1. Introducció
This manual provides essential information for the safe and effective operation of your LASER TREE K1 Mini 5W Laser Engraver. Please read this manual thoroughly before assembly, operation, or maintenance to ensure proper usage and to prevent damage or injury. This device is designed for high-precision engraving and cutting on various materials, offering a 12x12 inch (300x300mm) work area.
2. Informació de seguretat
The LASER TREE K1 Mini 5W is a Class 4 laser product. Improper use can result in serious injury, including eye damage, skin burns, and fire. Always adhere to the following safety guidelines:
- Protecció ocular: Always wear the provided laser safety goggles when the laser is operating. Never look directly at the laser beam or its reflection.
- Ventilació: Operate the engraver in a well-ventilated area to dissipate fumes and smoke produced during engraving or cutting.
- Perill d'incendi: Keep a fire extinguisher nearby. Do not leave the machine unattended during operation. Certain materials are highly flammable.
- Compatibilitat de materials: Only engrave or cut approved materials. Avoid reflective, transparent, or blue/purple/white materials, and non-anodized bare aluminum, as these can cause unpredictable laser behavior or damage.
- Nens i animals de companyia: Mantingueu els nens i les mascotes lluny de la zona d'operacions.
- Parada d'emergència: Familiarize yourself with the location of the power switch for immediate shutdown in an emergency.
3. Producte acabatview
The LASER TREE K1 Mini 5W Laser Engraver features a 5W output power blue laser diode, offering stable and efficient performance for various DIY projects. It boasts a large 300x300mm engraving area and a full metal aluminum design for durability and precision.
Característiques principals:
- Powerful 5W Laser: Equipped with a 5W output power blue laser diode for high-efficiency engraving and cutting, with a lifespan of up to 20,000 hours.
- Alta precisió: Utilizes beam compressed spot technology for enhanced accuracy, with a fixed 23mm focal length and a spot size of 0.16*0.04mm.
- Operació ràpida: Supports engraving speeds up to 25,000 mm/min.
- Àmplia compatibilitat de materials: Engraves and cuts plywood, pine wood, stone, coated glass, brushed/mirror stainless steel, black acrylic, plastic, leather, anodized aluminum, and lacquered metal.
- Eye Protection Design: Includes safety goggles and a magnetic cover to minimize eye irritation.
- Peus de suport ajustables: Four support feet increase the working height for engraving and cutting operations.
- Easy Focus Adjustment: A dedicated knob allows for simple adjustment of the laser module height to achieve optimal focus based on material thickness.

Figura 3.1: Mésview of the LASER TREE K1 Mini 5W Laser Engraver, highlighting its 300x300mm work area.

Figure 3.2: The 5W output power laser module demonstrating its cutting capabilities on various materials such as 3mm acrylic, 3mm MDF, and 4mm plywood.

Figure 3.3: Illustration of the laser's fine spot size (0.16x0.04mm), enabling high-precision engraving.

Figure 3.4: The laser engraver in operation, emphasizing the importance of eye protection with safety goggles and the laser module's protective cover.

Figure 3.5: Detail of the adjustable support feet, designed to increase the working height for various engraving and cutting tasks.
4. Configuració
The LASER TREE K1 Mini 5W is designed for quick and easy installation. All parts are pre-packaged in clearly labeled bags. Refer to the detailed illustrated user manual included in your package for specific step-by-step assembly instructions.
Passos de l'Assemblea General:
- Desembaleu tots els components i verifiqueu-los amb la llista d'embalatge.
- Munteu el marc segons els diagrames proporcionats.
- Instal·leu el mòdul làser al pòrtic.
- Connect all necessary cables (power, USB).
- Assegureu-vos que la màquina estigui col·locada sobre una superfície estable i anivellada en una zona ben ventilada.
5. Instruccions de funcionament
The K1 Mini 5W laser engraver is compatible with popular engraving software such as LaserGRBL (Windows XP/7/8/10) and LightBurn (Mac OS, Linux). LightBurn is paid software.
Software and Connection:
- Install your preferred software (LaserGRBL or LightBurn) on your computer.
- Connecteu el gravador a l'ordinador amb el cable USB proporcionat.
- Power on the engraver.

