If an image covering a wide area is continuously printed, the toner stains the fusing belt.
This problem occurs because the glossy ghosting at the leading edge margin remaining on the fusing belt.
This may occur if:
Thick paper is used.
A solid image is printed
To adjust the following settings, pre-register the type of paper in use as a custom paper. For details about registering custom papers, see "Specifying a Custom Paper", Preparation.
If the glossy ghosting of the previous image pattern occurs, see Uneven Gloss.