1. Einleitung
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your OMTech 30W MOPA Fiber Laser Engraver. This advanced machine is designed for precise metal etching and color marking, offering high accuracy and speed for various applications. Please read this manual thoroughly before operating the device to ensure optimal performance and safety.

Figure 1.1: OMTech 30W MOPA Fiber Laser Engraver, a compact and powerful machine for metal marking and engraving.
2. Sicherheitshinweise
Operating a laser engraver requires strict adherence to safety protocols. Failure to follow these guidelines can result in serious injury or damage to the equipment.
- Augenschutz: Always wear certified laser safety glasses appropriate for the 1064 nm wavelength during operation.
- Belüftung: Ensure adequate ventilation to remove fumes and particles generated during engraving.
- Brandschutz: Halten Sie einen Feuerlöscher in der Nähe bereit. Gravieren Sie keine brennbaren Materialien ohne entsprechende Sicherheitsvorkehrungen.
- Elektrische Sicherheit: Connect the machine to a grounded outlet. Do not operate with wet hands or in damp Bedingungen.
- Aufsicht: Lassen Sie die Maschine während des Betriebs niemals unbeaufsichtigt.
- Not-Halt: Machen Sie sich mit dem Standort und der Funktion des Not-Aus-Knopfes vertraut.
3. Produktüberschreitungview und Komponenten
The OMTech 30W MOPA Fiber Laser Engraver consists of several key components designed for precision and durability.
- Laserquelle: JPT MOPA fiber laser, providing adjustable pulse width for versatile marking.
- Galvo Head: High-speed scanning system for rapid and accurate beam positioning.
- F-Theta Lens: Ensures a flat focal plane across the entire working area.
- Arbeitsbett: 5.9" x 5.9" (150mm x 150mm) marking area.
- Rotpunktzeiger: Assists in adjusting focus and locating the engraving area.
- Steuereinheit: Integrated system for managing laser parameters and operation.
- Not-Aus-Taster: For immediate shutdown in case of an emergency.

Abbildung 3.1: Überview of the laser engraver's key features, including laser power, engraving speed, lifespan, and work area.
4. Einrichtung
Follow these steps to set up your OMTech 30W MOPA Fiber Laser Engraver for the first time.
- Auspacken: Nehmen Sie alle Komponenten vorsichtig aus der Verpackung. Prüfen Sie sie auf Transportschäden.
- Platzierung: Place the machine on a stable, level surface in a well-ventilated area. Ensure sufficient space around the unit for operation and maintenance.
- Stromanschluss: Schließen Sie das Netzkabel an die Maschine und anschließend an eine geerdete Steckdose an.
- Softwareinstallation: Install the LightBurn and EZCad software on your computer. The machine is compatible with Windows 7, 8, 10, 11, and macOS.
- USB-Verbindung: Connect the laser engraver to your computer using the provided USB cable.
- Fokuseinstellung: Use the red dot indicator to adjust the focus. Press the focus button to activate the red dot guider and adjust the Z-axis until the two red dots converge into one sharp point on the material surface.

Figure 4.1: The laser engraver is widely compatible with LightBurn and EZCad software across multiple computer systems, including macOS and Windows versions.
5. Bedienungsanleitung
Dieser Abschnitt beschreibt die allgemeinen Schritte zur Bedienung Ihres Lasergravierers.
5.1 Grundlegender Gravurprozess
- Design vorbereiten: Create or import your design in LightBurn or EZCad software.
- Materialplatzierung: Legen Sie das zu gravierende Material auf das Arbeitsbett.
- Fokuseinstellung: Fine-tune the focus using the red dot pointer as described in Section 4.
- Parametereinstellungen: Adjust laser parameters (power, speed, frequency, pulse width) based on the material and desired effect. The adjustable pulse width (2-500 ns) allows for customization.
- Vorview (Optional): Verwenden Sie die Rahmenfunktion in der Software, um vorzubereitenview the engraving area with the red light.
- Beginnen Sie mit der Gravur: Initiate the engraving process from the software. Monitor the process closely.
Video 5.1: Demonstration of engraving a fingerprint heart design onto a metal necklace pendant using the OMTech fiber laser engraver. This video illustrates the precision and speed of the engraving process.
5.2 Color Marking with MOPA Laser
The MOPA fiber laser allows for color marking on certain metals by precisely controlling laser parameters such as pulse width, frequency, and speed. Experiment with different settings on scrap material to achieve desired color effects.

