Clean the Optical Path and CIS Module for O1 Omni Printer
Updated Aug 13,2026
Updated Aug 13,2026

About this video tutorial

The optical path is used for height measurement, while the CIS module is used for scanning and positioning. Dust, ink residue, or other contamination on these optical components may affect height measurement accuracy or cause streaks and other issues in scanned images. To help maintain accurate measurement and scanning performance, we recommend cleaning the optical path and CIS lens once a week.

This video tutorial aims to provide step-by-step instructions on cleaning the optical path and CIS module for xTool O1 Omni Printer.

Tools required

To ensure a smooth cleaning process, please prepare the following items:

  • Lint-free cloths/Lint-free swabs
  • 75% alcohol
  • Nitrile gloves
  • Lubricant

Cleaning procedure


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