Dell™ 2335dn MFP User's Guide
Page 259
...much moisture. Check the paper type and quality. The fusing assembly may be damaged. If characters are improperly formed and produce hollow images, the paper stock may be too slick. If characters are not too tight or too loose against the paper stack. See "...surface area of paper. For service, contact a service representative. see "Cleaning the Drum". Try printing with a different batch of a printed page, adjust the print resolution through your software application or the printer properties. If background scatter occurs on an envelope, change the printing layout to clean...
...much moisture. Check the paper type and quality. The fusing assembly may be damaged. If characters are improperly formed and produce hollow images, the paper stock may be too slick. If characters are not too tight or too loose against the paper stack. See "...surface area of paper. For service, contact a service representative. see "Cleaning the Drum". Try printing with a different batch of a printed page, adjust the print resolution through your software application or the printer properties. If background scatter occurs on an envelope, change the printing layout to clean...