Lexmark C750 Service Manual - Page 22

5060-00x Options and features LexmarkTM C750 printers support only Lexmark C750 paper-handling options. These options are not compatible with any other Lexmark printer. • 500-Sheet Drawer - (includes 500-sheet tray and support unit) installs beneath the printer and holds approximately 500-sheets of 20 lb paper. Multiple optional drawers are supported simultaneously. • 2,000-Sheet Drawer - installs beneath the printer and below any other optional input sources and holds approximately 2,000 sheets of 20 lb paper. • 500-Sheet Tray - for environments with space or budget constraints this can be ordered for special media This temporarily replaces the standard tray in a 500-sheet drawer and holds approximately 500-sheets of 20 lb paper. Duplex Option - offers two-side printing. Output Expander - installs above the printer's primary output bin to offer an additional output destination. This holds approximately 650 sheets of 20 lb paper. Only one output option above the printer is supported. 5-Bin Mailbox - installs above the printer's primary output bin to offer five output destinations in one part. Each of the five bins supports approximately 100 pages of 20 lb paper. Only one output option above the printer is supported. Finisher - offers stapling, hole punching, offset stacking and an additional output bin. Two models are available. Hole punching for 2-, 3- or 4-hole left-edge is available. The single staple position is the upper left corner. The finisher supports up to 3,000 sheets of non-stapled, non-punched media. For stapled media, the output bin supports up to 90 stapled sets or 2,700 sheets. The stapler staples a maximum of 30 sheets per set. Each printer supports one finisher. High performance Up to 20 ppm black or color 350 MHz RISC processor 64MB RAM Time to first page - Black: less than 17.5 seconds - Color: less than 20 seconds Print quality True 1200 x 1200 dpi and 2400 image quality Heavy volume reliability • Up to 4,000-page average monthly duty cycle • Up to 60,000-page maximum duty cycle based on a single month usage Automatic calibration The printer performs an automatic calibration under the following conditions. At power-on After 8 hours of power saver Approximately every 500 pages, at the end of a job After changing a print cartridge After changing an intermediate transfer unit A manual calibration can be initiated by selecting Color Adjustment from the Utilities Menu. 1-2 Service Manual