1. Introduction
Thank you for choosing the ANDELI RL-600 True Color Auto-Darkening Welding Helmet. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your welding helmet. Please read this manual thoroughly before use and keep it for future reference. This helmet is designed to provide superior eye and face protection during various welding and grinding operations.
2. Safety Information
Always adhere to the following safety precautions to prevent personal injury and equipment damage:
- This welding helmet is intended for arc welding and grinding applications only. Do not use for laser welding or oxyacetylene welding/cutting.
- Always wear appropriate personal protective equipment (PPE) in addition to the welding helmet, including safety glasses, gloves, and protective clothing.
- Ensure the helmet is properly fitted and adjusted before each use.
- Inspect the helmet and lens for any damage before use. Replace any damaged parts immediately.
- Do not immerse the helmet in water or other liquids.
- Avoid direct exposure to welding arc without the helmet in place.
- Keep the sensors clean and unobstructed for proper auto-darkening function.
3. Product Features
- True Color Technology: Provides a clear and natural view of the workpiece.
- Panoramic Optics: Extra-large 4.53"x3.23" viewing area with 2 side views (without auto-darkening) for ultra-wide visual coverage.
- Fast Auto-Darkening: Switches from light to dark in 0.08ms, with 4 independent arc sensors and 1/30000s higher sensitivity control.
- Digital Control: Precise ±1 adjustment for shade, delay, and sensitivity.
- Multiple Modes: Supports Grind, Cut, Weld, and Lock modes.
- Rechargeable Battery: 500mAh Lithium Polymer battery with Type-C charging, offering approximately 1000 hours of runtime on a single charge. Eliminates the need for traditional button batteries.
- Comfortable Headgear: Lightweight (600g / 1LB) design with 6 separate contact points, cushioned padding, and adjustable settings for angle, mask position, and tightness.
- UV-IR Protection: Up to Shade DIN16 at all times.


4. Setup
4.1 Headgear Adjustment
Proper adjustment of the headgear is crucial for comfort and safety. The ANDELI RL-600 features a 6-point contact headgear with multiple adjustment options:
- Top Strap: Adjust the top strap to fit the crown of your head.
- Front/Back Adjustment: Use the knobs to move the helmet closer or further from your face.
- Angle Adjustment: Adjust the viewing angle for optimal visibility.
- Tightness Adjustment Knob: Rotate the knob at the back to secure the headgear firmly but comfortably around your head.
- Cushioned Padding: Ensure the cushioned front, back, and side pads are positioned correctly for maximum comfort and to eliminate pressure points.

4.2 Charging the Battery
The helmet is powered by a 500mAh Lithium Polymer rechargeable battery and also features solar cells for continuous charging during use.
- Connect the provided Type-C charging cable to the charging port on the helmet.
- Plug the other end into a compatible USB power source.
- The battery indicator light will flash during charging. Once charging is complete and the device is off, the indicator light will continue to flash, signaling that it has entered battery self-test mode. Restarting or turning off the device will disable this function.
- A full charge provides approximately 1000 hours of runtime.

5. Operating Instructions
5.1 Control Panel Overview
The digital control panel on the helmet allows for precise adjustments:

- MODE Button: Press to choose task modes: GRIND, CUT, WELD, LOCK.
- TEST Button: Press to check whether the lens is working properly.
- Shade Adjustment (+/-): Decrease shade level (13-9) or Increase shade level (9-13).
- SENSITIVITY (Sensi.) Knob: Adjust sensitivity to accommodate different lighting conditions.
- DELAY Knob: Slow down the speed from dark to light (0.1-1.0s).
5.2 Mode Switching
The helmet supports various modes for different applications:

- GRIND Mode: DIN 4. For grinding operations.
- CUT Mode: DIN 5-9. For cutting operations.
- WELD Mode: DIN 9-13. For various welding processes (MIG, TIG, MMA, SPOT).
- LOCK Mode: DIN 5-13. Locks the shade level.
To switch modes, press the 'MODE' button on the control panel. The current mode will be displayed on the digital screen.
5.3 External Control Buttons
The helmet also features external buttons for quick access:
- MODE/HOLD-M Button: Short press to quickly switch Shade / Sensitivity / Delay.
- GRIND ON/OFF Button: Short press to quickly switch to Grind Mode. Long press to power ON/OFF the helmet.
5.4 Self-Check Function
Before starting any welding task, always perform a self-check:
- Press the 'TEST' button on the control panel.
- The lens should momentarily darken and then return to its light state, indicating proper function.
5.5 Video Demonstration
6. Maintenance
6.1 Cleaning
- Regularly clean the helmet shell with a mild soap and water solution. Avoid harsh chemicals or solvents.
- Clean the lens and sensors with a soft, lint-free cloth. Do not use abrasive materials that could scratch the lens.
- Ensure the solar cells are clean and free from obstructions for efficient charging.
6.2 Battery Care
- Charge the helmet regularly, especially if it has been stored for an extended period.
- Avoid fully discharging the battery frequently to prolong its lifespan.
- Store the helmet in a cool, dry place when not in use.
6.3 Lens Replacement
The package includes 3 replacement lenses. Replace lenses if they become scratched, pitted, or otherwise damaged to maintain optical clarity and protection.
7. Troubleshooting
- Lens not darkening: Check if the helmet is powered on. Ensure sensors are clean and unobstructed. Verify sensitivity settings are appropriate for the welding current. Perform a self-check.
- Poor visibility: Clean the lens. Ensure the true color feature is active (if applicable, some helmets have a green tint option). Adjust headgear for optimal viewing distance.
- Helmet not charging: Ensure the Type-C cable is securely connected to both the helmet and the power source. Check the power source.
- Uncomfortable fit: Re-adjust all headgear straps and knobs (top strap, front/back, angle, tightness) until a comfortable and secure fit is achieved.
8. Specifications

| Feature | Detail |
|---|---|
| Viewing Size | 4.53"x3.23" Viewing Lens + 2 Side View (without auto darkening) |
| True Color | 1/1/1/2 Optical Clarity |
| Light States | DIN 3.0 |
| Dark States | DIN5-9/9-13 |
| Auto Darkening Time | 0.08ms Light-dark |
| Delay Time | 0.1-1.0s Dark-light |
| UV-IR Protection | Up To Shade DIN16 At All Time |
| Power Source | Polymer Battery, Type-C Charging, Solar Cells |
| Operating Temperature | -5°C ~ +55°C / 23°F ~ 131°F |
| Weight | 1LB / 600g |
| Helmet Material | PA |
| Certification | CE |
9. Package Contents
- ANDELI RL-600 Welding Helmet x 1
- Replacement Lens x 3
- Storage Bag x 1
- Type-C Charging Cable x 1
10. User Tips
- For optimal clarity, regularly clean the outer and inner protective lenses.
- Experiment with different sensitivity and delay settings to find what works best for your specific welding environment and process.
- Always perform the 'TEST' function before starting any welding task to ensure the auto-darkening feature is operational.
- Utilize the Type-C charging feature to keep the internal battery topped up, especially if working in low-light conditions where solar charging might be less effective.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's contact information or the official ANDELI website. Keep your purchase receipt as proof of purchase.





