1. Introduction
This manual provides comprehensive instructions for the safe and efficient operation, setup, maintenance, and troubleshooting of your Handheld 3000W Laser Welding Machine. This versatile 4-in-1 system is designed for welding, cleaning, cutting, and rust removal applications across various industries. Please read this manual thoroughly before operating the machine to ensure optimal performance and safety.

2. Safety Information
Operating a laser welding machine involves inherent risks. Always adhere to the following safety precautions to prevent injury and damage to the equipment.
2.1 General Safety Guidelines
- Always wear appropriate Personal Protective Equipment (PPE), including laser safety glasses (OD7), protective masks, and protective gloves, during operation.
- Ensure the work area is well-ventilated to dissipate fumes and gases produced during welding, cutting, and cleaning.
- Never look directly into the laser beam or allow it to strike reflective surfaces.
- Keep flammable materials away from the operating area.
- Ensure the machine is properly grounded.
- Only trained and authorized personnel should operate the machine.
- In case of emergency, immediately press the red EMERGENCY STOP button.
2.2 Secure Settings and Protective Equipment
The machine is equipped with several safety features and comes with essential protective gear:
- Laser Switch: Main control for laser activation.
- Emergency Switch: Instantly cuts power in emergencies.
- Laser Disable Switch: Allows for safe disabling of the laser function.
- Air Switch: Controls the air supply.
- Welding Gun Switch: Activates the welding gun.
- Safe Ground Wire Clamp: Ensures proper grounding for electrical safety.
Included Protective Welding Equipment:
- OD7 Protective Mask
- Protective Gloves
- OD7 Protective Glasses

2.3 Certifications
This product is CE certified, indicating compliance with European health, safety, and environmental protection standards. It also holds NRTL-SGS-IEC60825-1 Test Report and UDEM Machinery Directive Attestation of Conformity, and FDA U.S. Food & Drug Administration documentation.


3. Product Overview and Components
3.1 Packing List
The following items are included in your package:
- Machine case (main unit)
- 1X Wire Feeder Machine (Auto Wire Feeder)
- 4-in-1 Laser Welding Gun
- LED Smart Display (integrated into main unit)
- 8 Pcs Welding Nozzles
- 4 Pcs Wire Nozzles
- 1 X Protective Mask
- 1 X Protective Glasses
- 5 Pcs Protective Lenses
- ER304 Steel Welding Wire
- HW980 GUN Cleaning Kit
- Reci Laser Source (internal component, but listed as a key part)
- Safe Clip
- Wrench

3.2 Machine Features and External Parts
The main unit features a portable handle, power switch, water chiller display, working system display, system switch, emergency switch, laser switch, and a laser gun connection. The back of the unit includes a fan and barometer.

Key internal components include the Auto Wire Feeder, RECI Laser Source, and S&A Water Chiller.
- Auto Wire Feeder: Light, small, convenient, industrial-grade high-speed microprocessor, strong anti-interference ability, stable performance, easy operation, automatic memory storage, overload protection.
- RECI Laser Source: High average power (up to 1500W for FC1500, up to 3000W for FC3000), good beam quality, customizable output fiber length, high electro-optic conversion efficiency, long service life (exceeds 100,000+ hours).
- S&A Water Chiller: Double temperature controls, efficiency and environmental protection, temperature control accuracy ±1°C, high cooling rate, which can weld fine weld, structure and good joint performance.

4. Setup Instructions
Before operating the machine, ensure proper setup and connection of all components.
- Unpacking: Carefully unpack all components listed in Section 3.1. Inspect for any shipping damage.
- Placement: Position the main unit on a stable, level surface in a well-ventilated area. Ensure sufficient space around the machine for heat dissipation.
- Power Connection: Connect the machine to a 380V, 3-phase power supply. Ensure the power source meets the machine's requirements.
- Water Chiller: Ensure the S&A Water Chiller is properly filled with the recommended coolant and connected to the main unit according to the chiller's specific instructions.
- Fiber Cable: Connect the fiber cable from the main unit to the 4-in-1 Laser Welding Gun. Handle the fiber cable with care to avoid damage.
- Auto Wire Feeder: Connect the Auto Wire Feeder to the main unit and load the ER304 Steel Welding Wire.
- Grounding: Attach the Safe Ground Wire Clamp to a suitable ground point.
- Safety Gear: Always wear the provided OD7 Protective Mask, Protective Gloves, and OD7 Protective Glasses before powering on the machine.
5. Operating Instructions
This 4-in-1 machine offers welding, cutting, cleaning, and rust removal functionalities. The intelligent control panel and handheld gun provide intuitive operation.
5.1 Powering On and Initial Setup
- Ensure all safety precautions are in place (Section 2).
- Turn on the main power switch on the machine.
- The LED smart display will power on.
- Use the touch screen to select your preferred language from the 25 available options.
- The main interface (HIM) will display various settings for laser power, pulse, frequency, scan frequency, weld width, and wire feed speed.


5.2 Selecting Functions and Parameters
The machine supports welding, cutting, cleaning, and rust removal. Select the desired function from the main interface.

The intelligent operation system allows for detailed parameter adjustments:
- Main Interface of HIM: Adjust laser power, pulse, frequency, scan frequency, weld width, and wire feed speed.
- Wire Feeder Control: Controls the wire feeder directly, with settings for wire feed speed, power shot, and other advanced parameters.
- Process Library: Access 33 sets of pre-defined processes for various materials and applications.
- Optional Spot Welding: Continuous welding mode is available.

