Ricoh MP C6502SP Field Service Manual page 1375

Image Quality
Definitions of Abnormal Images
Large classification: Points
Middle classification1: Spots
Definition: White spots seen in solid image areas or black/color spots seen where there should be
nothing printed. The description "white spots" excludes those with toner cores.
Middle classification2
Black (color) spots
White spots
Spots with toner
White spots with toner cores
Sample
Stains are visible as crisp black
(color) spots.
White spots are visible inside solid
image or halftone image area
because of missing toner.
Toner aggregated inside the
machine has been transferred to
paper.
White spots with pieces of
aggregated toner in the center
visible in solid color area. Pieces
of aggregated toner may be
irremovable.
Image Quality
Definition
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