Ricoh Pro C9100 Operating Instructions Manual page 30

4. Troubleshooting Image Quality Problems
DFP757
Middle classification: Spot
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.
White spots and Fireflies are considered different issues as the former does not consist a core in the
center of the unprinted spot.
DFP757
Small classification
Black (color) spots
Stains are visible as crisp black
(color) spots.
28
Sample image
• See page 57 "Black (color)
• See page 58 "Black (color)
DFP717
Description
Spots (1)"
Spots (2)".