1. Introduction
Thank you for choosing the ATOMSTACK A6 Ultra 6W Laser Engraver. This manual provides essential information for the safe and effective operation, setup, and maintenance of your device. Please read this manual thoroughly before using the product to ensure optimal performance and safety. The ATOMSTACK A6 Ultra is a high-precision laser engraving and cutting machine designed for various materials, featuring a 6W optical laser output and a unibody frame for ease of use.
2. Consignes de sécurité
L’utilisation d’une graveuse laser comporte des risques potentiels. Respectez toutes les consignes de sécurité afin d’éviter les blessures ou d’endommager l’équipement.
2.1 Précautions générales de sécurité
- Protection des yeux : Always wear appropriate laser safety goggles when the laser is operating. The device includes a protective shield, but additional eye protection is recommended.
- Ventilation: Utilisez la graveuse dans un endroit bien ventilé afin de dissiper les fumées et les émanations produites pendant la gravure et la découpe.
- Risque d'incendie : La gravure laser peut enflammer des matériaux inflammables. Gardez un extincteur à proximité et ne laissez jamais la machine sans surveillance pendant son fonctionnement.
- Compatibilité matérielle : Gravez ou découpez uniquement les matériaux spécifiquement conçus pour le traitement laser. Évitez les matériaux qui dégagent des fumées toxiques ou qui sont très réfléchissants.
- Enfants et animaux domestiques : Keep children and pets away from the laser engraver at all times. The protective cover helps prevent accidental exposure to the laser point.
- Arrêt d'urgence: Familiarisez-vous avec l'emplacement et le fonctionnement du bouton d'arrêt d'urgence.
- Alimentation: Use only the provided power adapter. Ensure the power supply meets the specified voltage exigences.
2.2 Fonctions de sécurité intégrées
- Couvercle de protection laser : The device is equipped with an orange protective cover that filters laser light, reducing the need for additional eyewear for observers and preventing pets from seeing the laser spot.
- Auto Laser Shut-off: The enclosure features two interlocks that automatically shut off the laser when the cover is opened during operation.
- Interrupteurs de fin de course : Four-direction limit switches provide enhanced safety by defining the operational boundaries of the laser module.
- Position Movement Protection & Fire Detection: The system includes features to detect abnormal movement and potential fire hazards, enhancing operational safety.

Figure 2.1 : A visual representation of the ATOMSTACK A6 Pro's comprehensive safety features, including mechanisms for position movement protection, fire detection, double-layer eye protection, automatic laser shut-off when the cover is open, and four-direction limit switches for enhanced operational safety.
3. Contenu du colis
Vérifiez que tous les éléments sont présents dans votre colis :
- 1 x ATOMSTACK A6 Ultra Laser Engraving Machine
- 1 x B3 Dust Cover
- 1 x H2 Base Kit
- 1 x Power Adapter (100-240V AC, 50/60HZ input; 24V 5A output)
- 1 x câble USB
- 1 x Manuel d'utilisation (ce document)
- Necessary assembly tools and accessories (e.g., screws, wrenches)
4. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | EMPILEMENT ATOMIQUE |
| Modèle | A6 Ultra (A6 Pro) |
| Taille de la gravure | 365 x 305 mm |
| Total Machine Power | 50 W |
| Puissance de sortie du laser optique | 5-6W |
| Longueur d'onde du laser | 455 ± 5 m² |
| Point laser | 0.05 x 0.05 mm |
| Mode de mise au point | Fixed focus laser (no focusing required) |
| Logiciel d'exploitation | LaserGRBL, LightBurn |
| Systèmes d'exploitation pris en charge | Windows, Linux, macOS |
| Soutenu File Formats | JPG, JPEG, SVG, PNG, BMP, PDF, G-Code, DXF |
| Méthode de transfert de données | USB, APP |
| Puissance d'entrée | 100-240 V CA, 50/60 Hz |
| Puissance de sortie | 24V 5A |
| Certifications | Certifications CE, FCC, RoHS, FDA et PSE. |
| Dimensions du produit (L x l x H) | 60 x 17 x 60 cm |
| Poids du produit | 7.5 kg |
| Numéro de modèle | T-A6UH2 |
5. Installation
The ATOMSTACK A6 Ultra features a unibody frame design, significantly simplifying the setup process. Most components are pre-assembled, allowing for quick deployment.
5.1 Assemblage initial
- Déballer: Retirez soigneusement tous les composants de l'emballage.
- Positionnement : Placez la machine à graver sur une surface stable et plane, dans un endroit bien ventilé.
- Connecter l'alimentation : Branchez l'adaptateur secteur à la graveuse, puis à une prise de courant appropriée.
- Connexion à l'ordinateur (facultatif) : If using a computer for control, connect the engraver to your computer via the provided USB cable.
- Installer le logiciel: Install the recommended operating software (LaserGRBL or LightBurn) on your computer. Refer to the software's documentation for installation instructions.

