DAJA DJ7 5W Portable Mini CNC Laser Engraver Cutter Instruction Manual

1. Introduction

The DAJA DJ7 is a portable and versatile 5W mini CNC laser engraver and cutter designed for DIY enthusiasts and small-scale projects. It supports engraving on a wide range of materials including wood, glass, paper, stone, leather, and more. With its compact design, high precision, and app control capabilities, the DJ7 offers an accessible entry into laser engraving.

This image displays the main components of the DAJA DJ7 system, including the engraver unit, a rotary attachment for cylindrical objects, and a pair of safety glasses. An engraved wooden piece and a cup are also shown, demonstrating the machine's capabilities.

2. Safety Precautions

Please read and understand all safety instructions before operating the DAJA DJ7 laser engraver. Failure to follow these instructions may result in serious injury or damage to the device.

• It is strictly prohibited to point the laser module head at humans or animals, especially people's eyes. Always wear the provided safety glasses during operation.
• The engraving machine should not be stopped abruptly while working, as this can cause damage to the machine or the workpiece.
• Keep the device away from children under the age of 14. Ensure proper supervision if minors are present in the work area.
• Operate the machine in a well-ventilated area to dissipate any fumes or smoke produced during engraving.
• Do not leave the machine unattended during operation.
• Ensure the work area is free of flammable materials.

3. Package Contents

Verify that all items listed below are included in your package:

• DAJA DJ7 Laser Engraver Unit
• Locating Plate
• Bracket (x2)
• Charger (Power Adapter)
• Data Line (USB Cable)
• U Disk (USB Flash Drive)
• Wood Chips (x3)
• Kraft Paper (x10)
• Safety Glasses (not explicitly listed in package contents image, but shown in main product image and essential for safety)

This image illustrates the various components included in the DAJA DJ7 package, such as the locating plate, brackets, charger, data line, U disk, and sample materials like wood chips and kraft paper.

4. Setup Guide

4.1 Hardware Assembly

1. Place the DAJA DJ7 engraver unit on a stable, flat surface.
2. Attach the two brackets to the engraver unit if they are not pre-installed, ensuring stability.
3. Connect the power adapter to the engraver and plug it into a suitable power outlet.
4. Connect the data line (USB cable) from the engraver to your computer or mobile device.
5. If using the rotary attachment for cylindrical objects, ensure it is properly positioned and connected according to its specific instructions (not detailed here, refer to rotary attachment manual if applicable).

4.2 Software Installation

The DAJA DJ7 supports connection with mobile phones, computers, and notebooks, utilizing various software options:

• Lightburn: A mature engraving software commonly used for laser cutters.
• VoidMicro: Supports Windows, Android, and iOS operating systems.

Important Note: You might need to temporarily shut down your antivirus software before downloading and installing the engraving software. Some antivirus programs may mistakenly identify software files as threats and delete them.

This image shows the DAJA DJ7 connected to a computer and a mobile phone, illustrating its compatibility with various devices and software like Lightburn and VoidMicro for engraving photos and logos.

5. Operating Instructions

5.1 Basic Engraving

1. Prepare your material and place it on the locating plate within the 150mm x 150mm engraving area.
2. Ensure the material is flat and securely positioned to prevent movement during engraving.
3. Open your chosen engraving software (Lightburn or VoidMicro) on your connected device.
4. Import your desired graphic (BMP, AI, JPG formats are supported).
5. Adjust engraving parameters such as power, speed, and passes according to the material and desired effect.
6. Initiate the engraving process from the software.
7. Monitor the engraving process, ensuring safety glasses are worn at all times.

This image highlights the generous 150mm x 150mm engraving area, suitable for various objects, including cylindrical, rectangular, or large flat items.

5.2 High Precision Engraving

The DAJA DJ7 features a newly upgraded laser head using 450-455nm semiconductor blue laser with point compression technology, achieving an engraving precision of 0.01*0.01mm and up to 2K resolution for ultra-detailed results.

This image visually compares the engraving precision of the DAJA DJ7 (0.01*0.01mm) against other engravers (0.15*0.15mm), showcasing the superior detail achieved by the DJ7.

