1. Introducció
The LONGER Ray5 Mini 2.5W is a compact and high-precision laser engraver designed for a wide range of creative and professional applications. This manual provides essential information for safe operation, setup, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and safety.

Image 1: The LONGER Ray5 Mini 2.5W Laser Engraver.
Característiques principals:
- High Precision Engraving: Features an ultra-fine laser spot of 0.04 × 0.04 mm for detailed designs with 0.01 mm accuracy.
- Alta velocitat: Achieves engraving speeds of up to 12,000 mm/min.
- Disseny compacte: Lightweight (approx. 1.8 kg) and pre-assembled for easy setup and portability.
- Compatibilitat versàtil de materials: Capable of engraving and cutting over 300 materials, including wood, leather, metal, and acrylic.
- Múltiples opcions de connectivitat: Supports USB, Wi-Fi, and app connections, with an offline mode available.
- Compatibilitat del programari: Works with LaserGRBL (free) and LightBurn (paid).

Imatge 2: acabatview of the Ray5 Mini's key features: 0.04x0.04mm laser spot, 12,000mm/min engraving speed, 130x140mm working area, and compatibility with over 300 materials.
2. Pautes de seguretat
Operating a laser engraver involves potential hazards. Adhere to all safety precautions to prevent injury or damage to property.
Normes generals de seguretat:
- Protecció ocular: Always wear the provided laser safety glasses during operation. Never look directly at the laser beam.
- Parada d'emergència: Familiarize yourself with the emergency stop button and its location. Use it immediately in case of any malfunction or unexpected behavior.
- Ventilació: Operate the engraver in a well-ventilated area to dissipate fumes and smoke produced during engraving.
- Seguretat contra incendis: Keep a fire extinguisher or water source nearby. Do not leave the machine unattended during operation.
- Seguretat del material: Assegureu-vos que el material que es grava sigui apte per al processament amb làser. Eviteu materials altament reflectants, inflamables o tòxics.
- Physical Barriers: The included acrylic cover helps contain the laser and reduce eye exposure. Ensure it is properly in place.
- Interruptors de límit: The X-Y axis limit switches provide an additional layer of safety by preventing the laser head from moving beyond the working area.
- Nens i animals de companyia: Mantingueu els nens i les mascotes lluny de la zona d'operacions.

Image 3: Multiple safety protections: Emergency Stop, X-Y Axis Limit Switches, Acrylic Cover, and Eye Protection.
3. Contingut del paquet
Verify that all components are present and undamaged upon unpacking. If any items are missing or damaged, contact customer support.
- LONGER Ray5 Mini 2.5W Laser Engraver (pre-assembled)
- Mòdul làser
- Adaptador d'alimentació i cable
- Cable USB
- Ulleres de seguretat làser
- Manual d'usuari (aquest document)
- Small Material Samples (e.g., wood board)
- Tools (e.g., wrench, brush)

Image 4: All components included in the LONGER Ray5 Mini 2.5W package.
4. Instruccions de configuració
The Ray5 Mini comes largely pre-assembled, simplifying the setup process.
Configuració inicial:
- Desembalar: Traieu amb cura tots els components de l'embalatge.
- Col·locació: Place the engraver on a stable, level, and heat-resistant surface in a well-ventilated area.
- Connectar l'alimentació: Connect the power adapter to the engraver and then plug it into a suitable power outlet.
- Connexió a l'ordinador (opcional): If using a computer for control, connect the engraver to your computer via the provided USB cable.
- Instal·lació de programari: Download and install the recommended engraving software (LaserGRBL or LightBurn) from the official LONGER website or the software provider's weblloc.
- Ajust del focus: Refer to the software instructions for initial laser focus adjustment. This is crucial for precise engraving.
5. Instruccions de funcionament
Follow these steps for safe and effective operation of your laser engraver.
Programari i connectivitat:
- The Ray5 Mini is compatible with LaserGRBL (Windows) and LightBurn (Windows, macOS, Linux).
- Connect via USB for direct computer control, Wi-Fi for wireless operation, or use the dedicated mobile app. An offline mode is also available for pre-loaded projects.

