1. Úvod
The ComMarker B4 30W Fiber Laser Engraver is a versatile 2-in-1 desktop and handheld fiber laser marking machine. It features a 30W 110V Raycus laser source and is compatible with LightBurn and Ezcad2 software. This machine is designed for high-speed precision engraving on various materials, including metals like stainless steel, aluminum, gold, silver, and alloys, as well as most painted products and non-transparent plastics. It comes with two lenses (110x110mm and 200x200mm) to accommodate different marking areas and applications.
2. Bezpečnostní informace
This product is a Class 1 Laser Product with a power output of 1.95mW, compliant with IEC 60825-1 and FDA Accession No. 2521455-000. Despite its classification, proper safety precautions must always be observed when operating any laser device.
- Ochrana očí: Always wear the provided 1064nm laser safety goggles during operation to protect your eyes from direct or reflected laser light.
- Pracovní oblast: Operate the laser engraver in a well-ventilated area to dissipate fumes and particles generated during engraving.
- Bezpečnost materiálu: Ensure materials being engraved do not produce hazardous fumes or ignite easily. Consult material safety data sheets if unsure.
- Nouzové zastavení: Familiarize yourself with the emergency stop button and its location.
- Dozor: Nikdy nenechávejte stroj během provozu bez dozoru.
- Děti a domácí mazlíčci: Keep children and pets away from the laser engraver during operation.
- Údržba: Před prováděním jakékoli údržby nebo čištění odpojte napájení.
3. Obsah balení
The ComMarker B4 30W Fiber Laser Engraver package includes the following items:
- 1x B4 Machine
- 1x objektiv 110 mm x 110 mm
- 1x objektiv 200 mm x 200 mm
- Adaptér 1x
- 1x Rotary Axis
- 1x nožní spínač
- 1x Positioner
- 1x USB Drive (containing software and drivers)
- 1x Pravítko
- 1x datový kabel
- 1x Allen Wrench Set
- 1x 1064nm Goggles
- 2x Paperboard
- 2x ocelový plech
- 1x Auxiliary Holder
- 1x Material Package

Image: All components included in the ComMarker B4 30W Fiber Laser Engraver package, neatly arranged.
4. Vlastnosti produktu
- High-Speed Precision: Equipped with a high-speed precision galvanometer for accurate and fast marking.
- Systém dvou čoček: Includes 110x110mm and 200x200mm lenses for varied marking areas.
- Design 2 v 1: Functions as both a desktop and handheld fiber laser marking machine for enhanced versatility.
- Kompatibilita softwaru: Supports LightBurn and Ezcad2 for design and control.
- Automatické zvedání: Features automatic lifting for ease of use and precise focusing.
- Bezpečnostní funkce: Includes an emergency switch for immediate shutdown and dust shields for extended service life.
- Wide Material Range: Capable of engraving metals (Stainless Steel, Aluminum, Gold, Silver, Alloy) and marking most painted products and non-transparent plastics.

Image: The ComMarker B4 30W Fiber Laser Engraver in operation, demonstrating its precision.

Image: Close-up of the ComMarker B4 30W Fiber Laser Engraver highlighting the electric lifting mechanism for easy height adjustment.

Image: Diagram illustrating the compact dimensions and various configurations of the ComMarker B4 series.
5. Specifikace

