Cleaning the Paper Guide
If you see ink on the back of a printout, you can clean the paper guide rollers to remove any excess ink.
Load a few sheets of plain paper in the product.
button, if necessary.
You see this screen:
Scroll down and select
Paper Guide Cleaning
Select the paper source if necessary.
Check the back of the ejected paper to see if it is clean.
Repeat as necessary until the paper comes out clean.
Adjusting Print Quality