1. Introduction
This manual provides essential information for the safe and effective operation of your ACMER P3 2-IN-1 Laser Engraver. This desktop laser engraving and cutting machine integrates both a 10W Diode laser and a 2W IR laser module, offering versatility for various materials. Please read this manual thoroughly before initial use and retain it for future reference.

Figure 1: ACMER P3 2-IN-1 Laser Engraver with example engraved items.
2. Safety Information
The ACMER P3 2-IN-1 is a Class 1 laser product, designed with multiple safety features. Adherence to these guidelines is crucial for safe operation.
- Laser Class I Compliance: This device meets IEC 60825-1 safety standards for Class 1 laser products.
- Enclosed Design: The closed engraving chamber reduces smoke pollution and noise during operation.
- Automatic Fire Detection: The machine is equipped with a system for automatic fire detection and alarm.
- Over-Temperature Protection: Prevents overheating of components.
- Limit Protection: Ensures the laser head operates within defined boundaries.
- Tilt Protection: Automatically stops operation if the machine is tilted unexpectedly.
- Flame Detection: Detects flames and triggers safety protocols.
- Power Lock: Secures the device against unauthorized use.
- Emergency Stop Switch: Provides an immediate shutdown mechanism in case of an emergency.
- Air Assist System: A 30L/min air pump is included to improve work quality, effectively exhaust smoke, and prevent combustion.
- Eye Protection: Always wear the provided laser goggles during operation to protect your eyes from laser radiation.

Figure 2: Product safety certifications.
3. Product Overview
3.1 Key Features
- Dual Laser System: Integrates a 10W Diode laser and a 2W IR laser module, allowing engraving and cutting on over 300 types of materials including wood, bamboo, paper, acrylic, leather, PCB boards, anodized aluminum, and metal.
- High Precision and Speed: Features a CoreXY structure with motion compensation for stable high-speed operation. A 0.08mm compressed spot technology achieves an engraving precision of 0.01mm and speeds up to 48,000mm/min.
- Robust Construction: Built with an aviation-grade aluminum frame and industrial guides (X-axis industrial, Y-axis linear) for enhanced stability and durability.
- Large Engraving Area: Offers a 400x400mm working area.
- Integrated Camera: A built-in camera module enables precise material positioning with 2mm accuracy and facilitates batch processing.
- Efficient Exhaust System: Includes a 4000 RPM exhaust fan and an air-assisted air pump to manage smoke and debris.

Figure 3: Overview of the ACMER P3's main features.

Figure 4: Material compatibility with dual laser modules.
3.2 Dual Laser Module
The P3 2-IN-1 features an innovative design that integrates both infrared (IR) and diode lasers into a single module. This allows for seamless switching between laser types, optimizing performance for different materials and applications.

Figure 5: Dual laser module and engraving accuracy.
3.3 Air Assist System
The integrated air assist system directs a stream of air to the laser's focal point, improving cutting and engraving quality by clearing smoke and debris, and preventing charring.

Figure 6: Effect of air assist on engraving quality.
3.4 CoreXY Structure
The CoreXY motion system enhances engraving speed and precision by minimizing inertia and ensuring stable movement of the laser head, even at high speeds.

Figure 7: CoreXY structure for enhanced performance.
3.5 HD Smart Camera
The integrated high-definition camera allows for precise visual positioning of materials, simplifying job setup and enabling accurate batch engraving.

Figure 8: HD Smart Camera for precise material placement.
4. Setup
The ACMER P3 2-IN-1 laser engraver is designed for quick setup. Most components are pre-assembled. Follow the detailed instructions provided in the included user manual for complete assembly.
4.1 Unpacking and Component Check
Carefully unpack all components and verify against the packing list. Ensure all items are present and undamaged.

