1. Introduction
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your NOUALASER 1500W Double Wobble Portable Laser Welding Machine. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent potential hazards.
The NOUALASER 1500W system is a versatile 4-in-1 machine capable of laser welding, cutting, cleaning, and weld seam cleaning. It features a handheld torch with an auto feeder and is designed for various metal applications.
2. Safety Information
WARNING: This device is a Class 2 laser product. Always wear appropriate OD7+ protective glasses when operating the machine to prevent eye injury. The power output level is 0.7mW. Failure to follow safety precautions can result in serious injury.
- Always wear OD7+ laser safety glasses.
- Ensure the work area is clear of flammable materials.
- Do not point the laser at people or animals.
- Operate the machine in a well-ventilated area.
- Disconnect power before performing any maintenance or adjustments.
- Only trained personnel should operate this equipment.
3. Product Overview
The NOUALASER 1500W Double Wobble Portable Laser Welding Machine is a comprehensive system designed for various metal fabrication tasks. Key components include the main laser unit, a handheld welding torch, and an automatic wire feeder.

Figure 3.1: Main unit of the NOUALASER 1500W Double Wobble Portable Laser Welding Machine with its accompanying wire feeder.
3.1. Main Components
- Main Laser Unit: Houses the laser source, cooling system, and control electronics.
- Handheld Welding Torch: Ergonomically designed for comfortable grip and precise control during welding, cutting, and cleaning operations.
- Automatic Wire Feeder (FWS-01A): Provides consistent wire delivery for welding applications, compatible with 0.8mm, 1.0mm, 1.2mm, and 1.6mm wires.
- Touchscreen Control Panel: Intuitive interface for adjusting parameters and selecting operating modes.
- OD7+ Protective Glasses: Essential safety equipment for eye protection.

Figure 3.2: Included components and accessories for the 4-in-1 laser welding machine. This includes the main unit, welding torch, weld seam cleaning head, cleaning head, cutting head, graphene tubes, protective glasses, protective lens, welding gun nozzles, wire feeder, wire feed wheel, wrench, welding head holder, and a U disk.

Figure 3.3: Detailed diagram showing the control screen, emergency stop button, power switch, signal cable, basic information panel, power cable, universal wheels, 10M cable, welding gun bracket, and internal components of the welding gun.
4. Setup Instructions
4.1. Unpacking and Placement
- Carefully unpack all components from the shipping crates. Refer to Figure 3.2 for a complete list of included items.
- Place the main laser unit and the wire feeder on a stable, level surface in a well-ventilated area. Ensure sufficient space around the machine for air circulation and access.
- Verify that the power source matches the machine's requirements (AC power).
4.2. Connecting Components
- Connect the handheld welding torch to the main laser unit using the provided cables. Ensure all connections are secure.
- Connect the automatic wire feeder (FWS-01A) to the main laser unit.
- Install the welding wire reel into the wire feeder. The wire feeder supports 0.8mm, 1.0mm, 1.2mm, and 1.6mm wires. Thread the wire through the wire feed port.
- Connect the power cable to the main laser unit and then to a grounded power outlet.

Figure 4.1: Internal view of the wire feeder, illustrating the welding wire reel and the wire feed mechanism.
5. Operating Instructions
Before operating, ensure all safety precautions are followed, including wearing OD7+ protective glasses.
5.1. Power On and Initial Setup
- Turn on the main power switch on the laser unit.
- The touchscreen control panel will activate.
- Use the touchscreen to select the desired language and operating mode (welding, cutting, cleaning, or weld seam cleaning).

Figure 5.1: The touchscreen control panel allows for easy adjustment of air-assisted, laser, and wire feed parameters.
5.2. Parameter Adjustment
The intelligent control system offers preset parameters for various material thicknesses and 5 custom parameters. Adjust settings such as laser power, welding speed, and wire feed rate via the touchscreen.

Figure 5.2: The intelligent control system provides a user-friendly interface for quick setup and parameter adjustments.
5.3. Operating Modes
The machine supports 7 welding modes and 9 cleaning modes, allowing for diverse applications.

Figure 5.3: Visual representation of available welding and cleaning modes, alongside examples of finished weld seams.
5.3.1. Welding
Select the welding mode on the control panel. Position the handheld torch over the workpiece. The auto feeder will supply welding wire as needed. Maintain a consistent distance and angle for optimal results. The double wobble feature enhances weld quality and penetration.
5.3.2. Cutting
Switch to cutting mode. Guide the torch along the desired cut line. The laser will precisely cut through the material.
5.3.3. Cleaning / Rust Removal
Engage the cleaning mode. Move the torch over the surface to be cleaned. The laser will remove rust, paint, and other contaminants without damaging the base material.
5.3.4. Weld Seam Cleaning
Utilize this mode to clean and refine weld seams after the welding process, ensuring a smooth finish without burrs.

Figure 5.4: Demonstrations of the machine's capabilities: welding, cutting, cleaning, and weld seam cleaning.
5.4. Material Compatibility
The NOUALASER machine is capable of welding various series of metals and alloys, including aluminum, stainless steel, carbon steel, chromium, nickel, copper, galvanized steel, and brass. The resulting weld seams are smooth and typically do not require post-grinding treatment.

Figure 5.5: Examples of materials compatible with the laser welding machine, including galvanized steel, carbon steel, aluminum plate, stainless steel, copper, and brass.
5.5. Operational Demonstration Video
Video 5.1: This video demonstrates the welding, cutting, rust removal (cleaning), and weld seam cleaning capabilities of the NOUALASER laser machine.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser welding machine. Always disconnect power before performing any maintenance.
- Daily: Clean the welding torch nozzle and protective lens. Inspect cables for any damage.
- Weekly: Check the cooling system's water level and ensure it is free from debris. Clean the exterior of the machine.
- Monthly: Inspect the wire feeder mechanism for smooth operation and clean any accumulated dust or metal particles.
- Periodically: Replace protective lenses and nozzles as needed to maintain optimal performance and safety.
The laser source has a service life of over 100,000+ hours, designed for energy efficiency, stability, and low maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No laser output | Emergency stop engaged; Power not connected; Laser source fault. | Release emergency stop button; Check power connections; Contact support. |
| Poor weld quality | Incorrect parameters; Dirty protective lens; Improper wire feed. | Adjust laser power/speed; Clean or replace lens; Check wire feeder. |
| Wire feeder not working | Wire tangled; Motor fault; Incorrect settings. | Untangle wire; Check connections; Verify wire feed settings on control panel. |
| Overheating warning | Insufficient cooling water; Blocked air vents. | Check cooling water level; Clean air vents. |
8. Specifications
- Brand: NOUALASER
- Model Number: WN
- Power: 1500W
- Color: Double Wobble
- Laser Class: 2
- Power Output Level: 0.7mW
- Power Source: AC
- Included Components: 4 IN 1 LASER WELDING MACHINE (Main unit, handheld torch, auto feeder, OD7+ glasses, etc.)
- Manufacturer: XINXING
- Wire Compatibility: 0.8mm, 1.0mm, 1.2mm, 1.6mm
- First Available: January 4, 2023
9. Warranty and Support
9.1. Our Service
- 24 hours online for rapid response.
- 2 Years aftermarket service.
- Lifelong online technical supports.
- All accessories available.
9.2. Delivery and Returns
Delivery from the Chinese warehouse typically takes 5-8 days, and from the American warehouse, 3-5 days. Import taxes and fees are exempted for U.S. customers.
In case of a major machine problem, the entire machine can be returned for exchange at the local warehouse (3-5 days). Please confirm with our after-sales team before initiating any return or exchange process.