
Series Support
CO₂ Galvo Support
Support resources for the RF CO₂ galvo marker — high-speed marking and engraving on organics and coated materials such as wood, acrylic, leather, and paper.
Documentation for this system is available from Boss technical support.
Marker quick fixes
Try these first.
Each quick fix includes a short explanation, a first action, and a guide when available.
Try this first
Mark Too Light / No Contrast
Low contrast is usually power, frequency, speed, or focus height — not a hardware fault.
- Adjust power, frequency, and speed together.
- Confirm focus height for the material.
- Test on scrap before committing to the part.
Try this first
Not Firing / No Mark
No mark at all points to the source, interlocks, or red-dot alignment before any parameter change.
- Check the source and interlocks.
- Confirm red-dot alignment to the mark area.
- Verify RF source emission and controller settings.
Try this first
Focus & Lens Selection
The lens sets your field size and spot. Match the lens and Z height to the part before troubleshooting the mark.
- Match the lens to the field size you need.
- Set the correct Z / focus height.
- Confirm focus with the gauge or ramp test.
Guides
Support references for marking.
Step-by-step guide pages you can work at the machine.
CO₂ Galvo model support
Choose your model.
The model page adds owner-facing tests and model-specific downloads for that exact machine.

CO₂ Galvo RF Marker
RF CO₂ galvo support for setup, lens and field selection, focus, and high-speed marking on organics and coated materials.
Common questions
CO₂ Galvo FAQs.
Which manual covers my CO₂ Galvo system?
The CO₂ Galvo documentation is available from Boss technical support — request it from the card above or open your model below.
My mark is too light — what do I change?
Start with power, frequency, and speed together, then confirm focus height for the material. Test on scrap before running the part.
What lens do I need for my field size?
A larger field size needs a longer focal-length F-theta lens, while a smaller field with a shorter lens gives a finer spot and more detail. Match the lens to the part in the lens and field-size guide.
Still need help?
Contact Boss Laser technical support.
Include your marker model, serial number, the material, the lens and settings, a photo of the mark, and which checks you completed.
