1. Úvod
This manual provides essential information for the safe and effective operation, assembly, and maintenance of your ATOMSTACK A20 PRO V2 Laser Engraver and Cutter. The A20 PRO V2 is a high-performance laser engraving and cutting machine featuring a 20W laser output, a precise 0.08x0.1mm spot size, and robust aluminum alloy construction. It supports app control and is capable of engraving various materials, including 304 stainless steel.

Image 1.1: The ATOMSTACK A20 PRO V2 laser engraver, showcasinjeho design a možnosti.
2. Bezpečnostní informace
Operating a laser engraver requires strict adherence to safety protocols to prevent injury and damage. Please read and understand all safety warnings before use.
- Ochrana očí: Always wear the provided safety glasses or equivalent laser-protective eyewear when the machine is operating. Never look directly at the laser beam.
- Větrání: Ensure adequate ventilation in your workspace. Laser engraving and cutting can produce fumes and particles that may be harmful if inhaled.
- Nebezpečí požáru: The laser can ignite flammable materials. Do not leave the machine unattended during operation. Keep a fire extinguisher nearby.
- Materiálová kompatibilita: Only engrave or cut materials approved for laser processing. Avoid highly reflective materials without proper precautions (see Troubleshooting).
- Nouzové zastavení: Seznamte se s umístěním a obsluhou tlačítka nouzového zastavení.
- Děti a domácí mazlíčci: Udržujte děti a domácí zvířata mimo provozní oblast.

Image 2.1: The ATOMSTACK A20 PRO V2 includes safety features such as a flame detector and gyroscope for enhanced operational safety.
3. Packaging List and Components
Po vybalení zkontrolujte, zda jsou všechny součásti přítomny a nepoškozené.

Obrázek 3.1: Konecview of the items included in the ATOMSTACK A20 PRO V2 package.
- Instalační sada nástrojů
- Napájecí kabel
- Napájecí adaptér
- USB flash disk
- Kabel typu C
- Spojovací čára osy X
- Zaostřovací podložky
- Ochranné brýle
- Produktový manuál
4. Nastavení a montáž
The ATOMSTACK A20 PRO V2 is designed for quick assembly. Follow these general steps:
- Rozbalit: Opatrně vyjměte všechny součásti z obalu.
- Sestavte rám: Connect the frame components according to the included assembly guide. Ensure all screws are tightened securely.
- Instalace laserového modulu: Namontujte laserový modul na portál.
- Připojit kabely: Connect the power cable, Type C cable, and X-axis connecting line as indicated in the detailed manual.
- Zapnutí: Connect the power adapter and turn on the machine.

Image 4.1: The ATOMSTACK A20 PRO V2 features quick assembly and multiple connection options, including mobile app control.
5. Návod k obsluze
The A20 PRO V2 offers versatile operation for engraving and cutting various materials.
5.1. Focusing the Laser
Use the provided focus shims to set the correct focal distance for optimal engraving and cutting performance. Incorrect focus can lead to poor results and reduced laser module lifespan.
5.2. Software and Connection
The machine supports various software options and connection methods, including mobile app control and direct engraving via USB. Refer to the detailed software guide on the USB flash drive for installation and usage.
5.3. Gravírovací a řezací schopnosti
The 20W laser module provides significant power for a range of tasks:
- Řezání: Capable of cutting up to 15mm Paulownia wood and 10mm black acrylic in a single pass.
- Rytina: Achieves 0.01mm precision engraving with a fine 0.08x0.1mm spot size.
- Rychlost: Operates at a high speed of 400mm/s for increased productivity.

Image 5.1: The 20W laser module allows for efficient cutting of materials like 15mm wood and 10mm black acrylic in a single pass.

Image 5.2: The A20 PRO V2 offers 0.01mm precision engraving with a small 0.08x0.1mm laser spot.

Image 5.3: The A20 PRO V2 achieves high productivity with an engraving speed of 400mm/s.
6. Údržba
Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho laserového gravírovacího stroje.
- Čistá čočka: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution. Dust and debris can reduce laser efficiency.
- Čisté kolejnice: Keep the guide rails and wheels free of dust and debris to ensure smooth movement of the laser module.
- Zkontrolujte připojení: Regularly inspect all cables and connections for wear or looseness.
- Aktualizace firmwaru: Zkontrolujte výrobce webweb s dostupnými aktualizacemi firmwaru pro zlepšení výkonu a přidání funkcí.
7. Řešení problémů
Tato část se zabývá běžnými problémy, se kterými se můžete setkat.
7.1. Laser Module Degradation on Reflective Materials
Problém: Reduced laser output or module failure after engraving highly reflective materials, such as stainless steel, especially at high power settings.
Příčina: When engraving highly reflective surfaces, a portion of the laser beam can reflect back into the laser module's diode, causing damage and premature degradation.
Řešení:
- Reduce Reflection: Before engraving reflective materials, apply a non-reflective coating (e.g., black paint, dry erase marker, or a specialized laser marking spray) to the surface. This absorbs the laser energy and prevents harmful reflections.
- Upravit nastavení napájení: Avoid using 100% laser power when working with highly reflective materials. Experiment with lower power settings that still achieve the desired engraving effect.
- Consult Material Guidelines: Always refer to recommended settings for specific materials to minimize risks.
7.2. Other Common Issues
- Stroj se nezapíná: Check power cable connections and ensure the power adapter is functioning.
- Laser nesvítí: Verify software settings, focus, and ensure the laser module is properly connected.
- Špatná kvalita gravírování: Check focus, laser power settings, engraving speed, and material type. Ensure the material is flat and securely placed.
- Abnormální pohyb: Inspect guide rails for obstructions and ensure belts are properly tensioned.
8. Technické specifikace
| Funkce | Specifikace |
|---|---|
| Značka | ATOMSTACK (AtomFun) |
| Model | A20 PRO V2 |
| Výstupní výkon laseru | 20W |
| Velikost laserového bodu | 0.08 x 0.1 mm |
| Přesné gravírování | 0.01 mm |
| Rychlost gravírování | Až 400 mm / s |
| Pracovní oblast | 400 mm x 365 mm (15.75 palce x 14.37 palce) |
| Materiál rámu | All-aluminum alloy structure |
| Bezpečnostní funkce | Flame Detector, Gyroscope |

Image 8.1: Dimensions of the ATOMSTACK A20 PRO V2, highlighting its large working area.
9. Záruka a podpora
ATOMSTACK is committed to customer satisfaction and product reliability.
- Služby zákazníkům: Enjoy 365 days of dedicated customer service.
- Technická podpora: Benefit from lifetime technical support for your ATOMSTACK A20 PRO V2.
- Výměna dílů: In case of faulty parts, free replacements are provided.
For support, please refer to the contact information provided on the official ATOMSTACK webwebu nebo v dokumentaci k nákupu.