NEJE Master 2 20W Laser Engraver and Cutter User Manual

1. Introducció

This manual provides essential information for the safe and effective operation of your NEJE Master 2 20W Laser Engraver and Cutter. Please read this manual thoroughly before using the device to ensure proper setup, operation, and maintenance. Keep this manual for future reference.

2. Precaucions de seguretat

WARNING: Laser radiation can cause eye and skin damage. Always follow safety guidelines.

• Always wear laser goggles during usage. Avoid direct contact of the laser with your eyes and skin.
• Do not engrave mirror-like or highly reflective objects, as the laser can reflect and cause damage.
• Be aware of fire hazards. Laser engraving/cutting can generate heat and ignite flammable materials. Always supervise the machine during operation.
• Keep pets and children away from the working area during operation.
• Ensure adequate ventilation. Smoke and fumes will be generated when materials are burned; operate in a well-ventilated area or use a smoke exhaust system.
• Do not dismantle the laser module without official permission. Unauthorized disassembly will void the warranty and may cause damage to the module.

3. Contingut del paquet

Verifiqueu que tots els elements siguin presents al vostre paquet:

• 1 x Màquina de gravat làser NEJE 3
• 1 x 20W Laser Module
• 1 x Air Assist Kit
• 4 x Nuts
• 1 x Goggle (Laser Safety Glasses)
• 1 x clau anglesa en forma de L
• 1 x cable USB
• 1 x Small Wrench
• 1 x adaptador de corrent de 12V3A
• 1 x Small Wooden Block (for testing)
• 1 paper de prova

4. Instruccions de configuració

Follow these steps to assemble and prepare your NEJE Master 2 20W for first use:

1. Connectar els cables: Connect all necessary cables to their corresponding interfaces on the machine.
2. Assemble X,Y Bar: Securely assemble the X and Y axis bars of the engraver.
3. Connect USB and Power: Connect the USB cable from the engraver to your computer and plug in the 12V3A power adapter.
4. Descarrega el controlador: Download and install the required driver (Driver.exe) for your operating system.
5. Descarregar programari: Download the NEJE software for Windows, or the NEJE Wireless APP for iOS/macOS, or the NEJE APP for Android. Alternatively, you can use Benbox or LaserGRBL (with GRBL1.1f firmware) or LightBurn (paid software).
6. Test Product: Perform a test run to ensure all components are functioning correctly.

5. Instruccions de funcionament

5.1 Programari i connectivitat

The NEJE Master 2 20W supports various control methods:

• APP NEJE: Available for Android devices.
• NEJE Wireless APP: Available for iOS and macOS devices.
• Programari NEJE: For Windows operating systems.
• Programari de tercers: Compatible with Benbox and LaserGRBL (with GRBL1.1f firmware), and LightBurn (a paid software supporting Windows, macOS, and Linux).

The device also supports off-line working, allowing you to operate without a continuous computer connection once the project is loaded.

5.2 Enfocament del làser

Accurate focusing is crucial for optimal engraving and cutting results.

• Interval d'enfocament: The recommended focus range is 30-50mm from the light exit.
• Millor distància focal: For general use, the best focal length is approximately 40mm from the light exit.
• Ajust: Rotate the focus cap on the laser module to adjust the focus. A smaller focus results in a better engraving effect and higher accuracy.
• Tall: When cutting, ensure you use the CNC model setting within the software for best results.

5.3 Materials de gravat i tall

The NEJE Master 2 20W is versatile and can engrave and cut a wide range of materials:

• Materials gravables: MDF, Balsa wood, Paper, Wood, Fabric, Plastic, Leather, Plywood, Foam Paper, Anodized Aluminum, Acrylic, Crystal, Rubber.
• Materials tallables: Paper (up to 8mm), Wood (up to 8mm, 3mm recommended for optimal results), MDF, Balsa, Fabric, Plastic, Leather, Plywood, Foam Paper.
• No apte per a: Iron or other metals (for cutting), mirror objects.

6. Manteniment

• Neteja: Regularly clean the lens of the laser module and the machine's rails to ensure optimal performance and prevent debris buildup.
• Lubricació: Periodically lubricate the moving parts of the X and Y axes as recommended by the manufacturer to ensure smooth operation.
• Actualitzacions de firmware: Keep your software and firmware updated to benefit from the latest features and improvements.
• Emmagatzematge: When not in use, store the engraver in a clean, dry environment, away from direct sunlight and extreme temperatures.

7. Solució De Problemes

If you encounter any persistent issues, please refer to the Warranty & Support section for contact information.

8. Especificacions

9. Consells d'usuari

• For precise cutting, 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 engraving intricate designs, a smaller laser focus can significantly improve detail and accuracy.
• Utilize the off-line working feature for repetitive tasks to streamline your workflow and reduce reliance on a connected computer.

10. Garantia i assistència

10.1 Informació de la garantia

• Garantia del mòdul làser: 1 any.
• Core Components Warranty: 2 anys.
• General Machine Warranty: 1 any.
• The warranty does not cover damage caused by unauthorized dismantling of the laser module or misuse.

10.2 Atenció al client

For any quality problems or operational issues, please contact customer service. Many problems can be resolved by providing a video and detailed description of the issue.

Informació de contacte:

• Overseas Sales Manager: Max Hu
• Mobile/Whatsapp/Wechat: +86 13076935657