NEJE N40630 Laser Module Kit User Manual

1. Інфармацыя аб прадукце

The NEJE N40630 Laser Module Kit is designed for laser engraving and cutting applications, compatible with CNC machines, 3D printers, and Arduino projects. It features a 5.5W to 7.5W optical power output, capable of cutting 3mm acrylic in a single pass. The module incorporates a quiet design with intelligent temperature-controlled fan speed and built-in protective glass for enhanced safety.

1.1. Змест камплекта

The NEJE N40630 Laser Module Kit typically includes the following components:

Figure 1: NEJE N40630 Laser Module Kit Components

• NEJE N40630 Laser Module
• Адаптарная плата
• Connection Cables (PH2.0-4Pin, 3Pin, 2Pin+2Pin)
• Air Assist Tube and Connector
• Mounting Fixtures and Screws
• Шасцігранныя ключы

2. Бяспека і папярэджанні

WARNING: This product is a Class 4 laser device. Direct exposure to the laser beam can cause severe eye and skin damage. Always follow safety precautions.

Важная інфармацыя па бяспецы:

• Wear Laser Goggles: Always wear appropriate laser safety goggles during operation to protect your eyes from direct or scattered radiation.
• Пазбягайце прамога ўздзеяння: Do not look directly into the laser beam or touch the laser directly.
• Вогненебяспечныя матэрыялы: Be aware of flammable materials. The laser can ignite materials.
• Harmful Gases: Some materials (e.g., PVC) may emit harmful gases when processed. Ensure adequate ventilation and smoke exhaust indoors.
• Узроставыя абмежаванні: Children under 14 years of age are prohibited from using this product. Children over 14 years of age require adult supervision.
• Mirror Objects: Do not engrave mirror objects, as the laser can reflect unpredictably.
• хатнія жывёлы: Keep pets away from the working area during operation.
• Не разбіраць: Do not dismantle the laser module without official permission, as this will void the warranty and may cause damage.

Figure 2: Laser Safety Warnings

3. Інструкцыі па ўсталёўцы

3.1. Першапачатковая падрыхтоўка

1. Remove all protective films from the laser module and any other components.
2. Ensure your working area is well-ventilated and clear of flammable materials.

3.2. Connecting the Laser Module

Connect the laser module to the corresponding interface on your motherboard or control board. The adapter board provides multiple input options:

Figure 3: Adapter Board Wiring Instructions

• Green Box (Input A): Power and Signal input for NEJE laser module.
• Red Box (Input B): Power and Signal input (3-way), choose one input.
• Yellow Box (Test Button): Press to turn the laser on at full power for testing.

Ensure the correct PWM/TTL output signal pin from your control board (e.g., GRBL) is connected to the adapter board's signal input, and the GND pin is connected to the adapter GND pin.

3.3. Рэгуляванне фокусу

Accurate focus is crucial for optimal engraving and cutting performance. The module features a slidable mounting fixture for easy adjustment.

Figure 4: Laser Module Sliding Slot for Focus

For detailed operations and specific parameters, refer to the NEJE wiki (neje.wiki).

Figure 5: Focus Adjustment with Air Assist

When using air assist, adjust the distance between the protective plate and the bottom of the material to 20mm. Then, adjust the laser focus to 17mm for materials like 8mm plywood.

3.4. Налада паветранай дапамогі

The NEJE N40630 module supports air assist to improve cutting performance and reduce smoke damage to the lens.

Figure 6: Air Assist Mechanism

Video 1: NEJE N40630 Laser Module Cutting Test with Air Assist. This video demonstrates the laser module cutting 3mm plywood in one pass with clear edges, highlighting the air assist function and focus adjustment.

4. Інструкцыя па эксплуатацыі

4.1. Сумяшчальнасць матэрыялаў

The NEJE N40630 laser module is suitable for engraving and cutting a wide range of materials:

Figure 7: Applicable Materials for Engraving and Cutting

Can Engrave: MDF, Balsa, Paper, Wood, Fabric, Plastic, Leather, Plywood, Foam Paper, Anodized Aluminum.

Can Not Engrave: Metal, Glass, Stone, Ceramics, PCB, Stainless Steel, Reflective Material, Transparent Material.

