Due to the powerful laser, never operate the engraving machine unsupervised. Pause operation if you need to leave the area.
- Eye Protection: Always install the detachable laser protective cover. If not installed, wear the provided laser goggles to protect your eyes from direct or scattered laser radiation.
- Hand Protection: Do not touch the laser with your hands during operation, as this may cause severe burns.
- Impact Avoidance: Avoid strong impacts on the machine to prevent damage and maintain precision.
- Child Safety: This product is forbidden for children under 14 years old. Children over 14 years old require adult supervision during operation.
- Reflective Surfaces: Do not apply the laser directly to any specular (mirror-like) reflective object, as this may cause injury to the operator or damage the laser.
- Fire Hazard: Use the provided A4 size steel pad to protect your work surface from laser damage and isolate potential fire hazards.
- Emergency Stop: The machine is equipped with a safe and eye-catching power switch. In an emergency, you can directly and quickly turn off the power.
3. Package Contents
Please verify that all items listed below are included in your package:

- 1 x S30 Po Max laser module
- 1 x Laser Repair Kit (includes tweezers, screws, wrench, sealing ring)
- 1 x 12V automatic air pump
- 3 x A4 size 3mm wooden board
- 2 x Limit Switches
- 1 x 24V 5A power adapter
- 1 x Power cord
- 1 x USB cable
- 1 x Air tube
- 1 x Installation tool Kit
- 1 x Laser Goggles
- 1 x A4 metal backing plate
- 1 x Manual (for detailed installation steps 1-6)
- 1 x X-axis assembly
- 2 x X profiles
- 2 x Y profiles
- 1 x Control Box Assembly
- 3 x Support feet
4. Product Features
The SCULPFUN S30 PRO MAX laser engraver is designed with several innovative features to enhance your engraving and cutting experience:
- Automatic Air Assist System: Equipped with a 32-bit motherboard and a control-type air pump, allowing intelligent control of the air-assist switch via LightBurn software (M8 button). This ensures clean engraving and cutting results.
- High-Precision Linear Slide Rail X-axis: Features an extremely solid and high-precision linear slide rail on the X-axis, achieving industrial-grade engraving accuracy of 0.005mm. This minimizes wavy patterns, especially when engraving small details.
- Powerful Laser Options: The S30 series offers three power options: S30 (5W), S30 Pro (10W), and S30 Pro Max (20W). The S30 Pro Max 20W laser is capable of cutting 15mm balsa wood and 10cm plywood in a single pass, ideal for professional use.
- Built-in High-Pressure Air Assist Nozzle: An advanced metal nozzle generates high-pressure airflow, significantly improving cutting efficiency (over 5 times faster than without air assist) and ensuring clean cut surfaces by blowing away residue.
- Replaceable Protective Lens: Innovative design allows for lens replacement, extending the laser's service life by more than 10 times compared to ordinary lasers. A free lens is included, and additional lenses are available for purchase.
- Eye Protection and Safety: Includes a detachable eye shield that can be adjusted or removed. An A4 size steel pad is provided to protect your work surface. An emergency power switch allows for quick shutdown.
- Sturdy and Durable Frame: Constructed from high-strength aluminum alloy, the frame can support up to 50KG without damage, ensuring long-term precision and durability.
- Innovative XY Axis Expandable Design: The engraving area can be expanded. With an optional Y-axis expansion kit, the area extends to 935x400mm. With an optional XY-axis expansion kit, it can reach 935x905mm, accommodating larger projects.
- Precise Scale Lines: X-axis and Y-axis feature precise scale lines for easy measurement of engraved objects.
- Wireless Connectivity: Supports Bluetooth (BT) wireless connection for convenient data transmission.







5. Setup Guide
This section provides a general overview of the setup process. For detailed, step-by-step assembly instructions, please refer to the included physical manual (Step 1-6 Install the package).
5.1 Assembly
Follow the instructions in the provided manual to assemble the X-axis, Y-axis profiles, control box, and support feet. Ensure all connections are secure.
5.2 Connecting the Air Assist System
Connect the 12V automatic air pump to the designated port on the mainboard and attach the air hose (7.5mm inner diameter) to the high-pressure air assist nozzle on the laser module.

