1. Introduction
This manual provides essential instructions for the safe and effective operation, setup, maintenance, and troubleshooting of the NOUALASER WA1500W 4-in-1 Laser Welding Machine. This versatile system integrates laser welding, cutting, cleaning, and weld seam cleaning functionalities, designed for various metal processing applications.
2. Safety Information
WARNING: Laser radiation can cause severe injury. Always follow safety precautions.
- Always wear OD7+ protective goggles (included) when operating the machine.
- Ensure the work area is clear and well-ventilated.
- The machine is equipped with a voltage protector and features Over-Voltage Protection, Over-Heat Protection, Over-Load Protection, and Over-Current Protection. Do not bypass these safety features.
- The laser class is 2, with a power output level of 0.7mW.
- Refer to local safety regulations and guidelines for laser equipment operation.
3. Product Overview
The NOUALASER WA1500W is a robust 4-in-1 laser system featuring an all-aluminum casing for durability and efficient heat dissipation. It includes specialized nozzles for welding, cutting, cleaning, and weld seam cleaning.
3.1 Key Components

The system comprises the main laser unit, an auto wire feeder, and various specialized nozzles. The main unit features a durable aluminum shell, designed for lightweight yet sturdy construction, environmental protection, fast heat dissipation, and corrosion resistance, ensuring a long service life. It can withstand temperatures over 300 degrees Celsius.
3.2 Smart Control Panel

The machine is equipped with a smart control panel featuring a full touch screen operation interface. It supports 24 languages, including English, Spanish, French, and German. The process library design allows users to save and recall settings for various tasks, streamlining operations.
3.3 Built-in Water Chiller

The integrated water chiller system ensures efficient heat dissipation, high stability, and a long service life. This allows the laser welding machine to operate continuously for 24 hours without interruption, within a working temperature range of -20°C to 40°C.
4. Setup
4.1 Unpacking and Inspection
Carefully unpack all components. Verify that all items listed in the packing list are present and undamaged.

The package typically includes: the 4-in-1 Laser Welder Machine, Auto Wire Feeding Machine, OD7+ protective goggles, spare parts (lenses, nozzles, etc.), and a USB flash drive containing an operation video.
4.2 Power Connection
Connect the machine to a 220 Volts AC power source. Ensure the power supply meets the machine's requirements (1500 watts). Use appropriate power cables and ensure secure connections.
4.3 Nozzle Installation
Select the appropriate nozzle for your desired operation (welding, cutting, cleaning, or weld seam cleaning). Carefully attach the nozzle to the laser gun head, ensuring it is securely fastened.
4.4 Wire Feeder Setup (for Welding)
If performing welding with filler wire, connect the auto wire feeding machine. Load the appropriate welding wire into the feeder and thread it according to the feeder's instructions.
5. Operating Instructions
The NOUALASER WA1500W can process various metals including Aluminum, Steel, Copper, Titanium, and Nickel Alloys.

5.1 General Operation Steps
- Power On: Turn on the main power switch.
- Select Language: On the smart control panel, select your preferred language.
- Choose Mode: Select the desired operation mode (Welding, Cutting, Cleaning, or Weld Seam Cleaning).
- Adjust Parameters: Set the specific parameters for the chosen mode, such as power, speed, and wobble settings. The process library can be used to recall saved settings.
- Safety Check: Ensure all safety measures are in place, including wearing OD7+ protective goggles.
- Begin Operation: Activate the laser and perform the task.
5.2 Welding Operation

The machine offers 7 welding modes with a welding width up to 8 mm. It supports various joint types.

The double wobble feature provides higher fault tolerance compared to a single wobble system, enhancing weld quality.
5.3 Cutting Operation

The laser cutting function can achieve a thickness of up to 3 mm. Ensure the cutting nozzle is installed correctly and parameters are set for the material thickness.
5.4 Cleaning Operation

The machine offers 9 cleaning modes with a cleaning width up to 100 mm. This function is ideal for removing rust, paint, and other surface contaminants.
5.5 Weld Seam Cleaning Operation

The laser weld seam cleaning function has a width of up to 12mm, providing a clean finish to welded joints.
5.6 Operation Results

6. Maintenance
- Regular Cleaning: Keep the machine and its components clean, especially the laser head and nozzles, to ensure optimal performance.
- Cooling System Check: Periodically inspect the built-in water chiller for proper operation and ensure adequate airflow around the unit.
- Lens Inspection: Check protective lenses for damage or contamination and replace as necessary.
- Wire Feeder Maintenance: Clean the wire feeder mechanism and replace worn wire feed wheels as needed.
- Storage: When not in use, store the machine in a clean, dry environment, protected from dust and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not power on | No power supply; loose connection; tripped circuit breaker | Check power cable, wall outlet, and circuit breaker. Ensure voltage is 220V. |
| Laser not firing | Safety interlock engaged; incorrect settings; damaged laser head/nozzle | Verify all safety interlocks are disengaged. Check operating parameters on the control panel. Inspect laser head and nozzle for damage. |
| Poor welding/cutting/cleaning quality | Incorrect parameters; dirty lens/nozzle; improper material preparation | Adjust power, speed, and wobble settings. Clean or replace protective lenses and nozzles. Ensure material surfaces are clean. |
| Overheat warning | Insufficient cooling; blocked vents; high ambient temperature | Ensure adequate ventilation around the machine. Clean any blocked vents. Operate within specified temperature range (-20°C to 40°C). |
For issues not covered here, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | WA1500W |
| Brand | NOUALASER |
| Manufacturer | XINXING |
| Wattage | 1500 watts |
| Voltage | 220 Volts |
| Power Source | AC |
| Laser Class | 2 |
| Power Output Level | 0.7mW |
| Welding Modes | 7 (with double wobble) |
| Max Welding Width | 8 mm |
| Cleaning Modes | 9 (with double wobble) |
| Max Cleaning Width | 100 mm |
| Max Cutting Thickness | 3 mm |
| Max Weld Seam Cleaning Width | 12 mm |
| Casing Material | All aluminum |
| Control Panel | Smart touch screen, 24 languages, process library |
| Included Components | 4-in-1 Laser welder machine, Auto wire feeding machine, OD7+ protective goggles, Spare parts (lenses, nozzles, etc.), USB flash drive (operation video) |
9. Warranty and Support
9.1 Warranty Information
The product comes with a 2-year aftermarket service. For specific warranty details and terms, please refer to your purchase documentation or contact NOUALASER customer support.
9.2 Technical Support
NOUALASER provides lifelong online technical support. For assistance with setup, operation, troubleshooting, or any other inquiries, please contact our support team. Online support is available 24 hours for rapid response.
- Online Support: 24 hours for rapid response.
- Aftermarket Service: 2 years.
- Technical Support: Lifelong online.
- Return and Exchange: If there is a major problem with the machine, the entire machine can be returned for exchange at a local warehouse (3-5 days). Please confirm with the after-sales team before initiating a return.