Figure 5.1 : A user setting up the ATOMSTACK A6 Pro laser engraver, highlighting its unibody frame design that requires no complex installation, allowing for immediate use after unboxing.

Figure 5.2 : The ATOMSTACK A6 Pro laser engraver featuring its integrated camera for precise positioning, alongside a screenshot of the LightBurn software interface demonstrating its use.
6. Mode d'emploi
This section outlines the basic steps for operating your ATOMSTACK A6 Ultra laser engraver.
6.1 Préparation à la gravure/découpe
- Mise sous tension : Turn on the main power switch of the engraver.
- Lancement du logiciel : Open LaserGRBL or LightBurn software on your computer.
- Emplacement du matériel : Place the material to be engraved or cut onto the working bed. Ensure it is flat and securely positioned.
- Mise au point : The A6 Ultra features a fixed-focus laser, eliminating the need for manual focusing.
- Importation de conception : Importez votre dessin file (JPG, JPEG, SVG, PNG, BMP, PDF, G-Code, DXF) into the software.
- Paramètres des paramètres: Adjust laser power, speed, and passes according to the material type and desired effect. Refer to material testing guides for optimal settings.
- Positionnement : Use the software's positioning features, potentially utilizing the built-in camera for precise alignment of your design on the material.
6.2 Démarrage de l'opération
- Contrôle de sécurité : Ensure all safety precautions are in place, including wearing safety goggles and confirming proper ventilation.
- Début du travail : Lancez le processus de gravure ou de découpe depuis le logiciel.
- Surveillance: Continuously monitor the machine during operation. Be prepared to use the emergency stop if any issues arise.
- Achèvement: Once the job is complete, the laser will stop. Wait for any smoke or fumes to clear before opening the protective cover and removing the material.
6.3 Compatibilité des matériaux
The ATOMSTACK A6 Ultra is compatible with a wide range of materials for engraving and cutting:
- Wood (Basswood, Pine wood, Paulownia, Bamboo)
- Acrylique
- Cuir
- Papier, carton
- Tissu
- Some plastics (ensure they do not produce toxic fumes)
Always perform small test engravings on new materials to determine optimal settings and ensure safe processing.

Figure 6.1 : Une image montrantasing the ATOMSTACK A6 Pro laser engraver's versatility in processing different materials, including basswood, acrylic, pine wood, paulownia, bamboo, and leather, suitable for both cutting and engraving.
7. Entretien
Un entretien régulier garantit la longévité et les performances optimales de votre graveur laser.
- Nettoyage de la lentille : Periodically clean the laser lens with a specialized lens cleaning solution and a lint-free cloth. A dirty lens can reduce laser power and engraving quality.
- Cleaning the Engraving Bed: Remove debris and dust from the engraving bed after each use. A clean bed helps maintain consistent engraving results.
- Lubrification: Check the guide rails and moving parts for smooth operation. Lubricate as needed with appropriate lubricants to prevent friction and wear.
- Mises à jour du micrologiciel : Consultez le site officiel d'ATOMSTACK. website for any available firmware updates for your device to ensure you have the latest features and bug fixes.
- Housse de protection : Keep the B3 Dust Cover clean to maintain visibility and ensure its protective properties. The integrated 7500RPM fan helps with efficient ventilation and dust removal.

Figure 7.1 : The ATOMSTACK A6 Pro laser engraver enclosed within its protective cover, illustrating benefits such as noise reduction, fire resistance, efficient ventilation, and dust protection for a safer and cleaner engraving experience.
8. Dépannage
Cette section aborde les problèmes courants que vous pourriez rencontrer et propose des solutions potentielles.
| Problème | Cause possible | Solution |
|---|---|---|
| Le laser ne se déclenche pas | Power not connected; Emergency stop engaged; Software error; Protective cover open. | Check power connections; Release emergency stop; Restart software/computer; Ensure protective cover is fully closed. |
| Mauvaise qualité de gravure | Incorrect laser settings (power/speed); Dirty lens; Material not flat; Incorrect focus (though A6 Ultra is fixed focus, ensure material is at correct height). | Adjust laser power/speed in software; Clean laser lens; Ensure material is flat; Verify material height. |
| L'appareil ne se connecte pas à l'ordinateur. | USB cable issue; Driver not installed; Software not recognizing device. | Try a different USB port/cable; Install necessary drivers; Restart software/computer; Check device manager for recognition. |
| Unexpected movement or stopping | Loose cables; Obstruction on rails; Software command error; Limit switch triggered. | Check all cable connections; Clear any obstructions; Restart job; Inspect limit switches for damage or obstruction. |
9. Garantie et assistance
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. ATOMSTACK products typically come with a manufacturer's warranty covering defects in materials and workmanship.
For technical support, troubleshooting assistance beyond this manual, or inquiries about spare parts, please contact ATOMSTACK customer service through their official website or the contact information provided with your product. When contacting support, please have your model number (A6 Ultra / T-A6UH2) and purchase details ready.