|User’s Guide: English 153Drum YieldThe life of an image drum depends on a number offactors, including temperature and humidity, the type ofpaper you use, and the number of pages per job.The image drum cartridge should last approximately 20,000 pages for continuous printing 14,000 pages at 3 pages per job 9,000 pages at 1 page per jobPaper HandlingAutomatic Document FeederLetter, A450 sheets of 13 to 20-lb. paper (49 to 75 g/m 2)30 sheets 21 to 28-lb. paper (79 to 105.5 g/m 2)Single sheet of 32-lb paper (121 g/m2)Universal TrayLetter, legal 13 inch, legal 14 inch, Executive, A4, A5,A6.250 sheets maximum16 to 24 lb. (60 to 91 g/m 2)Manual FeederSingle SheetLetter, legal 13 inch, legal 14 inch, Executive, A4, A5,A6, JIS B516 to 32 lb. (60 to 121 g/m 2 )EnvelopesMonarch, COM-10, DL, C5, COM-9! You must use envelopes with a straight-cut flap.PhysicalDimensions! The paper tray is NOT included in any measurements.Width14.2 inches (36 centimeters)Depth18.6 inches (47.2 centimeters)