Introduction
This manual provides essential information for the safe and efficient operation of your OMTech Pronto 100W CO2 Laser Engraver & Cutter. Please read all instructions carefully before use to ensure proper setup, operation, and maintenance. This device is designed for engraving and cutting various non-metal materials such as wood, acrylic, and leather.
Safety Information
Your OMTech Pronto laser engraver is equipped with multiple safety features. Adhering to safety guidelines is paramount for preventing injury and damage to the equipment.
- Laser Class 2: This device operates as a Class 2 laser product with 0.827 mW output power. Always exercise caution.
- Water Protection: Ensures the laser tube is adequately cooled during operation.
- Air Assist: Reduces material burn and enhances cut quality by directing airflow to the focal point.
- Temperature Alarms: Alerts users to potential overheating conditions.
- Cover Protection: The machine cover must be closed during operation to contain the laser beam.
- Emergency Stop Button: Immediately halts all machine operations in case of an emergency.
- Flame-Retardant PC Board: Reduces fire risk during operation.
- Low-Pressure Alarm: Built-in pressure sensors trigger an alarm if pressure drops to prevent potential risks.
- Safe Observation: Track your process safely through the flame-resistant window.

Image: Illustration of comprehensive safety features including cover protection, flame-retardant PC board, overheating alert, and low-pressure alarm.

Image: Close-up view of the laser engraver's flame-resistant observation window, allowing users to monitor the engraving process safely.
Setup
Before operating the machine, ensure it is placed on a stable, level surface in a well-ventilated area. Connect all necessary components as per the quick start guide provided with your unit.
Key Features Overview
- Workspace: 40"x24" (1000x600 mm) work area with two-way pass-through doors for larger items.
- Laser Tube: 100W CO2 laser tube with up to 12,000 hours of usage.
- Engraving Speed: Up to 1000 mm/s (39.4 inches per second).
- Autofocus: Advanced technology for consistent, precise focusing.
- Airflow: Powerful air pump (4.4 cfm) and fan (318 cfm) for clean cuts.
- Workbed: Honeycomb and aluminum blade beds.

Image: A collage highlighting key features: 100W laser power, 1000mm/s engraving speed, autofocus, 24"x40" working area, and compatible software.

Image: Diagram illustrating the advanced transmission system with V-wheel guidance for X-axis, high-precision belt for Y-axis, and ball screws for Z-axis.
Operating Instructions
Material Preparation
Ensure your material is clean and properly secured on the workbed. Use the appropriate workbed (honeycomb for cutting, aluminum blade for engraving) for your task.

Image: Illustration of the upgraded workbed featuring a honeycomb bed and an aluminum blade bed, with stainless steel corners and anchor pins for stability.
Autofocus Function
The integrated autofocus system simplifies setup. Place your material, initiate autofocus, and the machine will automatically adjust the focal distance for optimal results.

Image: Close-up of the laser head performing automatic focusing with a red dot indicator on the material surface.
Software Compatibility
The OMTech Pronto is compatible with LightBurn, RDWorks, CorelLaser, and other industry-standard software. Refer to your software's manual for specific design and job preparation instructions.
Material Versatility
This machine handles a wide range of non-metal materials. Below is a list of suitable materials:
Materials Suitable for Engraving
- Acrylic
- Wood
- Leather
- Rubber
- Paper
- Plastic
- Fabric
- MDF
- Cardboard
- Marble
- Foam
- Fiber Glass
Materials Suitable for Cutting
- Acrylic
- Wood
- Leather
- Rubber
- Paper
- Plastic
- Fabric
- MDF
- Cardboard
- Foam

Image: A visual guide listing various materials suitable for both laser engraving and cutting with the OMTech Pronto.
Two-Way Pass-Through
Utilize the two-way pass-through doors to accommodate materials longer than the workbed, expanding your project capabilities.

Image: The OMTech Pronto laser engraver with its two-way pass-through doors open, demonstrating how longer materials can be processed.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your laser engraver.
- Lens Cleaning: Regularly clean the laser lens and mirrors with appropriate cleaning solutions and wipes to maintain beam quality.
- Workbed Cleaning: Keep the honeycomb and blade beds free of debris and residue.
- Air System: Ensure the air pump and fan are clear of obstructions for efficient smoke and dust removal.
- Water Cooling: Monitor the water level and temperature in the cooling system to prevent overheating of the laser tube.
Video: This video demonstrates the process of laser engraving and cutting on acrylic mirror, including material preparation, software settings, and post-processing cleaning.
Troubleshooting
Refer to the following common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor Engraving/Cutting Quality | Incorrect focus, dirty lens/mirrors, incorrect power/speed settings, material issues. | Perform autofocus, clean optics, adjust power/speed, ensure material is flat. |
| Machine Not Responding | Emergency stop engaged, loose cables, software connection issues. | Check emergency stop, secure all connections, restart software/machine. |
| Overheating Alarm | Insufficient water flow, high ambient temperature, clogged chiller. | Check water level, ensure proper ventilation, clean chiller filters. |
| Banding in Engraving | High speed, low DPI, material not flat. | Reduce speed, increase DPI, ensure material is perfectly flat on the workbed. |
Video: This video provides a detailed guide on how to laser engrave a photo using a CO2 laser engraver, offering tips for optimal results.
Specifications
- Laser Power: 100W
- Workspace Dimensions: 40" x 24" (1000 x 600 mm)
- Max. Engraving Speed: 1000 mm/s (39.4 in/s)
- Autofocus: Yes
- Air Assist: Yes (4.4 cfm air pump, 318 cfm fan)
- Pass-Through: Two-way
- Workbed Type: Honeycomb and Aluminum Blade
- Laser Class: 2 (0.827 mW output power)
Warranty and Support
OMTech provides reliable local support in the U.S., including U.S.-based technical support, 24/7 online customer service, and a two-year support period. For any inquiries or assistance, please contact OMTech customer service.





