Genmitsu Kortek 10W Laser Engraver Instruction Manual

1. Introduction and Overview

The Genmitsu Kortek 10W Laser Engraver is a versatile desktop laser cutting and engraving machine designed for precision and ease of use. It features a 10W (10000mW) laser module, offering deep cutting performance and high-precision engraving with ±0.01mm repeatability. This compact and portable device supports wireless control via the Genmitsu APP and is compatible with LightBurn and LaserGRBL software.

It is capable of cutting materials up to 10mm thick, such as wood and opaque acrylic, and engraving various materials including glass, ceramic, and stainless steel. Its design prioritizes safety with Class 1 laser certification, automatic tilt-stop protection, and an emergency safety switch.

Figure 1: Genmitsu Kortek 10W Laser Engraver.

2. Safety Information

Your Genmitsu Kortek 10W Laser Engraver is engineered with multiple safety features. Always adhere to the following guidelines to ensure safe operation:

• Class 1 Laser Certification: The device meets Class 1 laser safety standards.
• Protective Laser Shield: The laser module includes a protective shield to minimize direct laser exposure.
• Laser Goggles: Always wear the provided laser goggles during operation to protect your eyes from scattered laser light.
• Automatic Tilt-Stop Protection: The machine is equipped with a sensor that automatically stops operation if the device is tilted or moved unexpectedly.
• Emergency Safety Switch: An emergency stop switch is present for immediate shutdown in critical situations.
• Ensure proper ventilation when operating the laser engraver, especially when cutting or engraving materials that produce fumes.
• Never leave the machine unattended during operation.
• Keep flammable materials away from the working area.

Figure 2: Key safety features of the Kortek Laser Engraver.

3. What's in the Box

Upon opening the Genmitsu Kortek 10W Laser Engraver package, you will find the following components:

• Genmitsu Kortek Laser Engraver Machine (pre-assembled)
• User Guide
• 3mm Plywood samples
• Safety Glasses
• Laser Module (10W)
• Tools and Accessories (e.g., USB cable, power adapter)
• Power Pack (24V at 2.5A)

4. Setup

The Genmitsu Kortek 10W Laser Engraver comes largely pre-assembled. Follow these steps for initial setup:

1. Placement: Place the engraver on a stable, level surface in a well-ventilated area.
2. Power Connection: Connect the power pack to the engraver and plug it into a suitable power outlet.
3. Laser Module Installation: Ensure the laser module is securely attached to the gantry.
4. Focus Adjustment: Adjust the focus height of the laser module according to the material thickness. This is typically done by loosening a screw, moving the module up or down until the laser dot is at its smallest point on the material, and then tightening the screw.
5. Software/App Installation: Install the Genmitsu APP on your smartphone or tablet, or LightBurn/LaserGRBL software on your computer.

Figure 3: Different angles of the Kortek Laser Engraver, highlighting its compact structure.

5. Operating Instructions

5.1 Using the Genmitsu APP

The Genmitsu APP provides wireless control for your Kortek Laser Engraver. Follow these steps to connect and operate:

1. Download and Install: Download the Genmitsu APP from your device's app store.
2. Connect to Wi-Fi:
   • Open the APP and select "Laser Engraver".
   • Click "Connect to New Machine".
   • Go to your phone's Wi-Fi settings and connect to the network named "Genmitsu_Kortek" (default password: "12345678").
   • Return to the Genmitsu APP and click "Next Step".
   • Select "Kortek" as the machine model.
   • Enter your home Wi-Fi network name and password to connect the engraver to your local network.
   • Restart the Kortek engraver by turning it off and on.
   • Go to your phone's Wi-Fi settings and ensure your phone is connected to the same home Wi-Fi network you entered in the APP.
   • Return to the Genmitsu APP. The Kortek engraver should now be discoverable.
3. Design and Engrave:
   • In the APP, click the link icon next to the Kortek device and select "Creation" or "Control".
   • For "Creation", select a photo from your phone.
   • Use the "Trace the image" function and adjust settings (Fuzziness Threshold, Denoising, Smoothness) as needed.
   • Adjust the size and engraving parameters (Power, Speed, Type - Line/Fill) based on your material.
   • Click "Preview" to name your work.
   • Adjust the focus height on the machine manually.
   • Use the "Outline" function in the APP to confirm the engraving position on your material.
   • Click "Start" to begin the engraving process.

