Paper(P. 620)Loading Paper(P. 38)Is it time to replace the toner cartridge?● Materials inside the toner cartridge may have deteriorated. Replace the toner cartridge.How to Replace Toner Cartridges(P. 569)Printouts Are FadedIs the amount remaining in toner cartridge running low?● Check how much toner is left, and replace the toner cartridge as necessary.Replacing Toner Cartridges(P. 566)Are you using appropriate paper?● Check usable paper, and replace with appropriate paper. Also, specify the paper size and type settingsproperly.Paper(P. 620)Loading Paper(P. 38)Specifying Paper Size and Type(P. 57)A Portion of the Page Is Not PrintedDo the paper guides align with the edges of the paper?● If the paper guides are too loose or too tight, part of a document may not be printed.Loading Paper(P. 38)Troubleshooting551