White spots seen in solid colored areas or colored spots seen in areas without images. The description "white spots" excludes those with toner cores.
Item  | Description  | 
|---|---|
Colored spots (189mm or 40mm intervals)  | Colored spots may appear at 189mm or 40 mm intervals in solid areas.  | 
White spots in low-temperature, low-humidity environments  | White spots may appear in low-temperature, low-humidity (10 °C/15 %) environments.  | 
White spots  | White spots or black spots may appear when printing halftone images in low-temperature, low-humidity environments immediately after replacing the developer.  | 
White spots with toner cores  | White spots with toner cores may appear inside solid images.  | 
White, fish-shape stains  | White points or short lines may appear in the feed direction at 189 mm intervals.  | 
| Random white spots on solid images, caused by paper dust | White spots may appear randomly on solid images. |