1. Introdución
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your ANDELI Digital Auto-Darkening Welding Helmet, Model Raging Sharks. Please read this manual thoroughly before use and retain it for future reference.
The ANDELI Raging Sharks welding helmet offers advanced protection and enhanced visibility for various welding and cutting applications. Key features include a 180° panoramic true color view, digital controls for precise adjustments, USB-C fast charging, and robust DIN16 UV/IR protection.

Figure 1: ANDELI Digital Auto-Darkening Welding Helmet, Raging Sharks model.
2. Información de seguridade
Always prioritize safety when using welding equipment. Failure to follow safety guidelines can result in serious injury or death.
- Protección ocular: This helmet provides protection against harmful UV/IR radiation. Ensure the auto-darkening function is working correctly before each use. Never look directly at a welding arc without proper eye protection.
- Protección da cabeza: The helmet protects your face and head from sparks, spatter, and radiation.
- Ventilación: Always work in a well-ventilated area to avoid inhaling hazardous fumes.
- Inspección: Antes de cada uso, inspeccione o casco para detectar calquera dano, fenda ou pezas soltas. Substitúa os compoñentes danados inmediatamente.
- Temperatura: Do not expose the helmet to extreme temperatures or direct sunlight for prolonged periods when not in use.
3. Compoñentes do produto
The ANDELI Raging Sharks welding helmet is designed with multiple layers of protection and user-friendly components.

Figura 2: Explotado view of the helmet's lens system, showing internal protective lens, LCD shading layer, UV/IR filter, lens frame, and outside lens cover.
- Internal Protective Lens: Provides an additional layer of protection for the LCD.
- LCD Shading Layer: The core auto-darkening component.
- UV/IR Filter: Permanent protection against harmful ultraviolet and infrared radiation.
- Lens Frame: Holds the lens components securely.
- Outside Lens Cover: Protects the main lens from scratches and spatter.
- Diadema: Ergonomic 6-point adjustable headband for comfort and stability.
- Panel de control dixital: For adjusting shade, sensitivity, and delay.
- Sensores de arco: Four high-quality sensors for rapid arc detection.
- Porto de carga USB-C: For recharging the internal lithium-polymer battery.
4. Configuración e axuste
4.1 Axuste da diadema
The helmet features a 6-point adjustable headband designed for all-day comfort and a secure fit. Proper adjustment is crucial for balance and reducing neck fatigue.

Figure 3: Headband components and adjustment points.
- Top Headband: Adjust the top strap to fit the crown of your head.
- Axuste de ángulo: Use the side knobs to set the viewing angle of the helmet relative to your face.
- Axuste de tensión: Rotate the rear knob to tighten or loosen the headband for a snug fit.
- Padded Front and Rear: Ensure the padded sections rest comfortably against your forehead and the back of your head.
4.2 Carga inicial
The helmet is equipped with a powerful 500mAh lithium-polymer battery, rechargeable via USB-C. It supports solar charging during operation.

Figure 4: USB-C charging port for the internal lithium-polymer battery.
- Connect the provided USB-C cable to the charging port on the helmet.
- Plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port).
- A full charge typically takes 2.5 to 3 hours. The charging indicator will show the status.
- The helmet can operate for up to 1000 hours on a single charge and has a standby time of 16,000 hours.
5. Instrucións de funcionamento
5.1 Power On/Off and Auto-Test
The helmet automatically powers on when exposed to light. To perform an auto-test:
- Press the 'TEST' button on the digital control panel. The lens will momentarily darken and then return to its clear state, indicating the auto-darkening function is operational.
5.2 Selección de modo
The helmet supports four distinct operating modes: Welding, Grinding, Cutting, and Lock.

Figure 5: Operating modes and their respective DIN shades.
- Welding Mode (DIN 9-13): For MIG/MAG, TIG, and E-Hand welding.
- Grinding Mode (DIN 4): For grinding operations, keeping the lens in a light state.
- Cutting Mode (DIN 5-9): For plasma cutting and similar applications.
- Lock Mode (DIN 5-13): Maintains a stable dark shade for repetitive tasks, preventing accidental lightening.
Switch between modes using the 'MODE' button on the digital control panel. A short press cycles through modes. A long press activates/deactivates grinding mode.
5.3 Controis dixitais
The digital interface allows for precise adjustment of shade level, sensitivity, and delay settings.

