NEJE Master 2 Mini High-Speed Laser Engraver User Manual

1. Úvod

The NEJE Master 2 Mini is a compact, high-speed laser engraver designed for precision engraving and light cutting tasks. It features wireless control via a dedicated application, a 110 x 120 mm engraving area, and a 2.5W laser output. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: The NEJE Master 2 Mini laser engraver held in hand, illustrating its compact size and key features such as automatic reset, smart & power module, built-in MEMS protection, APP wireless control, and high-strength material construction.

Klíčové vlastnosti:

• Compact design for space efficiency.
• Wireless offline control and application support for ease of use.
• 360-degree engraving capability.
• High-speed operation for efficient project completion.
• Cloud gallery and online G-code support for creative flexibility.
• 110 x 120 mm engraving area for precise work on small objects.
• User-friendly interface, ideal for beginners.
• Built-in MEMS protection for enhanced safety.

2. Bezpečnostní informace

VAROVÁNÍ: This device uses a high-power laser. Improper use can cause serious injury, including eye damage and burns. Always follow these safety guidelines:

• Always wear appropriate laser safety goggles when operating the engraver.
• Nikdy se nedívejte přímo do laserového paprsku ani na jeho odraz.
• Zajistěte dobré větrání pracovního prostoru, aby se rozptýlily výpary z gravírovaných materiálů.
• Keep children and pets away from the operating engraver.
• Do not leave the engraver unattended during operation.
• Operate the device on a stable, non-flammable surface.
• Be aware of the materials that can be safely engraved. Avoid highly reflective, transparent, or unknown materials that may cause unexpected laser behavior or hazardous fumes.
• In case of emergency, immediately disconnect power to the device.

3. Obsah balení

Ověřte, zda jsou v balení přítomny všechny níže uvedené položky. Pokud některé položky chybí nebo jsou poškozené, kontaktujte prosím zákaznickou podporu.

Image: The NEJE Master 2 Mini laser engraver shown with its included accessories, such as power adapter, USB cable, safety goggles, and sample materiály.

• NEJE Master 2 Mini Laser Engraver Unit
• Laserové ochranné brýle
• Napájecí adaptér
• USB kabel
• Šestihranný klíč
• Sample Engraving Materials (e.g., wood blocks, paper)
• Uživatelská příručka (tento dokument)

4. Nastavení

4.1 Initial Assembly and Connection

The NEJE Master 2 Mini comes largely pre-assembled. No complex installation is required.

1. Umístěte gravírku na stabilní, rovný a nehořlavý povrch.
2. Connect the power adapter to the engraver's power input port and then plug it into a suitable power outlet.
3. (Optional) Connect the engraver to your computer using the provided USB cable for wired control.

4.2 Instalace softwaru a aplikací

The NEJE Master 2 Mini can be controlled via NEJE Windows software, NEJE Android APP, or the "NEJE Wireless" APP for iOS and macOS.

• For PC (Windows/macOS): Download the latest software from the official NEJE webwebu. Postupujte podle pokynů na obrazovce pro instalaci.
• For Mobile (Android/iOS): Hledat "NEJE" or "NEJE Wireless" in your device's app store and install the application.

Once installed, open the NEJE application and connect to your device via Bluetooth (for mobile) or USB (for PC) to begin.

4.3 Zaostření laseru

Proper laser focus is crucial for achieving optimal engraving and cutting results. The NEJE Master 2 Mini features an easy focus mechanism.

Images: A sequence demonstrating how to adjust the laser module for optimal focus. This typically involves rotating the lens or moving the module up/down until the laser spot is at its smallest and most intense point on the material surface.

1. Umístěte materiál na gravírovací plošinu.
2. Adjust the laser module's height or lens rotation until the laser dot projected onto the material surface is as small and sharp as possible. This indicates the focal point.
3. Ensure the focus is set correctly for each new material thickness to achieve the best results.

5. Návod k obsluze

5.1 Příprava návrhu

• Create or import your design using the NEJE software or app. Supported graphic formats include G-CODE, BMP, JPG, PNG, NC, DXF.
• Adjust the size, position, and engraving parameters (power, speed, passes) according to your material and desired effect.
• The NEJE cloud service provides high-quality pictures, and you can share phone pictures directly to your computer for engraving.

5.2 Kompatibilita materiálů

The NEJE Master 2 Mini is suitable for engraving a wide range of materials. Cutting functionality is supported only in G-code mode and is limited to certain materials.

Poznámka: The Mini series modules are not compatible with modules of other specifications.

5.3 Starting an Engraving Job

1. Place the material securely on the engraving platform.
2. Ujistěte se, že je laser správně zaostřen na povrch materiálu.
3. Wear your laser safety goggles.
4. In the NEJE software/app, send your prepared design to the engraver.
5. Monitor the engraving process. The device supports 360-degree engraving for cylindrical objects or specific orientations.

Image: The NEJE Master 2 Mini laser engraver shown in operation, demonstrating its ability to perform 360-degree engraving on a vertical surface like a door, controlled wirelessly via a smartphone app.

Image: A collage displaying various materials and objects successfully engraved by the NEJE Master 2 Mini, including wood, leather, and anodized metal, showcasing the engraver's versatility.

6. Údržba

Regular maintenance ensures the longevity and optimal performance of your NEJE Master 2 Mini.

• Čištění objektivu: Periodically inspect the laser lens for dust or debris. Gently clean it with a soft, lint-free cloth and lens cleaning solution if necessary.
• Cleaning the Engraver: Use a soft brush or compressed air to remove dust and debris from the machine's frame and moving parts.
• Kontrola pásu: Check the 6mm drive belt for any signs of wear or looseness. Ensure it is properly tensioned for accurate movement.
• Obecná péče: Keep the engraver in a clean, dry environment away from direct sunlight and extreme temperatures.

The laser module itself is designed for minimal maintenance.

Obrázek: Podrobný view of the NEJE Smart Laser Module, highlighting its components such as the fan, 4-pin input, built-in temperature sensor, and easy focus mechanism. The smart driver dynamically adjusts fan speed based on temperature.

7. Řešení problémů

If you encounter issues with your NEJE Master 2 Mini, refer to the following common problems and solutions.

If the problem persists, please contact NEJE customer support for further assistance.

8. Specifikace

Detailed technical specifications for the NEJE Master 2 Mini Laser Engraver.

Image: A comprehensive table detailing the specifications of the NEJE Master 2 Mini, including carving area, laser power, material compatibility, and software support.

9. Záruka a podpora

9.1 Informace o záruce

The NEJE Master 2 Mini Laser Engraver comes with a 2-letá záruka od data nákupu. Tato záruka se vztahuje na výrobní vady a poruchy při běžném používání. Uschovejte si prosím doklad o koupi pro případ uplatnění záruky.

The laser module also has a 2-year warranty service.

9.2 Zákaznická podpora

NEJE offers lifetime customer service for the Master 2 Mini. If you have any questions, encounter issues not covered in this manual, or require technical assistance, please contact us.

• Kontaktní metoda: Please refer to the official NEJE website or your purchase platform for the most up-to-date contact information (e.g., email, support portal).
• Na všechny dotazy se snažíme odpovědět do 24 hodin.

For software updates and additional resources, visit the official NEJE Wiki or support pages.