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Lexmark CS927

Lexmark CS927

Lexmark CS92x, CX92x and XC9225 ? Treeing or Paper Wrinkling in Humid Environments

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A "tree" is a paper defect caused when the paper buckles and forms a tiny ripple that is "ironed" in by the fuser. Humid environments are more likely to cause the paper to have a "wave" or "ripple" to the leading edge that generally lead to the trees.

Print sample

A tree can be in various sizes. See sample printout below:

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Perform these steps below to fix the issue.


Check the condition of the paper in the tray. If it has a "wave"/"ripple" to the leading edge or excessive curl, then the paper should be replaced with a fresh ream.


Move the printer to a less humid environment.

3 Should issue persist, please contact Lexmark Technical Support for further assistance.

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Contacting Lexmark

If you need additional assistance, please go to the Lexmark support site, type your printer model and locate

Get in Touch with Lexmark! for contact information.
When calling for support, you will need the following:

  • Printer model
  • Printer serial number (CS92x/CX92x)
  • Toner/imaging unit/waste toner bottle part number and serial number (for supply-related issues)

Please be near the product/s described in this article to expedite the support process and reduce callbacks.

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