Abbildung 5.2: Bspample of color marking on metal using the MOPA laser, demonstrating a wide spectrum of achievable colors.
5.3 Materialverträglichkeit
This laser engraver is primarily designed for marking and engraving various metals and some non-metals. Compatible materials include:
- Metals: Brass, Aluminum, Silver, Tungsten, Titanium, Gold, Stainless Steel.
- Other Materials: Brick, Tile, Marble, Granite.

Figure 5.3: A collage of various items successfully engraved by the OMTech laser, showcasing its versatility across different materials and applications.
5.4 Kompatibilität der Drehachse
The machine features a rotary axis connection port, allowing for engraving on cylindrical or curved surfaces such as rings, bracelets, and tumblers. Simply connect a compatible rotary attachment (sold separately) to expand your engraving capabilities.
6. Wartung
Regelmäßige Wartung gewährleistet die Langlebigkeit und optimale Leistung Ihres Lasergravierers.
- Linsenreinigung: Periodically clean the F-Theta lens with a lens cleaning solution and a lint-free cloth. Avoid touching the lens surface with bare hands.
- Staubentfernung: Keep the machine free of dust and debris, especially around the galvo head and ventilation openings. Use compressed air or a soft brush.
- Kabelinspektion: Regularly check all cables for wear or damage.
- Software-Updates: Keep your LightBurn and EZCad software updated to the latest versions for improved features and stability.
7. Fehlerbehebung
In diesem Abschnitt werden häufig auftretende Probleme behandelt.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Keine Laserleistung | Not-Aus-Schalter aktiviert, Strom aus, Softwarefehler, loses Kabel. | Release emergency stop, check power connection, restart software, ensure all cables are securely connected. |
| Poor Engraving Quality | Incorrect focus, wrong parameters, dirty lens, material issues. | Re-adjust focus, optimize laser parameters for the material, clean the F-Theta lens, ensure material is suitable. |
| Software verbindet sich nicht | USB driver issue, incorrect port selection, software malfunction. | Reinstall USB drivers, select correct COM port in software, restart computer and machine. |
8. Spezifikationen
Detailed technical specifications for the OMTech 30W MOPA Fiber Laser Engraver.
| Besonderheit | Detail |
|---|---|
| Laserleistung | 30 W |
| Laserquelle | JPT MOPA Faserlaser |
| Laserwellenlänge | 1064 nm |
| Markierungsbereich | 5.9" x 5.9" (150 mm x 150 mm) |
| Max. Gravurgeschwindigkeit | Bis zu 10000 mm/s |
| Markierungsgenauigkeit | ±0.01 mm |
| Maximale Markierungstiefe in einem Arbeitsgang | 0.08 mm |
| Geschätzte Laser-Lebensdauer | 100,000+ Stunden |
| Kühlsystem | Luftkühlung |
| Kompatible Software | LightBurn, EZCad (for Windows 7, 8, 10, 11, or macOS) |
| Technische Daten | 15.8 x 13.4 x 21.3 Zoll |
| Artikelgewicht | 44 Pfund |
| Zertifizierungen | FDA, CE |

Figure 8.1: The OMTech 30W MOPA Fiber Laser Engraver boasts an ultra-fast engraving speed of up to 10,000 mm/s, significantly faster than CO2 and Diode lasers.

Figure 8.2: The machine offers high accuracy at 0.01 mm, allowing for incredibly detailed and precise engravings.
9. Garantie und Support
OMTech provides comprehensive customer service and support for your product.
- Garantie: Für das Produkt gilt eine einjährige Supportzeit.
- Kundendienst: In den USA, auf den Philippinen und in China steht Ihnen ein 24-Stunden-Serviceteam zur Verfügung.
- Technische Unterstützung: For technical assistance, please contact OMTech support.
- Demoraum-Programm: OMTech has over 50 Demo Room Hosts in the US for on-site experience by appointment.
For further assistance, please refer to the contact information provided by OMTech.





