Brand: WTTTOOLS | Model: 30W Fiber Laser Marking Machine with 70 x 70mm Lens
This manual provides essential information for the safe and effective operation of your WTTTOOLS 30W Fiber Laser Engraver. This portable handheld laser marking machine is designed for high-precision engraving on a wide range of materials, including metals and certain non-metals. Its compact design and intuitive interface make it suitable for various applications, from industrial marking to personalized customization.
Please read this manual thoroughly before operating the machine to ensure proper usage, maximize performance, and maintain safety.
WARNING: This is a Class 4 laser product. Direct exposure to the laser beam can cause severe eye and skin damage. Always wear appropriate laser safety glasses (OD 6+) when operating the machine. Ensure proper ventilation in the work area to dissipate fumes generated during engraving.
Carefully remove all components from the packaging. Inspect the machine for any signs of damage during transit. Ensure all accessories listed in the packing list are present.
Connect the handheld engraving gun to the main control unit using the provided cable. Ensure the connection is secure. The main unit features hidden grille tunnels for cable management and hardware protection.

Figure 3.1: Main unit and handheld engraving gun connection.
The machine supports dual power supply options. For the plug-in version, connect the power cable to a 110V/220V AC outlet. For models with a rechargeable lithium battery, ensure the battery is charged or connect to AC power. The main unit includes an external USB interface for editing and marking data transfer.

Figure 3.2: Power input and USB interface on the main unit.
The machine features an 8-inch color touch screen with an embedded LINUX system. Power on the device using the power button. The intuitive interface allows for easy navigation and editing. Multiple language modes are available, including English.

Figure 3.3: 8-inch color touch screen for operation.
Use the 8-inch touch screen to create or load your desired marking content. The system supports various formats for editing. The red light positioning design allows for accurate marking without repeatedly adjusting focus.

Figure 4.1: Red light pointer for high-precision marking.
The machine is capable of marking various content types, including barcodes, text, and QR codes, on different materials such as gold, silver, copper, steel, paper, plastic, and leather.

Figure 4.2: Examples of engraved materials and designs.
Video 4.1: Demonstration of the portable fiber laser engraver in various applications, showcasing its features like the touch screen, dual power, and marking capabilities on different materials.
Regular maintenance ensures the longevity and optimal performance of your laser engraver.
This section addresses common issues you might encounter. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not power on. | Power cable not connected, power outlet issue, battery drained (if applicable). | Check power connections. Ensure the power outlet is functional. Charge the battery or connect to AC power. |
| Laser not marking or marking is faint. | Incorrect focus, wrong power settings, dirty lens, incompatible material. | Verify focus using the red light pointer. Adjust laser power and speed settings. Clean the laser lens. Ensure material is suitable for fiber laser marking. |
| Software unresponsive or freezing. | Temporary software glitch, system overload. | Restart the machine. Close unnecessary applications on the system. If persistent, consider a software reset or update. |
| Engraving is distorted or inaccurate. | Unstable workpiece, incorrect positioning, machine movement during engraving. | Ensure the workpiece is stable. Re-position accurately using the red light. Minimize machine movement during operation. |
Detailed technical specifications for the WTTTOOLS 30W Fiber Laser Engraver.

Figure 7.1: Detailed Parameters Table.
| Parameter | Value |
|---|---|
| Output Power | 0.874mW (30W model) |
| Power Supply | 110/220 AC |
| Marking Area | 70 x 70mm |
| Laser Wavelength | 1064mm |
| Marking Speed | <7000mm/s |
| Line Width | 0.03mm |
| Repeat Positioning Accuracy | 0.01mm |
| Laser Level | Class 4 |
| Package Dimension | 20.7 x 16.7 x 12.2 inches |
| Weight | Approx. 14 lbs (6.35 kg) |
| Operation Mode | Automatic |
| Material | Alloy Steel, Glass, Plastic, Metal |
WTTTOOLS, a subsidiary company of SFX Laser and a manufacturer of laser products since 2004, stands behind the quality of its products.