Issue
When Copying or Scanning from the ADF, a line streak could occur intermittently in the process direction in the output
The line streak can vary in length, location, and rate of occurrence
See example below:
Resolution
Using a soft, damp, lint free cloth clean the underside of the ADF, specifically the white floating pad, removing the paper dust/toner build up.
Clean the Scanner Glass with a soft, damp, lint free cloth.
Clean the Scanner Pad with a soft, damp, lint free cloth.
If the problem persists, contact Support for additional assistance.