ComMarker Omni1-5W-UV
ComMarker Omni1 5W UV Laser Engraving Machine User Manual
Model: Omni1-5W-UV
Brand: ComMarker
1. Introduction
The ComMarker Omni1 5W UV Laser Engraving Machine is a versatile and precise tool designed for engraving a wide array of materials. It features a 5-watt UV laser with a 355nm wavelength, ensuring minimal thermal effect and high accuracy. The machine is equipped with an electric lifting column for easy focus adjustment and supports both EZCAD and LightBurn software for flexible operation.
This manual provides essential information for the safe and effective use of your Omni1 UV laser engraver, from initial setup to advanced operation and maintenance.
Key Features:
- UV Laser Technology: 355nm wavelength for cold light engraving, preventing material burning.
- High Precision: Engraving accuracy of 0.0019mm and marking speed up to 10000mm/s.
- Electric Lifting: One-button control for precise focus adjustment.
- Wide Material Compatibility: Engraves on PE, PVC, PP, PS, PLA, PC, PMMA, POM, nylon, ABS, aluminum, gold, platinum, silver, titanium, brass, stainless steel, wood, cloth, glass, cardboard, and more.
- Software Support: Compatible with EZCAD 2 and LightBurn.
- Compact Design: Lightweight at 23.5kg for portability.
2. Setup
Before operating your ComMarker Omni1, ensure all components are present and correctly assembled. Follow the steps below for a smooth setup process.
2.1. Unboxing and Component Verification
Carefully unpack all items from the packaging. Verify that all components listed below are included:
- 1x 5W UV Laser Engraving Machine (Omni1 Body)
- 1x 70mm x 70mm Lens
- 1x 150mm x 150mm Lens
- 1x Foot Switch
- 1x Ruler
- 1x Lifting Platform
- 1x Goggles
- 1x Preview Helper
- 2x Placing Helper
- 1x Allen Wrench
- 1x USB Driver (includes EZCAD software)
- 1 set of Screws
- 1x Power Adaptor
- 1x Data Cable
- 1x Wire Cable

Figure 2.1: Included components with the ComMarker Omni1 5W UV Laser Engraver.
2.2. Assembly Instructions
Follow the visual guide in the video below for detailed assembly steps.
Video 2.1: Unboxing and Assembly of ComMarker Omni1 Laser Engraver. This video demonstrates the step-by-step process of setting up the machine, including fastening the supporting pole, placing the laser head, connecting cables, and initial power-on procedures.
- Fasten the Supporting Pole: Secure the supporting pole to the main base unit using the provided four screws and Allen wrench.
- Place the Laser Head: Carefully place the laser head onto the supporting shelf, ensuring proper alignment with the screw holes. Fasten the four screws to secure it.
- Connect External Signal Cable: Connect the external signal cable from the laser head to the control console.
- Connect Power Cable: Connect the power cable for the laser head to the control console.
- Connect Galvanometer Cable: Attach the cable of the galvanometer to its designated port.
- Connect Wire Cable: Connect the wire cable with the Control Console.
- Connect Wire on Supporting Pole: Connect the wire on the supporting pole.
- Connect Power Adaptor: Plug in the main power adaptor to the machine and a power outlet.
- Connect Foot Switch: Connect the foot switch to the 'Pedal' port on the machine.
Note: Rotary and Enclosure accessories require separate purchase and connection to their respective ports.
3. Operating
This section guides you through the basic operation of the ComMarker Omni1, from powering on to performing your first engraving.
3.1. Power On and Initial Checks
- Release Emergency Button: Rotate the red emergency stop button to release it.
- Switch On Power: Press the main power button to turn on the machine.
- Laser Switch: Ensure the laser ON/OFF switch button on the laser head is on. The indicator light will alternately flash blue and green. After 1-2 minutes, it will turn solid green, indicating the laser is ready.
- Remove Lens Lid: Always remove the lens lid before using the machine.
3.2. Adjusting Focal Length
Accurate focal length is crucial for optimal engraving results. The Omni1 features an electric lifting column for easy adjustment.
- Place Test Card: Place the provided test card or your material on the engraving platform.
- Activate Red Light Positioning: Use the dual red light positioning feature to project two red dots onto your material.
- Adjust Laser Head: Press the up or down buttons on the machine to lift or lower the laser head until the two red light points overlap into a single dot.
- Verify Focal Length: Use the ruler to check the focal length. The ideal focal length is indicated on the yellow sticker on the laser head (e.g., 333mm). Adjust until the measurement matches.
Video 3.1: ComMarker Omni1 5W UV Laser Marking Machine operation. This video demonstrates the process of adjusting the focal length using the dual red light system and verifying it with a ruler.
3.3. Software Installation and Usage (EZCAD & LightBurn)
The ComMarker Omni1 supports both EZCAD and LightBurn software. Install the necessary drivers and software from the provided USB drive.
3.3.1. EZCAD Software Installation
- Connect USB Drive: Plug the USB drive into your computer.
- Copy Files: Open the USB drive and copy the 'Omni 1' folder to your desktop.