Figure 6: Digital control panel for shade, sensitivity, and delay adjustments.
- Control de sombra: Use the '+' and '-' buttons to adjust the shade level (DIN 5-13 for welding/cutting, DIN 4 for grinding).
- Control de sensibilidade: Adjust the 'SENSI.' setting to control how easily the sensors detect the arc. Higher sensitivity is suitable for low amperage TIG welding (down to 5A).
- Control de atraso: Adjust the 'DELAY' setting to control how long the lens remains darkened after the arc stops. This prevents eye strain from afterglow.
5.4 Panoramic True Color View
Experience an expansive and natural view with the 180° panoramic lens system and True Color technology.

Figure 7: The 180° panoramic view, combining a main lens (4.53"x3.23") with two side lenses (1.3"x2.5" each).

Figure 8: True Color technology provides enhanced visual clarity and natural color reproduction compared to traditional green-tinted lenses.
The helmet's four high-quality arc sensors ensure rapid darkening in 1/30,000 seconds, providing superior eye protection.

Figure 9: High photosensitivity allows detection of TIG arcs down to 5A.
6. Mantemento
6.1 Limpeza
- Clean the helmet shell with mild soap and water. Avoid harsh solvents.
- Clean the inner and outer protective lenses with a soft, lint-free cloth. Do not use abrasive cleaners.
- Keep the arc sensors clean and free from obstructions to ensure proper function.
6.2 Lens Replacement
The helmet includes replacement outer and inner protective covers. Replace them when they become scratched or damaged to maintain optimal visibility and protection.
- Carefully remove the old protective cover by unclipping or sliding it out of its frame.
- Insert the new protective cover, ensuring it is securely seated.
6.3 Coidado coa batería
- Recharge the battery regularly, especially if the helmet will be stored for an extended period.
- Evite descargar completamente a batería con frecuencia para prolongar a súa vida útil.
7 Solución de problemas
If you encounter issues with your welding helmet, refer to the following common solutions:
- Helmet does not darken:
- Asegúrese de que a batería estea cargada.
- Check that the arc sensors are clean and unobstructed.
- Adjust the sensitivity setting to a higher level.
- Perform the 'TEST' function to verify the auto-darkening circuit.
- Mala visibilidade:
- Clean the inner and outer protective lenses.
- Replace scratched or damaged protective lenses.
- Helmet feels uncomfortable or loose:
- Adjust the headband using the tension and angle adjustment knobs.
8. Especificacións
Detailed technical specifications for the ANDELI Digital Auto-Darkening Welding Helmet, Model Raging Sharks.

Figura 10: Máisview of product specifications and package contents.
| Característica | Especificación |
|---|---|
| Fabricante | Andeli |
| Dimensións do paquete | 34 x 34 x 26 cm |
| Peso | 600 gramos |
| Modelo de referencia | Raging Sharks |
| Cor | Raging Sharks |
| Estilo | OPTIM-600LB-RSB |
| Material | Plástico |
| Tipo de batería | Polímero de litio (1 incluída) |
| ViewTamaño da área | 4.53" x 3.23" (main) + 2 side views |
| Claridade óptica | 1/1/1/2 |
| Estado de luz | DIN 3.0 |
| Estado escuro | DIN 5-9 / 9-13 |
| Auto-Darkening Time | 0.00 ms (light to dark) / 1/30,000 seconds |
| Tempo de atraso | 0.1-1.0 s (dark to light) |
| Protección UV/IR | Up to DIN 16 permanently |
| Temperatura de funcionamento | -5 °C a +55 °C / 23 °F a 131 °F |
| Compoñentes incluídos | Welding helmet, 1 outer protective cover, 1 inner protective cover, USB-C charging cable, storage bag, user manual |
9. Vídeo oficial do produto
Watch the official product video for a visual guide on the features and operation of the ANDELI Digital Auto-Darkening Welding Helmet.
Video: This video demonstrates the various features of the ANDELI OPTIM series welding helmets, including the digital control panel, USB-C charging, lightweight design, multi-layer protection, True Color technology, auto-test function, mode switching (grinding, cutting, welding, lock), and adjustments for delay and sensitivity. It also highlights the ergonomic headband adjustments.
10. Garantía e soporte
For warranty information or technical support, please refer to the product packaging or contact ANDELI customer service directly. Contact details can typically be found on the manufacturer's official websitio web ou a través do seu punto de venda.