1. Okwu mmalite
This manual provides essential information for the safe and efficient operation of your Raycus Relfar 3000W 4-in-1 Handheld Fiber Laser Welding Machine. This versatile machine integrates welding, cutting, cleaning, and weld cleaning functions, offering high performance for various metal processing tasks.
Atụmatụ gụnyere:
- Four-in-one intelligent mode: Seamless switching between welding, cutting, cleaning, and weld cleaning for different materials and thickness requirements.
- High beam quality: Stable fiber laser output with concentrated energy, resulting in excellent weld depth-to-width ratio and minimal heat-affected zone.
- Precision technology: Produces smooth and flat weld seams, often eliminating the need for secondary grinding. Airtightness up to IP68 standard.
- Ịrụ ọrụ dị elu: Welding speeds 3-10 times faster than traditional methods, improving productivity and reducing labor costs.
- Low cost: Welding process requires no consumables, minimizing additional expenses.
- Nhazi dị fechaa: The handheld gun weighs approximately 0.7kg, allowing for extended use without fatigue.
2. Ịdọ aka ná ntị na nchekwa nchekwa
WARNING: Laser radiation can cause severe eye and skin damage. Always wear appropriate personal protective equipment (PPE) and follow all safety guidelines.
2.1 Nchekwa izugbe
- Gbaa mbọ hụ na igwe agbaala n'ala nke ọma tupu arụ ọrụ.
- Never look directly into the laser beam or its reflection.
- Debe ebe a na-arụ ọrụ ọcha na enweghị ihe ndị nwere ike ire ọkụ.
- Do not operate the machine if any components are damaged or malfunctioning.
- Only trained personnel should operate and maintain this equipment.
2.2 Ngwa nchekwa nkeonwe (PPE)
Always wear the following PPE during operation:
- OD7 Level Laser Safety Glasses: Essential for eye protection against laser radiation.
- Welding Helmet/Mask: Provides additional face and eye protection during welding.
- Welding Gloves: Protect hands from heat, sparks, and laser radiation.
- Uwe mkpuchi: Wear long sleeves and pants made of flame-resistant material.
2.3 Atụmatụ nchekwa
The machine is equipped with several safety designs:
- Air Gbanye
- Laser Switch 1
- Bọtịnụ Nkwụsị Mberede
- Safety Ground Wire Clamp
- Laser Switch 3
- Laser Switch 2

3. Ihe ngwugwu
Nyochaa na etinyere ihe niile edepụtara n'okpuru na ngwugwu gị:

- 1x S&A CWFL series Water Chiller
- 1x Wire Feeder (Single or Dual, as selected)
- 1x Raycus Laser Source (1000W/1500W/2000W/3000W, as selected)
- 1x Handheld Laser Gun
- 1 set Nozzles
- 1x LCD Display Screen
- 1 Jikọọ uwe aka
- 1x Protective Helmet
- 1x OD7 Level Glasses
- 10 Pcs Protective Lenses
- 1 Pcs F800 Cleaning Lens
- 4x Wheels and Wire Feed Wheel
- 1 x eriri ọkụ
- 1x Cable for Laser Source
- 1 roll 1.2mm ER304 Steel Welding Wire
- 1x Safe Clip and Wrench
4. Ngwaahịa gafereview
The Raycus Relfar 4-in-1 laser machine consists of the main laser unit, a water chiller, a wire feeder, and a handheld laser gun. Below are diagrams illustrating the main components and their connections.


4.1 Akụkụ isi
- Customized Chassis: High-material carbon steel shell with anti-corrosion plastic spraying.
- S&A Water Tank: Industrial-grade water cooler for efficient cooling and extended component lifespan.
- 10m Fiber Optic Cable: Provides flexibility for working in various positions and higher places.
- Wheel Universal: Resistant to oil, dirt, and impact, with easy locking for stability.

4.2 Handheld Laser Gun
The handheld laser gun is designed for ergonomic use and supports various applications by changing the welding/cutting/cleaning heads.