5.3 Software Installation and Connection
Install the recommended operating software such as LightBurn (supports M8 air assist function), LaserGRBL, Benbox, GrblController, or LiteFire. The software supports Windows and MAC systems. Connect the engraver to your computer via USB cable or Bluetooth (BT) wireless connection.
5.4 Focusing the Laser
The S30 series uses a fixed focus column and a sliding device for focusing. Refer to the manual for precise instructions on how to achieve optimal focus for your material.
5.5 Limit Switches
The included limit switches enable homing and precise positioning, which is crucial for repeated and accurate engraving/cutting tasks.
6. Operating Instructions
Operating your SCULPFUN S30 PRO MAX involves preparing your design, setting up the machine, and executing the engraving or cutting process.
6.1 Material Preparation
Place your material on the A4 metal backing plate to protect your work surface. Ensure the material is flat and securely positioned within the 410x400mm engraving area.
6.2 Software Operation
Use your chosen software (e.g., LightBurn) to import your design (NC, BMP, JPG, PNG, DXF, etc.). Configure the engraving or cutting parameters, including speed, power, and whether to use air assist (controlled via M8 in LightBurn).
6.3 Engraving and Cutting Process
Once your design and machine settings are configured, initiate the process from the software. The laser will begin to engrave or cut according to your specifications. The automatic air assist will intelligently turn on or off as needed for optimal results.



6.4 Compatible Materials
Engraving Materials: All kinds of wood (including walnut, cherry, and other high-density woods), MDF, zigzag, cardboard, plastic, leather, PCB board, aluminum oxide, 304 stainless steel, ceramic, dark stone.
Cutting Materials: All kinds of wood (including walnut, cherry, and other high-density woods), MDF, acrylic board, cardboard, non-woven, bamboo, leather, some plastic boards, PCB boards.



7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser engraver.
7.1 Laser Lens Replacement
The S30 series features a replaceable lens design. If the lens becomes damaged or its performance degrades after long-term use, it can be replaced to restore cutting power. A free replacement lens is included in the package, and additional lenses can be purchased from SCULPFUN.
7.2 General Cleaning
Keep the laser module and linear rails clean from dust and debris to maintain engraving accuracy and smooth operation. Use a soft, dry cloth for cleaning. Avoid using abrasive materials or harsh chemicals.
8. Troubleshooting
Here are some common issues and potential solutions:
- Wavy Patterns in Engraving: The S30 Pro Max is designed with a high-precision linear slide rail X-axis to prevent wavy patterns. If you observe such patterns, ensure all mechanical components are securely fastened and the rails are clean.
- Fan Starts Immediately: It is normal for the fan to start spinning immediately when the machine is powered on. This ensures proper cooling of the laser module.
- Poor Cutting/Engraving Quality:
- Check laser focus.
- Ensure air assist is properly connected and activated for cutting tasks.
- Verify power and speed settings in your software are appropriate for the material.
- Inspect the laser lens for dirt or damage; replace if necessary.
- Machine Not Responding:
- Check all power connections.
- Ensure USB or Bluetooth connection is stable.
- Restart the software and the machine.
For more detailed troubleshooting, please refer to the comprehensive manual or contact SCULPFUN support.
9. Specifications
| Feature | Specification |
|---|---|
| Model | SCULPFUN S30 PRO MAX |
| Power Input | 100-240V AC, 50/60HZ |
| Output | 24V 5A |
| Engraving Accuracy | 0.005mm |
| Engraving Area Size | 410*400mm |
| Machine Power | Approx. 120W |
| Diode Laser Output Power | 20W (light energy) |
| Laser Focus | 0.08x0.1mm |
| Laser Wavelength | 455±5nm |
| Focusing Method | Fixed focus column + sliding device |
| Air Pump Type | Mainboard-controlled, 12V, 30L/min flow |
| Air Hose Inner Diameter | 7.5mm |
| Operating Software | LightBurn (with M8 air assist), LaserGRBL, Benbox, GrblController, LiteFire |
| Supported OS | Windows, MAC |
| Supported File Formats | NC, BMP, JPG, PNG, DXF and other image formats |
| Data Transmission Method | USB connection or BT wireless connection |
| Package Size | 62.3x24x22.5cm / 24.5x9.4x8.8in |
| Package Weight | 7530g / 16.6lb |
| Certifications | CE, FCC |
10. User Tips
- Engraving Stainless Steel: The S30 PRO MAX is capable of engraving 304 stainless steel. For best results, ensure proper power and speed settings.
- Cutting Clear Acrylic: While the S30 series can cut acrylic boards, cutting transparent acrylic can be challenging for diode lasers without special preparation (e.g., painting the surface or using specific settings). Experiment with test pieces first.
- Expansion Kits: The Y-axis and XY-axis expansion kits, as well as the rotary roller for cylindrical objects, are sold separately. These are excellent upgrades for expanding your project capabilities.
- Software Compatibility: The engraver is compatible with popular software like LightBurn and LaserGRBL. LightBurn is recommended for utilizing the automatic air assist function (M8 switch).
11. Warranty and Support
For any issues, technical support, or warranty claims, please contact the official SCULPFUN Sculpfun Official Store directly. Keep your purchase records handy for faster service.