Figure 5.1: The LASER TREE 5W laser engraver connects to a computer via USB and is compatible with LightBurn and LaserGRBL software.
Passos bàsics d'operació:
- Preparació del material: Place your chosen material on the engraving bed.
- Ajustar el focus: Use the focus adjustment knob to set the correct focal length for your material. The fixed focal length is 23mm.
- Disseny de càrrega: Open your design file in the engraving software.
- Establir paràmetres: Adjust engraving/cutting parameters (speed, power, DPI) based on the material. Refer to the Material Compatibility & Settings section.
- Inici de l'operació: Initiate the engraving or cutting process from the software. Always supervise the machine during operation.
Video 5.1: This video demonstrates the LASER TREE 5W laser engraver in action, showcasing its engraving capabilities on various materials like stainless steel, leather, and wood (zelkova). It highlights the precision and speed of the machine for different applications.
6. Material Compatibility & Settings
The LASER TREE K1 Mini 5W is compatible with a wide range of materials. Optimal settings vary depending on the material type and desired outcome (engraving vs. cutting). Always perform test engravings on scrap material to find the best parameters.
Materials compatibles:
- Plywood, Pine wood, Bamboo, Walnut
- Stone, Coated glass
- Brushed/Mirror stainless steel, Anodized aluminum, Lacquered metal
- Black acrylic, Plastic
- Cuir
Materials incompatibles:
- Blue, Purple, White, or Transparent materials
- Non-anodized bare aluminum
Recommended Engraving Parameters:

Figure 6.1: A table outlining recommended settings for different materials, including focus fixed plate distance, speed (mm/min), power (%), and interval/quality (Lines/mm).
| Material de gravat | Focus Fixed Plate (mm) | Recommended Speed (mm/min) | Potència (%) | Interval (mm) / Quality (Lines/mm) |
|---|---|---|---|---|
| Acrílic | 5 | 6,000 | 30 | 0.04/10 |
| Contraxapat | 5 | 6,000 | 50 | 0.1/10 |
| MDF | 5 | 6,000 | 20 | 0.05/10 |
| Pine board | 5 | 6,000 | 50 | 0.06/10 |
| Bambú | 5 | 6,000 | 40 | 0.05/10 |
| Acer inoxidable | 5 | 1,200 | 100 | 0.04/10 |
| Alúmina anòdica | 5 | 6,000 | 50 | 0.05/10 |
| Cuir | 5 | 6,000 | 10 | 0.05/10 |
Note: These parameters are starting points. Fine-tuning may be required for specific material batches or desired effects.
7. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre gravador làser.
- Neteja: Regularly clean the engraving bed, gantry rails, and laser lens. Use a soft, lint-free cloth and appropriate cleaning solutions for the lens.
- Lubricació: Periodically lubricate the moving parts (e.g., linear rails) as recommended in the detailed manual to ensure smooth operation.
- Actualitzacions de firmware: Check the LASER TREE official website for any available firmware updates for your device.
8. Solució De Problemes
Si teniu problemes, consulteu els següents consells habituals per a la resolució de problemes:
- El làser no dispara: Check power connection, USB connection, and ensure the laser module is properly seated. Verify software settings for laser power.
- Mala qualitat de gravat/tall: Re-check focus, adjust speed/power settings, ensure material is flat and secure, and clean the laser lens.
- Problemes de connexió de programari: Ensure correct drivers are installed, try a different USB port or cable, and restart both the engraver and computer.
- La màquina no es mou: Check cable connections to motors, ensure no physical obstructions, and verify software commands.
For further assistance, contact LASER TREE customer support.
9. Especificacions
| Especificació | Detall |
|---|---|
| Número de model | K1 Mini 5w |
| Potència de sortida làser | 5 W (5000 mW) |
| Àrea de treball | 12 x 12 polzades (300 x 300 mm) |
| Dimensions del producte | 13 x 13 x 6 polzades |
| Pes de l'article | 9.26 lliures |
| Distància focal | Fix 23 mm |
| Mida del punt | 0.16*0.04 mm |
| Max Engraving Speed | 25,000 mm/min |
| Compatibilitat de programari | LaserGRBL (Windows), LightBurn (Mac OS, Linux) |
| Fabricant | ARBRE LASER |
10. Garantia i Suport
LASER TREE is committed to providing high-quality products and customer satisfaction. Your product is supported by a professional engineer team ready to provide timely troubleshooting and after-sales support for all pre-sale and usage questions.
For warranty information or technical support, please refer to the contact details provided with your product packaging or visit the official LASER TREE weblloc.