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 dustWhite spots may appear randomly on solid images.