- Install Driver: Right-click 'This PC' (or 'My Computer') and select 'Manage'. Go to 'Device Manager'. Find 'USBBLMCV4' (or 'Unknown Device') under 'Other devices'. Right-click and select 'Update driver'. Choose 'Browse my computer for drivers' and navigate to the 'driver' folder within the 'Omni 1' folder you copied. Click 'Next' to install. Device manager should refresh and display 'BJJJCZ Device'.
- Open EZCAD: Navigate to the 'software15' folder within 'Omni 1' and double-click 'EZCAD2.exe' to open the software.
- Load Correction File: In EZCAD, click 'Param (F3)'. Tick 'Use the correction file'. Browse to the 'plug' folder within 'software15' and select 'markcfg7'. Click 'OK'. Calibration is now finished.
Video 3.2: ComMarker 5W UV laser engraving a photo on acrylic. This video demonstrates the EZCAD software interface and a sample engraving process.
3.3.2. LightBurn Software Installation
LightBurn is a powerful third-party software (license purchase needed) compatible with Mac and Windows.
- Download LightBurn: Visit lightburnsoftware.com and download the appropriate version for your operating system.
- Install LightBurn: Run the installer and follow the on-screen prompts. Ensure to install the FTDI serial driver and EZCad2 driver (if prompted).
- Set Up Device: In LightBurn, click 'Find My Laser' or 'Create Manually'. Choose 'JCZFiber'. Click 'Next'. Import the EZCad config file ('markcfg7' from the 'plug' folder). Verify the laser type is 'UV/YAG' and set the work area dimensions (e.g., 160mm x 160mm for a 150x150mm lens). Click 'Finish'.
- Load COR File: In LightBurn, go to 'Device Settings' (wrench icon). Click 'Load COR file' and select 'jcz15.cor' from the 'software15' folder. This calibrates the machine.
Video 3.3: How to install LightBurn with MAC. This video provides a detailed walkthrough of LightBurn installation and initial setup for Mac users.
3.4. Engraving Examples
The Omni1 UV laser is capable of engraving intricate designs on various materials with high precision and minimal heat impact.

Figure 3.1: Diverse materials engraved by the ComMarker Omni1 UV Laser Engraver.
Video 3.4: ComMarker UV laser engraver cutting shell to make a bracelet. This video showcases the machine's ability to precisely cut delicate materials.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ComMarker Omni1 UV Laser Engraving Machine.
4.1. Cleaning
- Lens Cleaning: Gently clean the lens with a lint-free cloth and lens cleaning solution specifically designed for optical components. Avoid abrasive materials.
- Platform Cleaning: Regularly clean the engraving platform to remove dust, debris, and material residue.
- Exterior Cleaning: Wipe down the exterior of the machine with a soft, dry cloth.
4.2. General Care
- Environmental Conditions: Operate the machine in a clean, dust-free environment with stable temperature and humidity.
- Cable Management: Ensure all cables are neatly organized and not under tension to prevent damage.
- Storage: When not in use, cover the machine to protect it from dust and potential damage.
5. Troubleshooting
This section addresses common issues you might encounter with your ComMarker Omni1 and provides potential solutions.
5.1. Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser not firing | Emergency button engaged, laser switch off, cable disconnected. | Release emergency button, turn on laser switch, check all cable connections. |
| Poor engraving quality | Incorrect focal length, dirty lens, incorrect software settings. | Adjust focal length, clean lens, verify software parameters (speed, power, frequency). |
| Software not connecting to machine | Driver not installed correctly, USB cable issue. | Reinstall drivers, try a different USB port or cable. |
| Machine not responding | Power supply issue, internal fault. | Check power connections, contact customer support if issue persists. |
6. Specifications
Detailed technical specifications for the ComMarker Omni1 5W UV Laser Engraving Machine.
| Attribute | Value |
|---|---|
| Model Number | Omni1 5W |
| Laser Type | UV Laser |
| Laser Power | 5 Watt |
| Wavelength | 355nm |
| Cooling Method | Air Cooling |
| Voltage | 110V |
| Marking Speed | 0 - 10000mm/s |
| Engraving Accuracy | 0.0019mm |
| Motherboard | BJJCZ Motherboard |
| Item Weight | 74.8 pounds (approx. 34 kg) |
| Product Dimensions | 15 x 15 x 35 inches (approx. 38 x 38 x 89 cm) |
| Laser Class | CLASS 1 LASER PRODUCT (1.95mW output) |
| FDA Accession No. | 2520320-000 |
| IEC 60825-1 Report No. | 2501Q25848E-SFA1 |
7. Warranty
For detailed warranty information regarding your ComMarker Omni1 5W UV Laser Engraving Machine, please refer to the official warranty documentation provided with your product or contact ComMarker customer support directly. Warranty terms and conditions may vary.
8. Support
If you require further assistance, technical support, or have questions not covered in this manual, please contact ComMarker Laser, the official seller.
- Seller: ComMarker Laser
- Amazon Store: Visit ComMarker Store on Amazon
For specific inquiries, please refer to the contact information provided on the ComMarker official website or within your product packaging.
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