1. Introduction
The ACMER P2 2W IR Laser Engraving Machine is a high-precision infrared laser engraver designed for a wide range of materials including acrylic, plywood, and leather. Featuring a 1064nm infrared laser head, it offers efficient and detailed engraving and cutting capabilities. This manual provides essential information for the safe and effective operation and maintenance of your device.

Figure 1: ACMER P2 2W IR Laser Engraving Machine with example engravings.
2. Safety Information
Always prioritize safety when operating the laser engraving machine. Failure to follow safety guidelines can result in serious injury or damage to the equipment.
2.1 General Safety Precautions
- Always wear the provided laser safety goggles when the machine is in operation.
- Ensure the work area is well-ventilated to dissipate fumes and smoke.
- Keep flammable materials away from the laser's path.
- Do not leave the machine unattended during operation.
- Keep children and pets away from the machine.
- Ensure the emergency stop switch is easily accessible.
2.2 Integrated Safety Features
The ACMER P2 is equipped with several safety features to enhance user protection:
- Flame Detector: Automatically detects flames and can trigger safety protocols.
- Alarm Lights and Buzzers: Provide audible and visual warnings during operation or in case of an error.
- Child Safety Lock: Prevents unauthorized use.
- Emergency Stop Switch: Immediately cuts power to the laser in an emergency.
- Gyroscope Tilt Detector: Stops operation if the machine is tilted or moved unexpectedly.
- Limit Switches: On both X and Y axes to define the engraving area and prevent the laser head from exceeding boundaries.

Figure 2: Integrated safety features of the ACMER P2.
3. Product Components
The ACMER P2 comes pre-assembled for immediate use. The package includes the following components:

Figure 3: Package contents of the ACMER P2.
- ACMER P2 Laser Engraver Frame
- 1064nm 2W IR Laser Module
- Aluminum Cards (sample material)
- Stainless Steel sheets (sample material)
- Acrylic sheets (sample material)
- Black Alumina (sample material)
- USB Cable
- Laser Goggle
- Roller Adapter Wire
- Card Reader
- TF Card
- Machine Key
- Screwdriver
- Power Adapter
4. Setup and Installation
The ACMER P2 Pre-Assembled Edition is designed for quick setup. The machine is rigorously tested and assembled before leaving the factory.
4.1 Unboxing
Carefully remove the machine and all components from the packaging. Verify that all items listed in Section 3 are present and undamaged.

Figure 4: Unboxing the pre-assembled ACMER P2.
4.2 Laser Module Installation (if not pre-installed)
If your laser module is not pre-installed, follow these steps:
- Carefully attach the 1064nm 2W IR Laser Module to the designated carriage on the machine frame.
- Secure it using the provided screws and screwdriver.
- Connect the necessary cables from the laser module to the main control unit.
Video 1: Unboxing and Laser Module Installation Guide.
4.3 Connecting Power and Computer
- Connect the power adapter to the machine and then to a suitable power outlet.
- (Optional) Connect the machine to your computer using the provided USB cable for software control.
- (Optional) Ensure your Wi-Fi module is configured for wireless control via the ACMER APP.
5. Operation
The ACMER P2 offers versatile operation modes and broad software compatibility.
5.1 Software Compatibility
The machine supports popular engraving software:
- LightBurn
- LaserGRBL
- ACMER APP (for mobile control)
Supported operating systems include Windows, macOS, Linux, iOS, and Android. Input image formats supported are JPG, PNG, BMP, GIF, SVG, AI, G-code, NC, BMP, etc.

Figure 5: Software compatibility and control options.
5.2 Preparing for Engraving/Cutting
- Place Material: Position your material (e.g., wood, metal, acrylic) securely within the 420x400mm engraving area. The X-axis and Y-axis feature precise scale lines for easy measurement.
- Focus Adjustment: Adjust the laser focus according to the material and desired effect. The laser spot size is 0.03mm for ultra-fine engraving.
- Software Setup: Load your design into your chosen software (LightBurn, LaserGRBL, or ACMER APP). Configure engraving parameters such as speed (up to 30000mm/min) and power.
- Air Assist: If using the air-assist kit, ensure it is connected and adjust the 30L/min air pump's airflow speed as needed to prevent charring and improve cut quality.

