Troubleshoot Engraving Failure on Non-Glass Materials
Updated Aug 21,2026
Updated Aug 21,2026

Issue description

F2 Ultra UV leaves no engraving marks or only faint marks on non-glass materials, such as wood.

Possible causes

  • Reduced UV laser power
  • Incorrect parameter settings
  • Incorrect red and blue light spot focusing

Troubleshooting

Step 1

Restart your F2 Ultra UV. Make sure that the red and blue light spots overlap on the material surface before processing.

Step 2

If the issue persists, engrave on basswood (preferably the provided 3 mm basswood) using this design file, and send us a complete video of the engraving process.

Still experiencing issues?

Should the issue persist after completing the preceding steps, submit a ticket via the "Submit a Ticket" button in the "Help Ticket" section below. The standard response time for xTool Customer Service is one business day.

For a prompt resolution, please include the following details:

  • Issue description: A detailed explanation of the observed problem.
  • Video evidence: Attach a video demonstrating the issue, where applicable.
  • Troubleshooting performed: Any troubleshooting steps you have already attempted, along with their results.

This information is crucial for xTool technical support engineers to provide timely assistance.


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