Figure 9: Included accessories and components.
4.2 Initial Assembly and Connections
- Place the engraver on a stable, level surface.
- Connect the power adapter to the machine and a suitable power outlet.
- Connect the air assist pump to the designated port on the engraver.
- If using the smoke exhaust pipe, connect it to the exhaust port and direct it to a ventilated area.
- For initial setup, connect the machine to your computer via the provided USB cable, or configure Wi-Fi connectivity.
5. Operating Instructions
5.1 Software Installation and Compatibility
The ACMER P3 2-IN-1 is compatible with several professional engraving software options:
- LaserGRBL: Free software for laser engraving.
- LightBurn: Paid professional engraving software, compatible with Windows and MacOS.
- ACMER APP: Mobile application for convenient control and design, compatible with iOS and Android.
Install your preferred software on your computer or mobile device. Refer to the software's documentation for detailed usage instructions.

Figure 10: Software compatibility and connectivity options.
5.2 Data Transfer
You can transfer engraving data to the machine via:
- Wi-Fi: For wireless connectivity and control.
- USB Cable: Direct connection to a computer.
- TF Card: For offline operation, load design files onto a TF card and insert it into the machine.
5.3 Engraving Process
- Prepare your material and place it securely on the honeycomb plate within the engraving area.
- Use the built-in camera or software interface to precisely position your design on the material.
- Select the appropriate laser module (10W Diode or 2W IR) and adjust power, speed, and passes based on the material type and desired effect. Refer to the specifications table for general guidelines.
- Ensure all safety precautions are in place, including wearing laser goggles and confirming the enclosure lid is closed.
- Initiate the engraving or cutting process through the software.
- Monitor the process. In case of any issue, use the emergency stop switch immediately.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your ACMER P3 2-IN-1 laser engraver.
- Cleaning the Waste Drawer: Periodically empty and clean the waste drawer located beneath the engraving area to remove debris and dust.
- Honeycomb Plate Cleaning: Clean the honeycomb plate regularly to prevent residue buildup that could affect engraving quality.
- Lens Cleaning: Gently clean the laser lens with a specialized lens cleaning solution and cloth to maintain laser beam clarity.
- General Inspection: Routinely inspect cables, connections, and moving parts for any signs of wear or damage.
7. Troubleshooting
If you encounter issues with your ACMER P3 2-IN-1, consider the following basic troubleshooting steps:
- No Power: Check all power connections and ensure the power switch is on. Verify the power outlet is functional.
- Laser Not Firing: Ensure the laser module is correctly installed and connected. Check software settings for laser power and enable status. Verify all safety interlocks (e.g., lid closed) are engaged.
- Poor Engraving Quality: Adjust laser power, speed, and focus settings. Clean the laser lens. Ensure the material is flat and properly secured.
- Connection Issues: For USB, try a different port or cable. For Wi-Fi, ensure the machine is within range of your router and correctly configured in the software.
- Software Errors: Restart the software and the machine. Ensure your software is up to date.
For persistent problems or issues not covered here, please contact ACMER customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model | P3 2-IN-1 |
| Laser Power | 10W Diode & 2W IR |
| Engraving Area | 400 x 400 mm |
| Engraving Speed | Up to 48,000 mm/min (800 mm/s) |
| Engraving Precision | 0.01 mm |
| Compressed Spot | 0.08 mm |
| Product Dimensions | 29.92 x 26.38 x 14.57 inches |
| Item Weight | 56.9 pounds |
| Connectivity | Wi-Fi, USB, TF Card |
| Software Compatibility | LaserGRBL, LightBurn, ACMER APP |
| OS Compatibility | Windows, MacOS (LightBurn), Mobile (iOS, Android) |
| Supported Image Formats | JPG, PNG, BMP, GIF, SVG, AI |
| Manufacturer | ACMER |
| Date First Available | January 14, 2025 |

Figure 11: Comparative specifications table for ACMER P3 models.
9. Warranty and Support
Your ACMER P3 2-IN-1 Laser Engraver comes with a 12-month warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use.
ACMER provides 24/7 customer support to assist you with any questions, technical issues, or concerns you may have. Please refer to the contact information provided in your product packaging or on the official ACMER website for support.

Figure 12: ACMER 24/7 Online Support.







