1. Introduction
The LASER TREE K1 MAX PLUS is a high-performance laser engraver and cutting machine designed for woodworking and various other materials. Featuring a powerful 60W+ optical power laser module and an expansive working area of 1000x1500mm, this machine offers precision and efficiency for both hobbyists and professionals. It supports popular software like LightBurn and LaserGRBL, providing versatile control over your projects.

2. Safety Information
Operating a laser engraver requires strict adherence to safety protocols to prevent injury. Please read and understand all safety warnings before operating the machine.
- Eye Protection: Always wear the provided protective goggles (or equivalent certified laser safety glasses) when the laser is active. Never look directly at the laser beam.
- Ventilation: Ensure adequate ventilation in your workspace to dissipate fumes and smoke generated during engraving and cutting.
- Fire Safety: Keep a fire extinguisher nearby. Never leave the machine unattended during operation. Be aware of flammable materials.
- Material Compatibility: Only engrave or cut materials approved for laser processing. Avoid materials that produce toxic fumes or can catch fire easily.
- Emergency Stop: Familiarize yourself with the location and operation of the emergency stop button.
- Children and Pets: Keep children and pets away from the machine during operation.
3. Package Contents
Carefully unpack the box and verify that all components are present and undamaged. If any items are missing or damaged, please contact customer support.
- K1 MAX PLUS Engraving Machine Frame
- 60W Laser Head (LT-K60 Laser Module)
- Air Pump
- Protective Goggles
- Power Adapter
- AC Cable
- Material Pack (for testing)

4. Specifications
| Feature | Specification |
|---|---|
| Model Number | LT-K1-MAX-60W |
| Machine Module | LT-K1-MAX-PLUS-60W |
| Laser Module | LT-K60 |
| Laser Optical Power | 60W (Built-in 12pcs 5.5W beam compressed laser diodes) |
| Engraving Area | 1000mm x 1500mm (39.37 x 59.06 inches) |
| Input Power | 24V 10A |
| Working Focus | 40mm |
| Application | Engraving & Cutting |
| Support Software | LightBurn & LaserGRBL |
| Engraving Precision | 0.01mm |
| Maximum Engraving Speed | 20000mm/min |
| X-axis Design | Linear Slide |
| Offline Engraving | TF Card Support |
| Air Assist | Automatic |
| Additional Features | Temperature Display & Alarm Function, Wire Harness Storage Clip, Red Cross Line Locating |
| Package Weight | 32.0 kg |
| Package Dimensions | 100cm (L) x 70cm (W) x 20cm (H) |



5. Setup Instructions
Follow these steps to assemble and prepare your K1 MAX PLUS laser engraver:
- Unpacking: Carefully remove all components from the packaging. Keep the packaging materials in case of future transport or return.
- Frame Assembly: Assemble the machine frame according to the detailed instructions provided in the separate assembly guide (not included here). Ensure all screws are tightened securely. The X-axis features a linear slide design for smooth movement.
- Laser Module Installation: Mount the 60W laser module (LT-K60) onto the gantry. Ensure it is firmly attached and aligned.
- Wiring: Connect all necessary cables, including the power cable, data cable, and air assist hose. Utilize the integrated wire harness storage clips to keep cables tidy and prevent interference with machine movement.
- Air Pump Connection: Connect the air pump to the designated port on the laser module for automatic air assist functionality.
- Power Connection: Connect the power adapter to the machine and then to a suitable power outlet.
- Software Installation: Install your preferred laser control software (LightBurn or LaserGRBL) on your computer. Refer to the software's documentation for installation and setup.
6. Operating Instructions
This section outlines the basic steps for operating your laser engraver. Always perform a small test on scrap material before starting a new project.
- Power On: Turn on the machine. The temperature display and alarm function will activate.
- Software Connection: Launch LightBurn or LaserGRBL and connect to the laser engraver.
- Material Placement: Place your material on the working bed. Ensure it is flat and secured to prevent movement during operation.
- Focus Adjustment: Adjust the laser focus to 40mm above the material surface. The red cross line locating feature can assist in precise positioning.
- Design Loading: Load your design file into the software.
- Parameter Settings: Set the appropriate laser power (20W, 40W, or 60W), speed, and passes based on your material and desired outcome. The 60W+ optical power laser module, with its 12pcs 5.5W beam compressed laser diodes, allows for efficient cutting and engraving.
- Air Assist: Enable automatic air assist for cleaner cuts and to reduce charring.
- Start Operation: Initiate the engraving or cutting process from the software. Monitor the machine closely.
- Offline Engraving (Optional): For offline engraving, save your G-code file to a TF card and insert it into the machine's TF card slot. You can then operate the machine without a continuous computer connection.


6.1. Cutting Performance
The 60W+ laser module allows for impressive single-pass cutting capabilities:
- 20mm Basswood Plywood: 1 pass cutting (at 100% power)
- 40mm Pine Board: 1 pass cutting (at 100% power)
- 30mm Black Acrylic: 1 pass cutting (at 100% power)


7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your laser engraver.
- Cleaning the Lens: Periodically clean the laser lens with a specialized lens cleaning solution and lint-free wipes. A dirty lens can reduce laser power and engraving quality.
- Cleaning the Work Area: Keep the working bed and surrounding areas free of debris, dust, and material scraps.
- Lubrication: Lightly lubricate the linear rails and moving parts as recommended in the full product manual to ensure smooth operation.
- Cable Management: Regularly check the wire harness storage clips and ensure all cables are securely routed and not interfering with moving parts.
8. Troubleshooting
If you encounter issues, try these common troubleshooting steps:
- No Laser Output: Check if the laser module is properly connected and powered. Verify software settings for laser power and enable status. Ensure the emergency stop button is not engaged.
- Poor Engraving/Cutting Quality: Re-check the laser focus (should be 40mm). Adjust laser power and speed settings. Clean the laser lens. Ensure the material is flat and the machine is stable.
- Machine Not Responding: Verify USB or network connection to your computer. Restart the software and the machine. Check power connections.
- Movement Issues: Inspect the X-axis linear slide and belts for any obstructions or damage. Ensure all mechanical components are properly assembled and tightened.
- Temperature Alarm: If the temperature alarm activates, stop operation immediately. Allow the machine to cool down and ensure proper ventilation.
9. User Tips
- Material Testing: Always perform small test engravings or cuts on a scrap piece of your material to dial in the optimal power and speed settings before starting your main project.
- Software Familiarization: Spend time learning the features of LightBurn or LaserGRBL. Many tutorials are available online that can significantly enhance your workflow and results.
- Workspace Organization: A clean and organized workspace not only improves safety but also helps in maintaining the machine and achieving better results.
10. Warranty and Support
The LASER TREE K1 MAX PLUS is backed by the manufacturer's warranty. For specific warranty details, please refer to the official product documentation or contact the Laser Tree Official Store directly. For technical support, troubleshooting assistance, or any questions regarding your machine, please reach out to the seller's customer service.