Image 5: Multiple modes and software compatibility for easy engraving.
Procés de gravat:
- Preparació del material: Place your chosen material securely within the 140x130 mm working area. Ensure it is flat and stable.
- Disseny: Create or import your design into the engraving software.
- Configuració: Adjust laser power, speed, and passes according to the material type and desired effect. Refer to material test guides for optimal settings.
- Preview: Feu servir la preinstal·lació del programariview function to ensure the design is correctly positioned on the material.
- Comença el gravat: Initiate the engraving process. Always wear safety glasses and monitor the machine during operation.
Rendiment:
- The 0.04x0.04mm laser spot allows for intricate details and sharp edges.
- High-speed engraving at 12,000 mm/min reduces project completion time.

Image 6: High-speed engraving comparison.

Image 7: Outstanding engraving performance and precision.
Materials suportats:
The Ray5 Mini can engrave on a variety of materials. Examples inclouen:
- Fusta
- Cuir
- Metal (with metallic paint or specific coatings)
- Acrílic
- Paper/Cartró
- Tela
- Articles alimentaris
- Glass (with specific preparation)
- Cautxú

Imatge 8: Ex.amples of materials and customized items that can be engraved.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre gravador làser.
Neteja:
- Lent làser: Netegeu periòdicament la lent del làser amb un drap suau i sense borrissol i una solució netejadora de lents per mantenir la qualitat del gravat.
- Àrea de treball: Remove debris and dust from the working area after each use.
- Rails and Belts: Keep the guide rails and drive belts free from dust and debris to ensure smooth movement of the laser head.
Emmagatzematge:
- Store the engraver in a dry, dust-free environment when not in use.
- Protect the laser module from direct sunlight and extreme temperatures.
7. Solució De Problemes
Aquesta secció tracta problemes comuns que podeu trobar.
Problemes comuns i solucions:
- El làser no dispara: Check power connections, USB/Wi-Fi connection, and ensure the laser module is properly seated. Verify software settings for laser power.
- Mala qualitat del gravat: Adjust laser focus, power, and speed settings. Ensure the material is clean and flat. Clean the laser lens if necessary.
- La màquina no respon: Restart the engraver and your computer/app. Check all cable connections. Ensure the software is correctly configured for the machine.
- Movement Issues: Inspect X and Y axis belts for tension and debris. Ensure guide rails are clean and lubricated if needed.
- Emergency Stop Activated: Reset the emergency stop button by twisting or pulling it, then restart the machine. Investigate the cause of activation.
If you encounter issues not covered here, please refer to the official LONGER support resources or contact customer service.
8. Especificacions
| Característica | Detall |
|---|---|
| Model | Ray5 Mini 2.5W |
| Potència làser | 2.5W |
| Mida del punt làser | 0.04 × 0.04 mm |
| Precisió del gravat | 0.01 mm |
| Velocitat de gravat | Fins a 12,000 mm/min |
| Àrea de treball | 140 × 130 mm |
| Connectivitat | USB, Wi-Fi, App, Offline |
| Programari compatible | LaserGRBL, LightBurn |
| Sistema operatiu compatible | Windows, macOS, Linux (for LightBurn) |
| Material | Estructura metàl·lica |
| Dimensions (paquet) | 33.9 x 33.9 x 20.4 cm |
| Pes (paquet) | 2.19 kg |
| Tipus de potència | Adaptador AC/DC |
9. Garantia i Suport
LONGER is committed to providing excellent products and customer service.
Disponibilitat de peces de recanvi:
Spare parts for the Ray5 Mini 2.5W are available for up to 10 years.
Suport tècnic:
For technical assistance, please contact LONGER customer support:
- Telèfon: +1 888-575-9099
- Horari de funcionament: Monday-Friday: 9:00 AM - 6:00 PM (EST, UTC-5)
- Correu electrònic: sales@longer.net
- Weblloc: www.longer3d.com

Image 9: LONGER provides comprehensive after-sales support.