5.3 Rotation Engraving for Irregular Surfaces

With an optional rotary attachment, the DJ7 can easily carve conical, spherical, cylindrical, annular inner, or outer walls and other shapes with a diameter ranging from 3mm to 200mm.

This image demonstrates the DAJA DJ7's capability for rotation engraving on various irregular surfaces, including cylindrical objects like cans, with a diameter range of 3mm to 200mm.

5.4 Engravable Materials

The DAJA DJ7 can engrave and cut a variety of materials. The maximum working speed is 600mm/s.

This image showcases the DAJA DJ7's fast working speed of 600mm/s, illustrating quick engraving on materials like glass and wood.

This image displays various materials that can be engraved and cut, including paper bags, kraft paper, biscuits, wooden USB drives, wooden ring boxes, ceramics, chip cutouts, cortex, and leather.

6. Maintenance

To ensure the longevity and optimal performance of your DAJA DJ7 laser engraver, follow these maintenance guidelines:

• Cleaning: Regularly clean the laser head and the engraving area to remove dust, debris, and residue from engraved materials. Use a soft, dry cloth.
• Laser Head Cooling: The laser head features a built-in fan for cooling. Ensure the fan vents are not obstructed to maintain proper airflow and prevent overheating.
• Software Updates: Keep your engraving software updated to the latest version for improved performance and new features.
• Storage: When not in use, store the engraver in a clean, dry environment, away from direct sunlight and extreme temperatures.

This image highlights key design elements such as the built-in fan cooling for the laser head, multi-interface expansion (power, TF card, data cable, extended module), and the integrated laser shield for safety.

7. Troubleshooting

This section addresses common issues you might encounter with your DAJA DJ7.

7.1 General Issues

• Machine stops working during operation: Ensure the machine is not abruptly stopped. If it stops unexpectedly, check power connections and software status. An abrupt stop can cause damage.
• Software not installing or running correctly: Temporarily disable your antivirus software during installation, as it might interfere with the process. Ensure your operating system (Windows, iOS, Android) is compatible with the chosen software.
• Poor engraving quality: Check material compatibility (refer to Table 1). Ensure the material is properly focused and stable. Adjust laser power and speed settings in the software. For ceramics, glass, or white acrylic, ensure they are painted black before engraving.
• Machine not recognized by computer/app: Verify the data line connection. Restart both the engraver and your device. Ensure the correct drivers are installed (if applicable).

7.2 FAQ from Users

Q: How can I get the best machine for me?

A: You can contact customer service with details of your working materials and specific project requirements (pictures or videos are helpful). They can assist in determining if the DJ7 meets your needs and provide guidance.

Q: Is this machine easy to operate for a first-time user?

A: Yes, the product comes with an English manual and instruction videos. Free professional guidance is available from customer support until you are comfortable using the machine.

8. Specifications

This image provides a summary of the DAJA DJ7's key specifications, including laser power, weight, engraving accuracy, carving area, power consumption, supported systems, and physical dimensions.

9. Warranty & Support

9.1 Warranty Information

The DAJA DJ7 laser engraver comes with a 1-year warranty. This warranty covers malfunctions due to quality problems and includes free replacement of parts, excluding wearing parts. The theoretical working life of the laser source is 100,000 hours, depending on the use environment.

9.2 Customer Support

For any questions, technical assistance, or warranty claims, please contact DAJA customer service:

• WhatsApp: +86 15216425580
• Email: congandy02@163.com

Free professional guidance is available to help you operate the machine effectively.

10. User Tips

• Material Compatibility: If you are unsure whether a specific material can be engraved or cut, or for optimal settings, it is recommended to contact customer service with details (including photos or videos) of your material and desired outcome.
• Software Resources: Make full use of the provided English manual and instruction videos to familiarize yourself with the machine's operation and software.
• Antivirus Software: Remember to temporarily disable antivirus software during the installation of engraving software to prevent file corruption or deletion.
• Safety First: Always prioritize safety. Wear safety glasses, ensure proper ventilation, and never leave the machine unattended during operation.