How to Replace Toner Cartridges(P. 524)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. 521)Are you using appropriate paper?● Check usable paper, and replace with appropriate paper. Also, specify the paper size and type settingsproperly.Paper(P. 569)Loading Paper(P. 37)Specifying Paper Size and Type(P. 59)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. 37)Do you print data without margins?● This symptom occurs if a margin is set to none in the printer driver. The marginal areas within the first 5mm from the respective edges of paper are not printable (for envelopes, the top and bottom marginalareas within the first 10 mm from the top/bottom edge are not printable). Make sure to have marginsaround the document to print.[Finishing] tab [Advanced Settings] [Expand Print Region and Print] [Off]Troubleshooting507