1. Introdução
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, showcasing its design and capabilities.
2. Informações de segurança
Operating a laser engraver requires strict adherence to safety protocols to prevent injury and damage. Please read and understand all safety warnings before use.
- Proteção para os olhos: Always wear the provided safety glasses or equivalent laser-protective eyewear when the machine is operating. Never look directly at the laser beam.
- Ventilação: Ensure adequate ventilation in your workspace. Laser engraving and cutting can produce fumes and particles that may be harmful if inhaled.
- Risco de incêndio: O laser pode inflamar materiais inflamáveis. Não deixe a máquina sem supervisão durante o funcionamento. Mantenha um extintor de incêndio por perto.
- Compatibilidade de materiais: Only engrave or cut materials approved for laser processing. Avoid highly reflective materials without proper precautions (see Troubleshooting).
- Parada de emergência: Familiarize-se com a localização e o funcionamento do botão de parada de emergência.
- Crianças e animais de estimação: Mantenha crianças e animais de estimação longe da área de operação.

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, verifique se todos os componentes estão presentes e sem danos.

Imagem 3.1: Terminadoview of the items included in the ATOMSTACK A20 PRO V2 package.
- Kit de ferramentas de instalação
- Cabo de energia
- Adaptador de energia
- Pen drive USB
- Cabo Tipo C
- X-axis Connecting Line
- Focus Shims
- Óculos de segurança
- Manual do produto
4. Configuração e montagem
The ATOMSTACK A20 PRO V2 is designed for quick assembly. Follow these general steps:
- Descompacte: Remova cuidadosamente todos os componentes da embalagem.
- Montar quadro: Connect the frame components according to the included assembly guide. Ensure all screws are tightened securely.
- Instalar o módulo laser: Monte o módulo laser no pórtico.
- Cabos de conexão: Connect the power cable, Type C cable, and X-axis connecting line as indicated in the detailed manual.
- Ligar: 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. Instruções de operação
The A20 PRO V2 offers versatile operation for engraving and cutting various materials.
5.1. Focalizando o 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. Capacidades de gravação e corte
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.
- Gravação: 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. Manutenção
A manutenção regular garante a longevidade e o desempenho ideal da sua gravadora a laser.
- Lente limpa: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution. Dust and debris can reduce laser efficiency.
- Trilhos Limpos: Mantenha os trilhos-guia e as rodas livres de poeira e detritos para garantir o movimento suave do módulo laser.
- Verifique as conexões: Regularly inspect all cables and connections for wear or looseness.
- Atualizações de firmware: Verifique o fabricante website para quaisquer atualizações de firmware disponíveis para melhorar o desempenho e adicionar recursos.
7. Solução De Problemas
Esta seção aborda problemas comuns que você pode encontrar.
7.1. Laser Module Degradation on Reflective Materials
Emitir: 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.
Soluções:
- 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.
- Ajustar configurações de energia: 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
- Máquina não liga: Check power cable connections and ensure the power adapter is functioning.
- O laser não está disparando: Verify software settings, focus, and ensure the laser module is properly connected.
- Qualidade de gravação ruim: 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. Especificações técnicas
| Recurso | Especificação |
|---|---|
| Marca | ATOMSTACK (AtomFun) |
| Modelo | A20 PRO V2 |
| Potência de saída do laser | 20 W |
| Tamanho do ponto do laser | 0.08 x 0.1 mm |
| Precisão na gravação | 0.01 mm |
| Velocidade de gravação | Até 400mm / s |
| Área de trabalho | 400 mm x 365 mm (15.75 pol x 14.37 pol) |
| Material da estrutura | All-aluminum alloy structure |
| Características de segurança | Flame Detector, Gyroscope |

Image 8.1: Dimensions of the ATOMSTACK A20 PRO V2, highlighting its large working area.
9. Garantia e Suporte
ATOMSTACK is committed to customer satisfaction and product reliability.
- Atendimento ao Cliente: Enjoy 365 days of dedicated customer service.
- Suporte técnico: Benefit from lifetime technical support for your ATOMSTACK A20 PRO V2.
- Substituição de peças: In case of faulty parts, free replacements are provided.
For support, please refer to the contact information provided on the official ATOMSTACK website ou sua documentação de compra.