5. Nhazi ntuziaka
Follow these steps to set up your laser welding machine:
- Iwepu: Carefully unpack all components and verify against the packing list.
- Nkwanye: Position the main laser unit and water chiller on a stable, level surface in a well-ventilated area. Ensure sufficient space around the units for air circulation.
- Nwụnye wheel: Attach the four universal wheels to the main unit for mobility, if not already installed.
- Water Chiller Connection: Connect the S&A water chiller to the main laser unit using the provided cooling tubes. Ensure proper water flow direction as indicated on the chiller. Fill the chiller with distilled or deionized water to the recommended level.
- Njikọ eriri fiber optic: Connect the 10m fiber optic cable from the laser source to the handheld laser gun. Handle the fiber optic cable with care to avoid damage.
- Wire Feeder Connection (if applicable): If using a wire feeder, connect it to the main unit and install the welding wire (e.g., 1.2mm ER304 Steel Welding Wire). Ensure the wire feeding port is correctly aligned.
- Njikọ ike: Connect the main power cable to the laser unit and a suitable power outlet (380V for 3000W models). Ensure the air switch is in the OFF position before connecting.
- Nda ala: Attach the safety ground wire clamp to a reliable ground point.
- Nyocha mbụ: Before powering on, double-check all connections, water levels, and ensure all safety switches are accessible.
6. Ntuziaka ọrụ
6.1 Power On and System Initialization
- Ensure all safety precautions are in place and PPE is worn.
- Turn on the main air switch.
- Activate Laser Switch 1 and Laser Switch 2 (if applicable).
- The LCD display screen will power on. Use the touch screen to navigate the control system.
- Select your preferred language (supports 28 languages).
- Check for any status alerts on the display.

6.2 Function Selection (4-in-1 Modes)
The machine offers four primary functions: Welding, Cutting, Cleaning, and Weld Cleaning. Select the desired mode from the touch screen interface.

6.3 Ntọala paramita
Access the 'Parameter Setting' menu on the touch screen to adjust laser power, frequency, pulse width, and other settings according to the material and desired application. Refer to the specific application guidelines for optimal parameters.
6.4 Welding Operation
The handheld laser gun supports 7 welding modes for various joint types.


Nzọụkwụ:
- Select 'Welding' mode.
- Choose the appropriate welding head and attach it to the handheld gun.
- Adjust welding parameters for your material.
- Position the handheld gun over the workpiece, ensuring proper focus.
- Activate the laser using the trigger on the handheld gun.
- Move the gun steadily along the weld path.

6.5 Ịcha arụ ọrụ
The machine can perform precise metal cutting.

Nzọụkwụ:
- Select 'Cutting' mode.
- Attach the cutting head to the handheld gun.
- Adjust cutting parameters based on material thickness and type.
- Position the gun and activate the laser to begin cutting.
6.6 Ọrụ nhicha
The laser cleaning function removes rust, paint, and other contaminants without damaging the substrate. The laser cleaning gun offers 9 cleaning modes.


Nzọụkwụ:
- Select 'Cleaning' mode.
- Attach the descaling head to the handheld gun.
- Choose the appropriate cleaning mode and adjust parameters.
- Direct the laser beam over the surface to be cleaned.
6.7 Weld Cleaning Operation
This function is specifically designed to clean weld seams after welding.