5.3 Handheld Gun Operation
The LHD Smart Screen Handheld Gun is lightweight, flexible, highly efficient, and effective. It features a built-in screen for real-time parameter display and adjustment.
- Dot / Continuous Switching: Easily switch between dot and continuous laser modes.
- Setting Scanner Parameters: Adjust scanning parameters directly from the gun.
- Setting the Scanning Width: Control the width of the laser scan.
- Setting the Wire Feed Speed: Adjust the speed of the auto wire feeder.
- Language Switching: Change the display language on the gun's screen.
- Setting the Fixing Time: Configure the laser's fixing time.
- Nozzles: Various welding and wire nozzles are provided for different applications. Adjust the size needed for the head to find the best fit for work.

5.4 Welding Process Demonstration
The following video demonstrates the laser welding process using the handheld machine. Observe proper technique and safety measures.
The laser welding machine offers simple operation, high welding efficiency (2-5 times higher than conventional welding), and produces beautiful weld seams with no slag or spatter, resulting in flat, smooth, and non-deformable welds.

6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser welding machine.
6.1 Cooling System Maintenance
The machine features powerful heat dissipation with an all-around cooling system to ensure durability and safety. Regularly check the water chiller for proper coolant levels and ensure the cooling fan is free from obstructions.

6.2 Laser Gun and Nozzle Cleaning
Use the provided HW980 GUN Cleaning Kit to regularly clean the laser welding gun and nozzles. This prevents buildup and ensures consistent laser beam quality and wire feeding.
6.3 Protective Lens Replacement
The package includes 5 Pcs Protective Lenses. Regularly inspect the protective lens in the handheld gun for any damage or contamination and replace as needed to maintain optimal laser performance and safety.
7. Troubleshooting
This section provides guidance for common issues. For complex problems, contact customer support.
7.1 Laser Diagnostic Fault Alarm
The intelligent operation system includes a laser diagnostic fault alarm feature. If an alarm appears on the screen, refer to the specific error message for guidance. Common alarms may include:
- Communication failure
- Temperature sensor error
- Water chiller error
- Laser warning
- Water alarm
Follow the on-screen instructions or consult the detailed troubleshooting guide (if available) for specific remedies. Ensure all connections are secure and the water chiller is functioning correctly.

7.2 Poor Welding Quality
If welding quality is unsatisfactory (e.g., uneven seams, spatter), check the following:
- Nozzle Condition: Ensure welding nozzles are clean and not worn.
- Parameter Settings: Verify that laser power, pulse, frequency, and weld width settings are appropriate for the material and thickness.
- Wire Feed Speed: Adjust the wire feed speed for optimal material deposition.
- Material Preparation: Ensure the workpiece is clean and free of rust or contaminants.
8. Specifications
8.1 General Product Specifications
- Brand Name: cnczone
- Model Number: Handheld Laser Welding Machine
- Certification: CE
- Origin: Mainland China
- Is Smart Device: No
- Hign-concerned Chemical: None
- Use: Welding/Cleaning/Cutting
- Voltage: 380V
8.2 RECI Laser Source Parameters

| Parameter | FC1500 | FC2000 | FC3000 |
|---|---|---|---|
| Output Power | ≥1500W | ≥2000W | ≥3000W |
| Operating Mode | CW/Modulate | ||
| Polarization | Random | ||
| Power Range | 10 ~ 100% | ||
| Central Wavelength | 1080 nm | ||
| Power Instability | < 3 % | ||
| Max. Modulation Frequency | 20 KHz | ||
| Red Laser Power | > 0.5 mW | ||
| Beam Delivery Optics | QBH | ||
| Output Fiber Diameter | 30 or 50μm | 30 or 50μm | 50μm |
| Delivery Fiber Length | 10m | 20m | 20m |
| Operating Voltage | AC 220V 50/60Hz | AC 380V 50/60Hz | |
| Power Consumption | < 5300W | < 7280W | < 10600W |
| Control Mode | Ext. AD/Loc. AD | ||
| Dimensions WxHxD(mm) | 483x125x506 | 483x125x626 | |
| Weight | 40kg | 60kg | |
| Ambient Temperature | 5~40°C | ||
| Ambient Humidity | <70 % | ||
| Cooling Method | Water cooling | ||
| QBH Cooling Water Temperature | Room temperature (No condensation) | ||
| Cooling Water Temperature (Summer) | 25°C (28°C in summer) | ||
| Current | 22A | 27A | 30A |
| Cooling Water Flow with load | 15L/MIN | >20 L/min | >30 L/min |
8.3 Product Dimensions

- Main Unit Dimensions (HxWxD): Approximately 37cm x 40cm x 88cm
- Auto Wire Feeder Dimensions (HxWxD): Approximately 42cm x 24.5cm x 52cm
- Package Dimensions (LxWxH): 108cm x 80cm x 70cm
- Package Weight: 150.0 kg
9. Warranty and Support
9.1 Warranty Information
This product is from a certified brand and committed genuine item. We offer:
- Free Returns: Within 90 days of purchase.
- Fast Delivery Guarantee:
- $1.00 coupon code if delivery is delayed.
- Refund if package is lost.
- Refund if items are damaged.
- Refund if no delivery within 20 days.
- Security & Privacy: Your personal details are protected and not shared with third parties without consent.
9.2 Customer Support
For any inquiries, technical assistance, or support, please contact us during our service hours:
Service Hours (UTC+8): 8:30am - 6:00pm, Monday to Friday
You can reach us via:
- WhatsApp: +86 189 3474 0429
- Teams: +86 189 3474 0429
- Email: 285 0703 909@qq.com






