1. Rhagymadrodd
This manual provides essential instructions for the safe and efficient operation of your OMTech 20W Autofocus Fiber Laser Marking Machine. This device is designed for precise engraving and marking on a variety of materials, including metals, plastics, stone, gold, and leather. Please read this manual thoroughly before initial use and retain it for future reference.
2. Gwybodaeth Diogelwch
RHYBUDD: This product contains a Class 2 laser with 0.874 mW output power. Direct exposure to the laser beam may cause eye injury. Always wear the provided laser safety goggles during operation. Never look directly into the laser beam or at reflections. Ensure the work area is well-ventilated. Keep children and unauthorized personnel away from the machine during operation. Disconnect power before performing any maintenance or adjustments.
3. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau a restrir isod yn bresennol yn eich pecyn:
- Blwch Rheoli gyda Braich Laser
- Colofn Gymorth
- Gogls Diogelwch Laser
- 11.8 inch Ruler
- Bariau Lock Lleoliad
- Set Wrench Hecs
- Gyriant Fflach USB
- Laser Keys
- Sgriwiau Gosod
- Cord Pŵer
- Cebl USB
- Terfynell Rheoli o Bell
- Sgriwdreifer

4. Gosod
Follow these steps to set up your laser marking machine:
- Dadbacio Cydrannau: Tynnwch yr holl gydrannau o'r pecyn yn ofalus.
- Attach Support Column: Connect the support column to the worktable base. Secure it firmly using the provided screws and hex wrench.
- Mount Laser Arm: Fix the laser arm to the support column. Adjust its position based on your project needs and secure it.
- Cysylltu Rheolydd o Bell: Plug the remote control cable into the designated port on the machine's rear panel and secure it.
- Cysylltu cebl USB: Connect the USB cable from the machine to your computer.
- Cysylltu llinyn pŵer: Plygiwch y llinyn pŵer i'r peiriant ac yna i mewn i soced drydanol wedi'i seilio.
- Insert Laser Key: Insert the laser key into the key switch on the front panel.
5. Cyfarwyddiadau Gweithredu
This section covers the basic operation of your OMTech Fiber Laser Marking Machine.
5.1 Power On and Initial Checks
- Sicrhewch fod pob cysylltiad yn ddiogel.
- Turn the laser key to the ON position.
- Press the Emergency Stop button to release it if it is engaged.
- Press the Fiber Laser button to activate the laser.
5.2 Autofocus Function
The machine features an automatic focusing system for precise engraving.
- Place your material on the workbed.
- Press the 'Autofocus' button on the control panel. The laser head will automatically adjust its height to achieve optimal focus.
- Alternatively, use the 'Head Up' and 'Head Down' buttons for manual fine-tuning if needed.

5.3 Software Connection (LightBurn)
Your OMTech laser engraver is compatible with LightBurn software. Follow these steps to connect:
- Open LightBurn software on your computer.
- Go to 'Devices' and click 'Find My Laser'.
- Ensure your machine is connected via USB.
- LightBurn will scan for connected devices. This may take a few moments.
- Once identified, click 'Add Device'. You may rename the device for easier identification.
- Select your laser origin (e.g., Front Left, Rear Right) and click 'Finish'.

5.4 Engraving with Rotary Axis (Optional)
If your model includes a rotary axis or you have purchased one separately, you can engrave cylindrical objects.
- Connect the rotary axis to the designated port on the machine.
- Place the cylindrical object securely in the rotary axis chuck.
- Adjust software settings for rotary engraving.
6. Cydnawsedd Deunydd
The OMTech 20W Autofocus Fiber Laser Marking Machine is suitable for engraving and marking on a wide range of materials:
- Metals: Stainless Steel, Gold, Silver, Brass, Iron, Titanium, Aluminum, Copper
- Plastics: ABS
- Stone: Marble, Granite, Stone
- Other: Leather, Wood (for marking, not cutting)

7. cynnal
Regular maintenance ensures optimal performance and longevity of your laser marking machine.
- Glanhau Lens: Periodically inspect and clean the laser lens using a soft, lint-free cloth and lens cleaning solution. Avoid abrasive materials.
- Workbed Cleaning: Keep the workbed clean from debris and dust to ensure proper material placement and prevent interference with the laser path.
- Awyru: Ensure the machine's ventilation openings are clear and unobstructed to prevent overheating.
- Archwiliad cebl: Regularly check all cables for any signs of wear or damage. Replace damaged cables immediately.
- Diweddariadau Meddalwedd: Keep your LightBurn software updated to the latest version for improved features and compatibility.
8. Datrys Problemau
Mae'r adran hon yn mynd i'r afael â phroblemau cyffredin y gallech ddod ar eu traws.
- Peiriant Ddim yn Pweru Ymlaen:
- Check if the power cord is securely connected to both the machine and the power outlet.
- Ensure the power switch on the machine's rear panel is in the 'ON' position.
- Verify the laser key is inserted and turned to the 'ON' position.
- Check if the Emergency Stop button is released.
- Laser Ddim yn Tanio:
- Confirm the Fiber Laser button is pressed.
- Ensure the software is correctly connected and sending commands.
- Check for any error messages in the software.
- Ansawdd Ysgythru Gwael:
- Verify the autofocus function has been performed correctly, or manually adjust the focus.
- Ensure the material is flat and securely placed on the workbed.
- Check software settings (power, speed, frequency) for the specific material being used.
- Clean the laser lens if it appears dirty.
- Problemau Cysylltiad Meddalwedd:
- Sicrhewch fod y cebl USB wedi'i gysylltu'n iawn.
- Restart both the machine and your computer.
- Re-run the device discovery wizard in LightBurn.
- Install the latest drivers for your machine, usually found on the provided USB flash drive or the manufacturer's websafle.
9. manylebau
| Nodwedd | Manyleb |
|---|---|
| Pŵer Laser | 20W |
| Laser Source Lifespan | Dros 100,000 o oriau |
| Cywirdeb Engrafiad | ±0.01 mm |
| Ardal Engrafiad | 4.3" x 4.3" (110mm x 110mm) |
| Max Engraving Speed | 10,000 mm/s |
| Dimensiynau (L x W x H) | 26.8" x 13.4" x 28" |
| Dosbarth Laser | Dosbarth 2 |
| Pŵer Allbwn | 0.874 mW |
| Cydnawsedd Meddalwedd | LightBurn, EzCad |
| Gwneuthurwr | OMTech |
| Rhif Model | LYF-20W |



10. Gwarant a Chefnogaeth
OMTech provides comprehensive support for your laser marking machine:
- Two-Year Support: Your product is covered by a two-year support period.
- U.S.-based Technical Support: Access to technical support located in the United States for quick assistance.
- 24/7 Online Customer Service: Round-the-clock online customer service is available for inquiries and assistance.
Am gymorth pellach, ewch i'r OMTech Store on Amazon or contact customer service directly.