Note: The effects on glass, transparent acrylic, stainless steel, and ceramics may require combination with other processes to achieve desired results.

4.2. Engraving and Cutting Exampлес

Figure 8: Engraving and Cutting Examples with Settings

Figure 9: Sculpture and Cutting Works Display

Figure 10: Engraved and Cut Item Exampлес

4.3. PWM/TTL Modulation

The laser module is compatible with both TTL and PWM modulation, allowing for precise control over laser power and intensity. The digital PWM wave pulse signal generator on the adapter board allows for adjustable frequency and duty cycle.

5. Тэхнічнае абслугоўванне

5.1. Пасля выкарыстання

• Always turn off the device after use.
• Store the laser module in a dry place, away from direct sunlight and moisture.
• Захоўвайце прыладу ў месцах, недаступных дзецям.

5.2. Сістэма астуджэння

The module features an intelligent drive that adjusts the cooling fan speed according to the laser temperature. This ensures optimal performance and extends the lifespan of the module.

Figure 11: Quiet Design with Intelligent Fan Control

Figure 12: Laser Module Cooling System

6. Выпраўленне непаладак

If you encounter any issues with your NEJE N40630 Laser Module Kit, please consider the following:

• Праблемы з падключэннем: Double-check all wiring connections between the laser module, adapter board, and your control board. Ensure they are secure and correctly aligned according to the wiring diagram (Figure 3).
• Праблемы з канцэнтрацыяй увагі: If engraving or cutting results are poor, verify the laser focus is correctly set for your material thickness (refer to Section 3.3).
• Сумяшчальнасць матэрыялаў: Ensure the material you are attempting to process is compatible with the laser module (refer to Section 4.1).
• Налады праграмнага забеспячэння: Review your software (e.g., LightBurn, LaserGRBL) settings for speed, power, and number of passes. Incorrect settings can lead to unsatisfactory results.
• Перагрэў: The intelligent cooling system should prevent overheating. However, ensure the fan is not obstructed and is operating correctly. The safe temperature range for the module is <60 ℃.

For persistent issues, please contact NEJE customer service. Many operational problems can be resolved with their assistance, often by providing a video and detailed description of the problem.

Figure 13: NEJE Factory Quality Control

7. Тэхнічныя характарыстыкі

7.1. NEJE N40630 Laser Module

Table 1: NEJE N40630 Laser Module Specifications

7.2. Digital PWM Wave Pulse Signal Generator (Adapter Board)

Table 2: Adapter Board Specifications

8. Гарантыя і падтрымка

8.1. Інфармацыя аб гарантыі

The warranty period for the NEJE N40630 laser module is one year. If you encounter any quality problems (excluding situations like using the laser module for more than 30 minutes continuously causing damage), please contact customer service for assistance.

8.2. Manufacturer & EU Representative

• вытворца: Shenzhen Zhi xinjie Technology Co., Ltd.
• Адрас вытворцы: Building 1 Floor 5, ShanKeng Inner Ring Road No.6, ShanKeng Industry Park, ShanXia Village, PingHu Town, LongGang District, ShenZhen City.
• Упаўнаважаны прадстаўнік ЕС: Кампанія Prolinx GmbH
• Адрас прадстаўніцтва ЕС: Brehmstr.56, 40239 Duesseldorf Германія

8.3. Падтрымка і рэсурсы

• Абслугоўванне Webсайт: neje.wiki
• For quality problems or operational issues, please contact customer service. Providing a video and detailed problem description can help expedite resolution.

9. Карыстальніцкія парады

• Test Small: When working with new materials or settings, always perform small test engravings or cuts to determine optimal parameters before starting a large project.
• Вентыляцыя — гэта галоўнае: Even with air assist, ensure your workspace is well-ventilated to dissipate smoke and fumes, especially when cutting wood or plastics.
• Трымайце яго ў чысціні: Regularly inspect and gently clean the laser lens to maintain optimal beam quality and prevent power loss.
• Абнаўленні праграмнага забеспячэння: Keep your engraving software and firmware updated to benefit from the latest features and bug fixes.
• Таўшчыня матэрыялу: For thicker materials, multiple passes at lower power settings can often yield cleaner cuts than a single high-power pass.