Figure 6: Engraving area dimensions.
5.3 Starting an Engraving Job
- Ensure all safety precautions are in place, including wearing laser safety goggles.
- Initiate the engraving process through your software.
- Monitor the machine during operation. In case of any issue, press the emergency stop switch immediately.
5.4 Material Compatibility
The 2W IR laser is ideal for engraving a variety of metals and other materials:
- Metals: Gold, silver, copper, aluminum, iron, stainless steel, brass.
- Other Materials: Wood, plastic, paper, leather, acrylic, glass, black alumina, white plastic.

Figure 7: 2W IR Laser Module for metal engraving.

Figure 8: Engraving differences across various materials.

Figure 9: Comparison of 0.03mm ultra-fine spot size engraving.

Figure 10: High engraving speed and precision motion control.

Figure 11: Larger engraving area and batch processing.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ACMER P2 laser engraver.
- Cleaning: Regularly clean the laser lens and the engraving area to remove dust and debris. Use a soft, lint-free cloth and appropriate cleaning solutions for optical components.
- Lubrication: Periodically lubricate the guide rails and moving parts to ensure smooth operation.
- Firmware Updates: Check the official ACMER website or app for any available firmware updates to improve performance and add new features.
- Cable Inspection: Inspect all cables for wear or damage. Replace any damaged cables immediately.
7. Troubleshooting
This section addresses common issues you might encounter.
7.1 Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser not firing or weak output | Loose cable connection, dirty lens, incorrect power settings, laser module fault. | Check all connections. Clean the laser lens. Verify power settings in software. Contact support if issue persists. |
| Engraving is inaccurate or distorted | Loose belts, unstable machine, incorrect focus, material not secured. | Ensure belts are tight. Place machine on a stable surface. Adjust laser focus. Secure material firmly. |
| Machine not connecting to software | Incorrect USB driver, Wi-Fi issue, software settings. | Reinstall USB drivers. Check Wi-Fi connection. Verify software communication settings. Try a different USB port/cable. |
| Emergency stop triggered unexpectedly | Flame detected, machine tilted, limit switch activated. | Check for flames or excessive smoke. Ensure machine is stable and not bumped. Verify material placement is within limits. Reset the emergency stop button. |
8. Specifications
Key technical specifications for the ACMER P2 2W IR Laser Engraving Machine:
| Feature | Specification |
|---|---|
| Brand Name | ACMER |
| Model Number | P2 2W IR Laser Engraver |
| ACMER Model | P2 |
| Laser Output Power | 2000mW (2W) |
| Laser Type | Infrared Laser |
| Laser Wavelength | 1064nm (±1nm) |
| Laser Spot Size | 0.03mm |
| Engraving Area | 420*400mm |
| Engraving Speed | 30000mm/min |
| Engraving Precision | 0.01mm |
| Focus Length | 40mm |
| Operating Temperature | 0-60°C |
| Air Assist | 30L/min (included) |
| Support Software | LightBurn / LaserGRBL / ACMER APP |
| Communication Method | USB / APP / TF Card |
| Rotation Axis Output | Support |
| Offline Engraving | Support |
| Emergency Stop | Support |
| Buzzer Alarm | Support |
| Status Indicator | Support |
| WiFi Module | Support |
| Flame Detector | Support |
| Engraving Materials | Wood, Plastic, Paper, Leather, Acrylic, Glass, Metals (Gold, Silver, Copper, Aluminum, Iron, Stainless Steel, Brass), Black Alumina, White Plastic. |
| Certification | CE |
| Is Smart Device | Yes |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 68cm x 73cm x 20cm |
| Package Weight | 12.6 kg |
9. User Tips
Based on common user experiences and questions:
- For optimal metal engraving results, ensure the metal surface is clean and free of oils or coatings.
- Experiment with different power and speed settings on scrap material before working on your final project to achieve the desired engraving depth and clarity.
- When engraving on glass, a thin layer of paint or a wet paper towel on the surface can sometimes improve contrast and prevent micro-fractures.
- Utilize the offline engraving feature with a TF card for repetitive tasks or when a computer connection is not convenient.
- Always double-check the material placement and laser focus before starting a job to avoid errors.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact ACMER Global Store directly. Refer to your purchase documentation for specific warranty terms and contact details.





