1. Pengenalan
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. Maklumat Keselamatan
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.
- Perlindungan Mata: Always wear certified laser safety glasses appropriate for the 1064 nm wavelength during operation.
- Pengudaraan: Ensure adequate ventilation to remove fumes and particles generated during engraving.
- Keselamatan Kebakaran: Keep a fire extinguisher nearby. Do not engrave flammable materials without proper precautions.
- Keselamatan Elektrik: Connect the machine to a grounded outlet. Do not operate with wet hands or in damp syarat.
- Penyeliaan: Jangan sekali-kali meninggalkan mesin tanpa pengawasan semasa operasi.
- Hentian kecemasan: Biasakan diri anda dengan lokasi dan fungsi butang berhenti kecemasan.
3. Produk Lebihview dan Komponen
The OMTech 30W MOPA Fiber Laser Engraver consists of several key components designed for precision and durability.
- Sumber Laser: 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.
- Katil kerja: 5.9" x 5.9" (150mm x 150mm) marking area.
- Red Dot Pointer: Assists in adjusting focus and locating the engraving area.
- Unit Kawalan: Integrated system for managing laser parameters and operation.
- Butang Berhenti Kecemasan: For immediate shutdown in case of an emergency.

Gambar 3.1: Lebihview of the laser engraver's key features, including laser power, engraving speed, lifespan, and work area.
4. Persediaan
Follow these steps to set up your OMTech 30W MOPA Fiber Laser Engraver for the first time.
- Membongkar: Keluarkan semua komponen dari pembungkusan dengan berhati-hati. Periksa untuk sebarang kerosakan penghantaran.
- penempatan: Place the machine on a stable, level surface in a well-ventilated area. Ensure sufficient space around the unit for operation and maintenance.
- Sambungan Kuasa: Sambungkan kabel kuasa ke mesin dan kemudian ke salur keluar elektrik yang dibumikan.
- Pemasangan Perisian: Install the LightBurn and EZCad software on your computer. The machine is compatible with Windows 7, 8, 10, 11, and macOS.
- Sambungan USB: Connect the laser engraver to your computer using the provided USB cable.
- Pelarasan Fokus: 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. Arahan Operasi
This section outlines the general steps for operating your laser engraver.
5.1 Proses Ukiran Asas
- Sediakan Reka Bentuk: Create or import your design in LightBurn or EZCad software.
- Peletakan Bahan: Letakkan bahan yang akan diukir di atas katil kerja.
- Pelarasan Fokus: Fine-tune the focus using the red dot pointer as described in Section 4.
- Tetapan Parameter: 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.
- Praview (Pilihan): Use the framing function in the software to preview the engraving area with the red light.
- Mula Mengukir: 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.

Gambar 5.2: Cthample of color marking on metal using the MOPA laser, demonstrating a wide spectrum of achievable colors.
5.3 Keserasian Bahan
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 Rotary Axis Compatibility
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. Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan prestasi optimum pengukir laser anda.
- Pembersihan Kanta: Periodically clean the F-Theta lens with a lens cleaning solution and a lint-free cloth. Avoid touching the lens surface with bare hands.
- Penyingkiran habuk: Keep the machine free of dust and debris, especially around the galvo head and ventilation openings. Use compressed air or a soft brush.
- Pemeriksaan Kabel: Regularly check all cables for wear or damage.
- Kemas Kini Perisian: Keep your LightBurn and EZCad software updated to the latest versions for improved features and stability.
7. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Output Laser | Emergency stop engaged, power off, software error, loose cable. | 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 Not Connecting | USB driver issue, incorrect port selection, software malfunction. | Reinstall USB drivers, select correct COM port in software, restart computer and machine. |
8. Spesifikasi
Detailed technical specifications for the OMTech 30W MOPA Fiber Laser Engraver.
| Ciri | Perincian |
|---|---|
| Kuasa Laser | 30W |
| Sumber Laser | JPT MOPA Fiber Laser |
| Panjang Gelombang Laser | 1064 nm |
| Kawasan Penandaan | 5.9" x 5.9" (150mm x 150mm) |
| Maks. Kelajuan Ukiran | Sehingga 10000 mm/s |
| Ketepatan Penandaan | ±0.01 mm |
| Max. Single Pass Marking Depth | 0.08 mm |
| Estimated Laser Service Life | 100,000+ jam |
| Sistem Penyejukan | Penyejukan Udara |
| Perisian yang Serasi | LightBurn, EZCad (for Windows 7, 8, 10, 11, or macOS) |
| Dimensi Produk | 15.8 x 13.4 x 21.3 inci |
| Berat Barang | 44 paun |
| Pensijilan | 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. Waranti dan Sokongan
OMTech provides comprehensive customer service and support for your product.
- Waranti: The product comes with a 2-year support period.
- Perkhidmatan Pelanggan: A 24-hour service team is available in the US, Philippines, and China.
- Sokongan Teknikal: For technical assistance, please contact OMTech support.
- Demo Room Program: 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.





