1. Introduction
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your LaserPecker LP4 Laser Engraver. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage or injury.
The LaserPecker LP4 is a versatile dual-laser engraving machine designed for a wide range of materials, including metal, wood, leather, plastic, acrylic, and jewelry. It features both infrared and diode lasers for comprehensive material compatibility.
2. Safety Information
WARNING: Laser radiation can cause eye and skin damage. Always wear appropriate laser safety goggles when operating the device. Never look directly into the laser beam.
- Ensure the work area is well-ventilated to dissipate fumes and smoke produced during engraving.
- Keep flammable materials away from the engraving area.
- Do not leave the engraver unattended during operation.
- Keep children and pets away from the device during operation.
- Operate the device on a stable, level surface.
- Disconnect power before performing any maintenance or cleaning.
- The LaserPecker LP4 is a Class I laser product (0.5mW).
3. Product Overview
3.1 Components
The LaserPecker LP4 system includes the main engraving unit, a slide extension, a rotary extension, and a power pack. These components work together to provide a comprehensive engraving solution.

Figure 1: LaserPecker LP4 Laser Engraver with its main components, including the engraving unit, slide extension for larger work areas, rotary extension for cylindrical objects, and the external power pack.
3.2 Key Features
- Dual Laser System: Integrates infrared and diode lasers for engraving on a wide variety of materials.
- Expanded Working Area: The slide extension allows for a maximum engraving area of 160x300mm.
- Rotary Engraving: The rotary extension enables engraving on cylindrical and irregular objects such as bottles, mugs, and rings.
- Portable Powerpack: A 23550mAh (5V3A) power pack provides extended operation time and fast charging capabilities for various devices.
- High Engraving Speed: Capable of engraving at speeds up to 4000 mm/s.
- Material Compatibility: Engraves on metals, plastics, wood, leather, glass, ceramics, and more. Capable of cutting 8mm wood and 5mm acrylic.

Figure 2: Illustration of the LP4's dual-laser system, showing the 10W 450nm blue diode laser for materials like wood, cork, acrylic, paper, rubber, leather, glass, and ceramic, and the infrared laser for metals (gold, silver, copper, platinum, stainless steel, aluminum) and plastics/acrylic.

Figure 3: Visual representation of the LP4's engraving speed, highlighting its capability to engrave multiple items (e.g., 4 cork coasters or 4 metal business cards) in 60 seconds, compared to other engravers that might only complete one.

Figure 4: Display of the flexible expansion accessories, including various configurations of the rotary extension for different cylindrical objects and the slide extension for expanding the engraving area for flat items.
4. Setup
4.1 Unpacking and Assembly
- Carefully remove all components from the packaging.
- Place the main engraving unit on a stable, flat surface.
- Attach the slide extension if a larger engraving area is required, following the instructions provided in the separate slide extension manual.
- For cylindrical objects, assemble the rotary extension as per its dedicated instructions and connect it to the main unit.
4.2 Power Connection
Connect the power adapter to the main engraving unit. If using the Powerpack, ensure it is adequately charged before connecting it to the engraver or other devices.

Figure 5: The LaserPecker Powerpack, illustrating its 181WH battery capacity and estimated operating times for various LaserPecker models (e.g., 3.2 hours for LP4).

Figure 6: Close-up view of the Powerpack's input and output ports, including USB-C (Input & Output, 100W Max), USB-A (Output, 15W), DC Input (12V-25V, 6A), and DC Output (12V-10A 120W, 24V-6A 144W Max).

Figure 7: The Powerpack demonstrating its fast charging capabilities, supporting DC, PD, and QC protocols with a maximum 100W output for a single port, shown charging multiple devices simultaneously.

Figure 8: The Powerpack is compatible with all LaserPecker series (LP series, LX series) and accessories, providing versatile power solutions.
4.3 Software Installation
Download and install the latest LaserPecker application on your smartphone or computer. Follow the on-screen instructions for pairing the device via Bluetooth or USB connection.
5. Operating Instructions
5.1 Preparing for Engraving
- Place the material to be engraved on the work platform. Ensure it is stable and properly positioned.
- Adjust the height of the engraving unit to achieve the correct focal distance. Refer to the device's display or software for guidance.
- Wear laser safety goggles.
5.2 Software Operation
- Open the LaserPecker application.
- Select your design or import an image/text.
- Adjust engraving parameters (power, depth, speed) based on the material type. Consult the material settings guide within the application for recommended values.
- Preview the engraving area to ensure correct placement.
- Initiate the engraving process. Monitor the device during operation.
5.3 Using Extensions
- Slide Extension: For larger flat materials, ensure the material is securely placed on the slide extension platform. The software will automatically adjust the engraving path for the extended area.
- Rotary Extension: Mount cylindrical objects firmly onto the rotary extension. Calibrate the rotary axis in the software before starting the engraving process.
6. Maintenance
- Lens Cleaning: Regularly clean the laser lens with a soft, lint-free cloth and lens cleaning solution to maintain engraving quality.
- Dust Removal: Use a soft brush or compressed air to remove dust and debris from the engraving unit and extensions.
- Firmware Updates: Periodically check for and install firmware updates via the LaserPecker application to ensure optimal performance and access to new features.
- Storage: When not in use, store the engraver in a clean, dry environment, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engraver not powering on. | Power cable loose; Powerpack discharged; Faulty power adapter. | Check all power connections; Charge the Powerpack; Try a different power source. |
| Poor engraving quality. | Incorrect focus; Dirty lens; Incorrect power/speed settings; Material not suitable. | Adjust focal distance; Clean the laser lens; Refer to material settings in the app; Test on a scrap piece of material. |
| Device not connecting to app. | Bluetooth/USB issue; App not updated; Device not in pairing mode. | Restart device and app; Ensure Bluetooth is on; Check for app updates; Re-pair the device. |
| Engraving area incorrect. | Material not aligned; Software settings incorrect for extensions. | Re-align material; Verify extension settings in the application. |
8. Specifications
- Model: LaserPecker LP4
- Laser Type: Dual Laser (Infrared + Diode)
- Laser Class: Class I, 0.5mW
- Max Engraving Area: 160x300mm (with Slide Extension)
- Engraving Speed: Up to 4000 mm/s
- Powerpack Capacity: 23550mAh (5V3A), 181WH
- Powerpack Charging: DC, PD, QC fast charging, Max 100W single port output
- Compatible Materials: Acrylic, Glass, Metal, Plastic, Wood, Leather, Cork, Paper, Rubber, Ceramics.
- Cutting Capability: 8mm wood, 5mm acrylic.
- ASIN: B0CZHGXCDV
- Date First Available: March 30, 2024
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official LaserPecker website or contact their customer support directly. Keep your purchase receipt for warranty claims.
Online Resources: www.laserpecker.net





