1. Introduction
The Two Trees TTS-55 Pro is a high-precision laser engraver and cutter designed for a wide range of materials. Featuring a 32-bit dual-core MCU mainboard, it offers fast processing speeds and versatile connectivity options including USB, Wi-Fi, and offline control via TF card. Its advanced LD+FAC+C-Lens compression spot technology ensures a fine engraving spot of 0.08*0.08mm and an engraving accuracy of 0.1mm, making it suitable for detailed work. This manual provides essential information for the safe and effective use of your TTS-55 Pro laser engraver.
2. Important Safety Warnings
Laser products can be dangerous. Please read and follow all safety instructions carefully to prevent injury or damage.
- Eye Protection: Always wear appropriate laser safety glasses when operating the engraver. Direct or reflected laser light can cause severe eye damage.
- Skin Exposure: Avoid direct or indirect skin exposure to the laser beam.
- Children and Pets: Keep the laser engraver out of reach of children and pets. Never leave the machine unattended during operation.
- Ventilation: Operate the engraver in a well-ventilated area to dissipate fumes and smoke produced during engraving and cutting.
- Flammable Materials: Do not engrave or cut highly flammable materials. Keep a fire extinguisher nearby.
- Power Supply: Use only the provided power adapter. Ensure the power supply is stable and correctly grounded.
- Emergency Stop: Familiarize yourself with the location of the emergency stop button (if present) or how to quickly disconnect power in an emergency.
3. Setup and Assembly
3.1. Assembly
The TTS-55 Pro features a modular design, allowing for independent replacement or exchange of components. Follow the included assembly guide for detailed step-by-step instructions to put together the frame and attach the laser module.
3.2. Laser Focus Adjustment
To adjust the laser focus:
- Loosen the thumbscrew on the laser head.
- Lift or lower the laser head to the desired position for focusing on your material.
- Once the position is determined, tighten the thumbscrew to secure the laser head.
4. Operating Instructions
4.1. Software Compatibility
The TTS-55 Pro is compatible with popular carving software such as LaserGRBL and LightBurn. These programs support various operating systems:
- LaserGRBL: Windows XP, 7, 8, 10, 11
- LightBurn: Windows XP, 7, 8, 10, 11, Mac OS, and Linux
4.2. Connectivity Options
The engraver offers multiple ways to connect and control your projects:
- USB Connection: Connect directly to your computer via USB.
- Wi-Fi Connection: Utilize the built-in Wi-Fi module for wireless control via a mobile app or computer web interface.
- Offline Engraving: Engrave without a computer by using a TF card. The integrated ESP32 smart module supports this functionality.
- App Control: Use a dedicated mobile application for convenient control.
4.3. Engraving and Cutting Capabilities
The TTS-55 Pro laser module utilizes LD+FAC+C-Lens compression spot technology, resulting in a fine 0.08*0.08mm spot for delicate engraving and strong cutting capabilities. The standard working area is 300x300mm, which can be expanded to 420x400mm with an extension kit.
The engraver can process a variety of materials:
- Engraving: Wood, plastic, paper, leather, bamboo, sponge paper, alumina, stainless steel, chevron board, acrylic, glass, and more.
- Cutting: Up to 5mm plywood, 3mm acrylic board, 3mm carton, 0.7mm leather, and more.
5. Maintenance
5.1. Cleaning the Filter Hood
The TTS-55 Pro features a lightweight filter hood with a modular, magnet-attached design. This allows for easy removal and cleaning. Regularly clean the filter hood to maintain optimal suction and prevent debris from affecting the laser head.
5.2. General Care
- Keep the machine free from dust and debris.
- Periodically check all screws and connections to ensure they are secure.
- Ensure the work area is clean and free of obstructions.
6. Troubleshooting
If you encounter issues with your TTS-55 Pro, consider the following general troubleshooting steps:
- No Power: Check all power connections, ensure the power adapter is securely plugged in, and verify the power outlet is functional.
- Laser Not Firing: Ensure the laser module is correctly installed and connected. Verify that the software settings for laser power and mode are correct. Check for any safety interlocks that might be engaged.
- Poor Engraving Quality: Adjust the laser focus. Ensure the material is flat and securely positioned. Check engraving speed and power settings in your software. Clean the laser lens and filter hood.
- Connectivity Issues: For USB, try a different USB port or cable. For Wi-Fi, ensure the engraver is within range of your router and connected to the correct network. Restart the engraver and your controlling device.
- Machine Not Moving: Check motor connections. Ensure there are no physical obstructions preventing movement of the gantry or laser head.
For persistent issues, consult the manufacturer's support resources or community forums for further assistance.
7. Specifications
| Category | Specification |
|---|---|
| Brand | Two Trees |
| Type | Laser Engraver Cutter |
| Model | TTS-55 Pro |
| Color | Black |
| Engraving Area | 300*300mm (Expandable to 420*400mm) |
| Engraving Accuracy | 0.1mm |
| Laser Power | 5.5W (Optical Power) |
| Laser Wave | 455±5nm |
| Input Power | 48W |
| Engraving Speed | Up to 30000mm/min |
| Data Transmission Type | USB / WiFi connection / Touch screen offline control |
| Document Format | NC, DXF, BMP, JPG, PNG, GCODE |
| Operating Software | Laser GRBL, LightBurn |
| Supported OS | Win XP/7/8/10/11, Mac OS, Linux |
| Product Weight | 3.8kg |
| Package Weight | 3.8kg |
| Package Size (L x W x H) | 51x18.5x18.5cm |
8. User Tips
- For optimal engraving results, ensure your material is perfectly flat and secured to prevent movement during operation.
- Experiment with different speed and power settings on scrap material before starting your final project to achieve the desired effect.
- When using LightBurn, take advantage of its advanced features for precise control over your engraving and cutting paths.
- Regularly check for firmware updates for the engraver's mainboard to ensure you have the latest features and performance improvements.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.