Nzọụkwụ:
- Select 'Weld Cleaning' mode.
- Use the descaling head.
- Adjust parameters for weld cleaning.
- Apply the laser to the weld seam for a clean finish.
6.8 Nkwụsị Mberede
In case of any emergency or malfunction, immediately press the red Emergency Stop button on the main unit to cut off power to the laser.
7. Nlekọta
Regular maintenance ensures the longevity and optimal performance of your laser welding machine.
- Water Chiller: Regularly check and maintain the water level in the S&A water chiller. Replace the cooling water periodically (e.g., every 3-6 months) with distilled or deionized water to prevent mineral buildup and ensure efficient cooling.
- Protective Lenses: Inspect and replace protective lenses as needed. The package includes 10 spare protective lenses.
- Nozzles: Clean or replace nozzles on the handheld gun regularly to ensure consistent beam quality and gas flow (if applicable).
- Fiber Optic Cable: Handle the fiber optic cable with care. Avoid bending it sharply or exposing it to excessive force, as this can damage the internal fibers.
- Nchacha izugbe: Keep the machine's exterior and ventilation grilles clean and free of dust and debris to prevent overheating.
- Mmelite ngwanrọ: Check for any available software updates for the control system to ensure optimal performance and new features.
8. Nchọpụta nsogbu
This section addresses common issues you might encounter. For more complex problems, contact technical support.
- Enweghị mmepụta laser:
- Check if all safety switches (Air Switch, Laser Switches) are engaged.
- Verify the emergency stop button is not pressed.
- Ensure the water chiller is running and water flow is adequate.
- Lelee maka ozi njehie ọ bụla na ngosipụta LCD. - Poor Weld/Cut/Clean Quality:
- Review and adjust laser parameters (power, frequency, speed) for the specific material and application.
- Ensure the focus lens and protective lenses are clean and undamaged.
- Check the distance between the handheld gun and the workpiece.
- For welding, ensure the wire feeder is supplying wire correctly and the wire type is appropriate. - ekpo oke ọkụ:
- Check the water level and temperature of the chiller. Ensure it's functioning correctly.
- Clean any dust or obstructions from the machine's ventilation grilles and the chiller's condenser. - Nsogbu Nri Waya:
- Check if the welding wire is properly loaded and not tangled.
- Inspect the wire feeder motor and rollers for any obstructions or wear.
- Ensure the wire feeder power is connected.
9. Nkọwapụta
9.1 General Product Properties
| Njirimara | Uru |
|---|---|
| Aha ika | ACHI |
| Nọmba nlereanya | Raycus relfar |
| Ọ bụ Smart Device | Ee |
| Asambodo | CE, FCC |
| Aha | 4 in 1 laser Welding machine |
| Ịnye ọkụ | 380V |
| Usoro jụrụ oyi | Mmiri jụrụ oyi |
| Maximum wire feed speed | 80mm / s |
| Wire feeder Motor type | 57 stepping motor |
| Wire feeder power | 220V |
| Delivery cable length | 10M |
| Ugboro ugboro | 1-5000Hz |
| Ojiji | Welding/ Cutting/ Cleaning /Weld Cleaning |
| Njirimara | Efficient/ low-cost/ environmentally friendly/ No damage to substrates |
| Ogologo wavele ogologo ọdabara | 1064nm± 10nm |
| Alignment lens | D16*4.5/F60 |
| oghere lekwasịrị anya | D20*4.5/F150 |
| Protection lens specifications | D18*T2 |
| Scan width--welding | 0 ~ 8mm |
| Scan Width--cleaning | F150-0~30mm/F800-0~120mm |
| Net weight of the welding gun | 0.75KG |
| Feeder applicable welding wire | 2mm kacha |
9.2 Chiller (Water Tank) Specifications

9.3 Laser Welding Wire Feeder Specifications

9.4 Laser Source Specifications (3000W Model)

10. Ndụmọdụ onye ọrụ
- Mụta ihe na ihe mkpofu: Before working on important projects, practice on scrap pieces of the same material to fine-tune your settings and technique.
- Maintain Consistent Speed: For smooth and uniform results, try to maintain a consistent travel speed with the handheld gun.
- Ikuku ikuku nke ọma: Always ensure excellent ventilation in your workspace to remove fumes and protect air quality.
- Nlele anya mgbe niile: Periodically check all connections and the condition of the fiber optic cable and gun heads for any signs of wear or damage.
- Debe anya anya dị ọcha: Dust and debris on the protective and focus lenses can degrade laser performance. Clean them regularly with appropriate lens cleaning supplies.
11. Akwụkwọ ikike na nkwado
11.1 Akwụkwọ ikike
This product comes with a two-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal operating conditions. Please retain your proof of purchase for warranty claims.
11.2 Nkwado nka na ụzụ
For technical assistance, troubleshooting, or warranty inquiries, please contact our support team:

- WhatsApp: +86 15779582962
- Skype: +86 15779582962
- Email: 2850145924@qq.com
Support hours: 8:30 am - 6:00 pm (UTC+8), Monday to Friday.