Image: A detailed table outlining the specifications for the ComMarker B4 Fiber Laser Engraving Machine, including power options, laser source, working area, wavelength, marking speed, frequency, software support, system compatibility, minimum line width, graphic formats, compatible materials, repetition precision, scanner, motherboard, certifications, and warranty.
| Parametr | Hodnota |
|---|---|
| Vlnová délka laseru | 1064 nm |
| Rychlost značení | 0-15000 mm/s |
| Frekvence | 20-60 kHz |
| Kompatibilita systému | Windows 7/8/10/11, MAC (LightBurn) |
| Supported Graphics Formats | BMP, GIF, JPG, JPEG, DXF, DST, AI, etc. |
| Minimální šířka čáry | 0.01 mm |
| Hloubka gravírování | 0.1-0.5 mm |
| Rozměry produktu | 28 x 10 x 10 palce |
| Hmotnost položky | 44 libry |
6. Nastavení a instalace
6.1. Software Installation (Mac)
Follow these steps to install LightBurn software on your Mac and configure the ComMarker B4:
- Plug the provided USB drive into your Mac.
- Open the USB drive and copy the 'EZCAD for ComMarker B4' folder to your desktop.
- Otevřete svůj web prohlížeč a přejděte do www.lightburnsoftware.com.
- Click on 'Download / Trial' and select the 'Mac OS version' to download the LightBurn installer.
- Once downloaded, open the .dmg file and drag the LightBurn icon into your Applications folder.
- Connect the ComMarker B4 machine to your Mac via USB cable and turn on the machine.
- Open the Applications folder and launch LightBurn.
- In LightBurn, go to 'Devices' and click 'Create Manually'.
- Select 'JCZ Fiber' and click 'Next'.
- Click 'Import EZCad Config' and navigate to the 'EZCAD for ComMarker B4' folder on your desktop. Inside, find the 'plug' folder and select 'markcfg7'.
- Verify the configuration details, ensuring 'Laser Type: Fiber' is displayed, then click 'Next'.
- Rename your device (e.g., 'ComMarker B4') and set the work area dimensions (e.g., X Axis Length 110mm, Y Axis Length 110mm). Click 'Next', then 'Finish', and 'OK'.
- Go to 'Device Setting' (wrench icon) in LightBurn. Click 'Load COR file' and select 'jcz11.cor' from the '110mm' folder within 'EZCAD for ComMarker B4' on your desktop.
- Adjust the frequency data (Min Freq, Max Freq) according to your machine's specifications (e.g., 20000-200000 for 30W).
- Ensure 'Galvo 2 is X axis' is checked. Click 'OK' to save settings.
Video: Step-by-step guide on how to install and set up LightBurn software for the ComMarker B4 Fiber Laser Engraver on a Mac operating system.
6.2. Software Installation (Windows)
Follow these steps to install LightBurn software on your Windows PC and configure the ComMarker B4:
- Plug the provided USB drive into your Windows PC.
- Open the USB drive and copy the 'EZCAD for ComMarker B4' folder to your desktop.
- Right-click on the 'Start' button, then choose 'Computer Management'. In 'Computer Management', click 'Device Manager'.
- Connect the ComMarker B4 machine to your PC via USB cable and turn on the machine.
- In Device Manager, look for 'USBLMCV2' (or 'Unknown Device') under 'Other devices' or 'Universal Serial Bus devices'.
- Right-click on 'USBLMCV2' and select 'Update driver'. Choose 'Browse my computer for drivers' and navigate to the 'driver' folder within 'EZCAD for ComMarker B4' on your desktop. Select the subfolder corresponding to your Windows version (e.g., 'win11' for Windows 11). Click 'Next' and 'Finish' to install the driver.
- Once the driver is installed, Device Manager should display 'BJJCZ Device'.
- Otevřete svůj web prohlížeč a přejděte do www.lightburnsoftware.com.
- Click on 'Download / Trial' and select the 'Windows 64-bit version' to download the LightBurn installer.
- Once downloaded, open the installer and follow the prompts. Before finishing the setup, ensure to tick 'Install EzCad2 driver (used by galvos)'.
- Launch LightBurn. In LightBurn, go to 'Devices' and click 'Create Manually'.
- Select 'JCZ Fiber' and click 'Next'.
- Click 'Import EZCad Config' and navigate to the 'plug' folder within 'EZCAD for ComMarker B4' on your desktop. Select 'markcfg7'.
- Verify the configuration details, ensuring 'Laser Type: Fiber' is displayed, then click 'Next'.
- Rename your device (e.g., 'ComMarker B4') and set the work area dimensions (e.g., X Axis Length 110mm, Y Axis Length 110mm). Click 'Next', then 'Finish', and 'OK'.
- Go to 'Device Setting' (wrench icon) in LightBurn. Click 'Load COR file' and select 'jcz11.cor' from the '110mm' folder within 'EZCAD for ComMarker B4' on your desktop.
- Adjust the frequency data (Min Freq, Max Freq) according to your machine's specifications (e.g., 20000-200000 for 30W).
- Ensure 'Galvo 2 is X axis' is checked. Click 'OK' to save settings.
Video: Detailed instructions on how to install and configure LightBurn software for the ComMarker B4 Fiber Laser Engraver on a Windows operating system.
7. Návod k obsluze
7.1. Materiálová kompatibilita
The ComMarker B4 Fiber Laser Engraver is suitable for a wide range of materials:
- Kovy: Stainless Steel, Aluminum, Gold, Silver, Alloy, etc.
- Coated Materials: Most painted products.
- Plasty: Non-transparent plastics.
Common applications include engraving on metal, jewelry, pens, tagsa sklenice.
7.2. Engraving Process
After setting up your machine and software, you can import your design into LightBurn or Ezcad2. Use the software to adjust laser parameters (speed, power, frequency) based on your material and desired effect. The machine's automatic lifting and three-point coincidence focusing system ensure accurate and precise engraving.

Image: A collection of diverse items, including metal bookmarks, pocket knives, bottles, and jewelry, all custom-engraved using the ComMarker B4 laser marking machine.

Obrázek: Další examples of metal items such as tumblers, keychains, and industrial parts, showcasing intricate engravings and markings by the ComMarker B4.
8. Údržba
Regular maintenance ensures optimal performance and longevity of your ComMarker B4 Fiber Laser Engraver:
- Čištění čoček: Periodically clean the field lenses with a soft, lint-free cloth and lens cleaning solution to maintain laser beam quality.
- Odstranění prachu: Keep the machine free of dust and debris, especially around the laser head and ventilation areas. The machine includes dust shields for a longer service life.
- Aktualizace softwaru: Regularly check for software updates for LightBurn and Ezcad2 to ensure compatibility and access to new features.
- Kontrola kabelů: Inspect all cables (USB, power) for any signs of wear or damage.
9. Řešení problémů
If you encounter issues with your ComMarker B4, consider the following:
- Stroj se nepřipojuje: Ensure the USB cable is securely connected to both the machine and your computer. Verify that the correct drivers are installed in Device Manager (Windows) or that LightBurn is properly configured (Mac).
- Laser nesvítí: Check if the machine is powered on and the emergency stop button is disengaged. Confirm that the laser is 'Ready' in the LightBurn software interface.
- Špatná kvalita gravírování: Adjust laser parameters (speed, power, frequency) in the software. Ensure the material is properly focused using the machine's automatic lifting and three-point coincidence system. Clean the lenses if necessary.
- Softwarové chyby: Restart LightBurn or your computer. Ensure your software is up to date.
10. Záruka a podpora
The ComMarker B4 30W Fiber Laser Engraver comes with a Záruka 24 měsíců.
For any technical assistance, troubleshooting, or warranty claims, please contact ComMarker customer support:
E-mail: support@commarker.com