514C-036
Black Spots Appear
A possible cause may be that the fixing unit is dirty. Check the following.
Do smudges appear on printouts depending on the paper type or the operating environment?
Change the setting of <Sp. Fixing Mode 2>. Setting to <On> may solve the problem.
NOTE
This setting may not be enabled if <On> is selected for certain setting items.
Have you cleaned the fixing unit?
