Usongshine TTS-5.5new
Usongshine TTS-55 PRO Laser Engraver User Manual
Model: TTS-5.5new
Laser Power: 5500mW
1. Introduction
The Usongshine TTS-55 PRO is an upgraded 40W laser engraver and cutter, featuring a 5500mW laser module. This machine is designed for precision engraving and cutting on a variety of materials, offering enhanced performance and user convenience compared to previous versions. It incorporates advanced laser technology for a finer compression spot and includes a red circular laser shield for improved safety.
Key features include a 32-bit dual-core MCU motherboard for faster processing, support for both online and offline engraving, and compatibility with mobile app and computer web interfaces via built-in Wi-Fi. The TTS-55 PRO is compatible with popular software like LaserGRBL and LightBurn, supporting Windows, Mac OS, and Linux operating systems.

Image: The TTS-55 PRO laser engraver in operation, demonstrating its ability to engrave intricate designs on wood. Various engraved items are shown below the machine, including a tumbler, cutting board, and decorative pieces.
Product Overview Video
Video: An animated presentation providing an overview of the TTS-55 PRO laser engraver's features and capabilities.
2. Safety Information
Operating a laser engraver requires strict adherence to safety guidelines to prevent injury and damage. Always prioritize safety during setup, operation, and maintenance.
2.1 Eye Protection
The laser emits powerful light that can cause severe eye damage. Always wear the provided laser safety goggles when the machine is in operation. Never look directly at the laser beam or its reflection.

Image: Detail of the laser module highlighting the eye protection shield and the precision of the compression spot technology (0.08mm for TTS-55 Pro vs. 0.3mm for others).
2.2 Ventilation
Laser engraving and cutting can produce smoke, fumes, and odors. Operate the machine in a well-ventilated area or use an appropriate exhaust system to remove airborne particles and gases.
2.3 Fire Safety
Some materials are flammable and can ignite during laser processing. Always supervise the machine during operation and have a fire extinguisher readily available. Do not leave the machine unattended while it is working.
2.4 General Safety Precautions
- Keep children and pets away from the machine during operation.
- Ensure the machine is placed on a stable, level surface.
- Do not touch moving parts during operation.
- Disconnect power before performing any maintenance or adjustments.
3. Setup
Proper assembly and initial setup are crucial for the optimal performance of your TTS-55 PRO laser engraver.
3.1 Assembly
Follow the detailed assembly instructions provided in the packaging. Ensure all components are securely fastened and cables are properly connected. Pay close attention to the orientation of the frame and the laser module.
3.2 Software Installation
The TTS-55 PRO is compatible with LaserGRBL (for Windows) and LightBurn (for Windows, Mac OS, and Linux). Download and install your preferred software from their official websites. Drivers for the CH340 USB serial interface may also be required, though often installed automatically.

Image: The laser engraver with its working area dimensions (300x300mm) and illustrations of compatible software interfaces on various devices.
3.3 Initial Power-On and Connection
Connect the power adapter and USB cable to your computer. Power on the machine. The software should detect the engraver. If using Wi-Fi, follow the instructions to connect the machine to your network and use the mobile app or web interface.
3.4 Focusing the Laser
The TTS-55 PRO features a fixed-focus laser module with a focal length of 23mm. Ensure the distance between the laser module and the material surface is correctly set for optimal engraving and cutting results. Adjust the Z-axis if your model includes a lifting platform.
Setup and Assembly Video
Video: A step-by-step guide on how to install and assemble the TTS-55 PRO laser engraver.
4. Operating Instructions
This section outlines the general steps for operating your laser engraver for various projects.
4.1 Preparing Your Design
Create or import your design into LaserGRBL or LightBurn. Adjust parameters such as power, speed, and number of passes according to the material and desired effect. Experimentation with test pieces is recommended.
4.2 Material Placement
Place your material securely within the 300x300mm working area. Ensure it is flat and properly aligned. The machine can engrave and cut a wide range of materials including wood, plastic, paper, leather, bamboo, sponge paper, alumina, stainless steel, chevron board, acrylic, and glass.

Image: Examples of creative projects possible with the laser engraver, showcasing its versatility on different materials and intricate designs.
4.3 Starting the Engraving/Cutting Process
Once your design is ready and material is placed, initiate the process from your software. Monitor the machine closely during operation, especially for new materials or settings.
4.4 Engraving and Cutting Capabilities
- Engraving accuracy: 0.1mm.
- Cutting capabilities: up to 5mm plywood, 3mm acrylic board, 3mm carton, 0.7mm leather.

Image: A family enjoying personalized items created with the laser engraver, such as an engraved photo frame and mug.
LightBurn Basic Tutorial Video
Video: A basic tutorial on using LightBurn software with the TTS laser engraver.
5. Maintenance
Regular maintenance ensures the longevity and consistent performance of your laser engraver.
5.1 Cleaning the Laser Module and Lens
Periodically clean the laser lens with a lint-free cloth and lens cleaning solution. Ensure the laser module's cooling fins are free of dust and debris to prevent overheating.
5.2 Rail and Belt Maintenance
Inspect the guide rails and belts for any signs of wear or damage. Keep the rails clean and lubricated to ensure smooth movement of the laser head. Check belt tension and adjust if necessary.
5.3 Air-Assisted Nozzle
If you have an air-assist system, ensure the nozzle is clear of any residue or blockages. Regular cleaning will maintain optimal cutting performance and reduce charring.

Image: The laser engraver shown with recommended upgrades such as an air assist system, rotating module, and height raiser, which can enhance its capabilities.
Motherboard Disassembly/Assembly Video
Video: Instructions on how to disassemble and assemble the motherboard of the TTS-55 PRO.
Lifting Platform Disassembly/Assembly Video
Video: Instructions on how to disassemble and assemble the lifting platform.
6. Troubleshooting
This section provides solutions to common issues you might encounter.
6.1 Machine Not Responding
- Check power connections and ensure the machine is turned on.
- Verify USB cable connection to both the machine and computer.
- Ensure correct drivers are installed for the USB serial interface.
- Restart the software and/or computer.
6.2 Poor Engraving/Cutting Quality
- Focus: Ensure the laser is properly focused on the material surface.
- Parameters: Adjust power, speed, and passes in your software. Different materials require different settings.
- Cleanliness: Clean the laser lens and ensure no debris is obstructing the beam.
- Material: Verify the material is suitable for laser engraving/cutting and is flat.
6.3 Inaccurate Positioning or Skipping Steps
- Check belt tension; belts should be taut but not overly tight.
- Ensure the guide rails are clean and free of obstructions.
- Verify that the material is not shifting during the process.
6.4 Laser Not Firing
- Check all cable connections to the laser module.
- Ensure the laser is enabled in your software settings.
- Verify the laser module is not damaged.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Usongshine |
| Model | TTS-5.5new (TTS-55 PRO) |
| Laser Power | 5500mW (Optical Output) |
| Engraving Accuracy | 0.1mm |
| Working Area | 300x300mm (11.8"L x 11.8"W) |
| Product Dimensions | 22.5"L x 20"W |
| Material | Metal |
| Operation Mode | Automatic |
| Item Weight | 8.93 pounds |
| UPC | 770240307381 |
8. Warranty and Support
Usongshine is committed to providing excellent customer service. If you encounter any issues or have questions regarding your TTS-55 PRO laser engraver, please contact our support team.
We strive to ensure customer satisfaction and will assist you with troubleshooting, parts replacement, or any other concerns you may have. Please refer to your purchase documentation for specific warranty terms and contact information.
For further assistance, please visit the official Usongshine store or contact the seller directly through the platform where you made your purchase.