There may be a problem with
the photoconductor unit.
Non-printed side of the page is dirty
Cause
Toner may have spilled in
the paper feed path.
8-24
Troubleshooting
Replace the photoconductor unit. See
"Replacing the photoconductor unit"
on page 7-14.
What to do
Clean internal printer components by
printing three pages with only one
character per page.