1. Introdución
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, showcasino seu deseño e as súas capacidades.
2. Información de seguridade
Operating a laser engraver requires strict adherence to safety protocols to prevent injury and damage. Please read and understand all safety warnings before use.
- Protección ocular: Always wear the provided safety glasses or equivalent laser-protective eyewear when the machine is operating. Never look directly at the laser beam.
- Ventilación: Ensure adequate ventilation in your workspace. Laser engraving and cutting can produce fumes and particles that may be harmful if inhaled.
- Risco de incendio: The laser can ignite flammable materials. Do not leave the machine unattended during operation. Keep a fire extinguisher nearby.
- Compatibilidade de materiais: Only engrave or cut materials approved for laser processing. Avoid highly reflective materials without proper precautions (see Troubleshooting).
- Parada de emerxencia: Familiarícese coa localización e o funcionamento do botón de parada de emerxencia.
- Nenos e animais: Manteña os nenos e as mascotas lonxe da zona de operación.

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
Ao desembalar, comprobe que todos os compoñentes estean presentes e non presenten danos.

Imaxe 3.1: Acabadoview of the items included in the ATOMSTACK A20 PRO V2 package.
- Kit de ferramentas de instalación
- Cable de alimentación
- Adaptador de alimentación
- Unidade flash USB
- Cable tipo C
- Liña de conexión do eixe X
- Calzas de enfoque
- Gafas de seguridade
- Manual do produto
4. Configuración e montaxe
The ATOMSTACK A20 PRO V2 is designed for quick assembly. Follow these general steps:
- Desempaquetar: Retire coidadosamente todos os compoñentes da embalaxe.
- Montaxe do cadro: Connect the frame components according to the included assembly guide. Ensure all screws are tightened securely.
- Instalar o módulo láser: Mount the laser module onto the gantry.
- Cables de conexión: Connect the power cable, Type C cable, and X-axis connecting line as indicated in the detailed manual.
- Encendido: 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. Instrucións de funcionamento
The A20 PRO V2 offers versatile operation for engraving and cutting various materials.
5.1. Enfoque do láser
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. Engraving and Cutting Capabilities
The 20W laser module provides significant power for a range of tasks:
- Corte: Capable of cutting up to 15mm Paulownia wood and 10mm black acrylic in a single pass.
- Gravado: Achieves 0.01mm precision engraving with a fine 0.08x0.1mm spot size.
- Velocidade: 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. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo do seu gravador láser.
- Lente limpa: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution. Dust and debris can reduce laser efficiency.
- Carrís limpos: Keep the guide rails and wheels free of dust and debris to ensure smooth movement of the laser module.
- Comproba as conexións: Regularly inspect all cables and connections for wear or looseness.
- Actualizacións de firmware: Consulte o do fabricante website for any available firmware updates to improve performance and add features.
7 Solución de problemas
Esta sección aborda problemas comúns cos que podes atoparte.
7.1. Laser Module Degradation on Reflective Materials
Problema: Reduced laser output or module failure after engraving highly reflective materials, such as stainless steel, especially at high power settings.
Causa: 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.
Solucións:
- 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.
- Axustar a configuración de enerxía: 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
- A máquina non se acende: Check power cable connections and ensure the power adapter is functioning.
- O láser non dispara: Verify software settings, focus, and ensure the laser module is properly connected.
- Mala calidade do gravado: Check focus, laser power settings, engraving speed, and material type. Ensure the material is flat and securely placed.
- Abnormal Movement: Inspect guide rails for obstructions and ensure belts are properly tensioned.
8. Especificacións técnicas
| Característica | Especificación |
|---|---|
| Marca | ATOMSTACK (AtomFun) |
| Modelo | A20 PRO V2 |
| Potencia de saída do láser | 20 W |
| Tamaño do punto láser | 0.08 x 0.1 mm |
| Gravado de precisión | 0.01 mm |
| Velocidade de gravado | Ata 400 mm/s |
| Área de Traballo | 400 mm x 365 mm (15.75 polgadas x 14.37 polgadas) |
| Material do marco | All-aluminum alloy structure |
| Características de seguridade | Flame Detector, Gyroscope |

Image 8.1: Dimensions of the ATOMSTACK A20 PRO V2, highlighting its large working area.
9. Garantía e soporte
ATOMSTACK is committed to customer satisfaction and product reliability.
- Atención ao cliente: Enjoy 365 days of dedicated customer service.
- Soporte técnico: Benefit from lifetime technical support for your ATOMSTACK A20 PRO V2.
- Substitución de pezas: In case of faulty parts, free replacements are provided.
For support, please refer to the contact information provided on the official ATOMSTACK websitio web ou a documentación da súa compra.