Figure 4: Wireless control via the Genmitsu APP for preview, positioning, and engraving.

5.2 Using LightBurn Software

The Kortek 10W is compatible with LightBurn. Follow these steps to connect and operate:

1. Connect: Connect the Kortek to your PC using a USB cable.
2. Install Driver: Install the corresponding driver for your operating system (MacOS or Windows). All necessary files are located on the provided SD card.
3. Open Software: Launch LightBurn.
4. Select COM Port: Select the correct COM number in the console.
   • For Windows: Find the COM number in Device Manager under "Ports" (e.g., CH341 COM).
   • For MacOS: The COM number should be "Wchusbserial" or similar.
5. Import Device Profile: Click "Devices" and then "Import" to add the device file. This file, typically named "Kortek_Lightburn_Firmware.lbdev", can be found on the SD card under "Kortek_04_Software_GRBL - Lightburn Parameter".
6. Verify Connection: If the status shows "Ready", the connection is successful.
7. Engraving: Adjust engraving parameters (power, speed, passes) within LightBurn according to your material and desired outcome. Use the "Frame" function to confirm the engraving area before starting.

5.3 Using LaserGRBL Software

The Kortek 10W is also compatible with LaserGRBL. Follow these steps to connect and operate:

1. Connect: Connect the Kortek to your PC using a USB cable.
2. Install Driver: Install the corresponding driver for your operating system (MacOS or Windows). All necessary files are located on the provided SD card.
3. Open Software: Launch LaserGRBL.
4. Select COM Port: Select the correct COM number in the console.
   • For Windows: Find the COM number in Device Manager under "Ports" (e.g., CH341 COM).
   • For MacOS: The COM number should be "Wchusbserial" or similar.
5. Engraving: Load your design, adjust power and speed settings, and use the framing function to ensure correct placement before starting the engraving process.

6. Maintenance

Regular maintenance ensures optimal performance and longevity of your laser engraver:

• Clean the Lens: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution to maintain engraving quality.
• Clear Debris: Remove any dust or debris from the working area and the machine's rails to prevent interference with movement.
• Lubricate Rails: Apply a small amount of lubricant to the linear rails occasionally to ensure smooth movement of the laser module.
• Firmware Updates: Check the Genmitsu website or APP for any available firmware updates to ensure your machine has the latest features and improvements.

7. Troubleshooting

Here are some common issues and their solutions:

Figure 5: Common questions and answers regarding the Kortek Laser Engraver.

8. Specifications

Figure 6: The 200x150mm working area of the Kortek Laser Engraver.

Figure 7: The portable design of the Kortek Laser Engraver, weighing only 1.2 kg.

Figure 8: Precision of the 35mm stepper motor with ±0.01mm repeatability.

Figure 9: Demonstration of the 10W laser module's capability to cut 10mm pine wood in one pass.

9. Optional Accessories

Enhance the capabilities of your Genmitsu Kortek 10W Laser Engraver with these optional accessories:

• 1W Infrared Laser Head (1064nm): Ideal for marking metals and plastics with high precision.
• Rotary Roller: Enables engraving on cylindrical objects such as cups, bottles, or rings.
• Honeycomb Bed: Provides a flat, stable, and heat-dissipating surface for cutting, improving airflow and reducing burn marks on the underside of materials.
• Air Assist Pump: Directs a stream of air to the laser's focal point, clearing smoke and debris, which results in cleaner cuts and engravings and prevents lens contamination.
• Smoke Purifier: Filters and extracts fumes and particles generated during laser processing, improving air quality in your workspace.
• Camera for Laser Engraver: Allows for precise positioning of designs on materials by providing a live view of the work area.

Figure 10: The 1W 1064nm Infrared Laser Module accessory for metal engraving.

Figure 11: Honeycomb bed and air pump accessories for improved cutting and engraving.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the official Genmitsu website or contact their customer service. Keep your purchase receipt for warranty claims.