A single sheet of media might be defective. Try reprinting
The media's moisture content is uneven or the media has
moist spots on its surface. Try printing with new media.
Supported paper and other media
The media lot is bad. The manufacturing processes can
cause some areas to reject toner. Try a different type or
brand of media.
The print cartridge might be defective. See
for more information.
Chapter 7 Problem solving