LED printer technology for sharp print qualityMake every print job - even banners up to 35 inches long - look better by maintaining precise, sharp 1,200 dpi resolution, even when printing up to 31 ppm. Ricoh is leading the way with innovative LED print technology, which also keeps your cost per page very low.Engine/General Specifications CONFIGURATION DESKTOP SCANNING ELEMENT DRY, SINGLE COMPONENT PRINTING PROCESS ELECTRO-PHOTOGRAPHIC PRINTING TONER TYPE DRY, SINGLE COMPONENT CONTROL PANEL 4-LINE LCD PANEL COLOR / BLACK & WHITE BLACK & WHITE OUTPUT SPEED COPY/PRINT 31 PPM FIRST PAGE OUT TIME 6.5 SECONDS WARM-UP TIME 14 SECONDS RECOVERY TIME FROM SLEEP MODE 10 SECONDS OR LESS RESOLUTION UP TO 600 X 600 DPI SYSTEM MEMORY 512MB MAXIMUM COPY QUANTITY 99 COPIES DUPLEXING AUTOMATIC (STANDARD) DOCUMENT FEEDER TYPE SINGLE PASS DUPLEX FEEDER (SPDF) DOCUMENT FEEDER ORIGINAL SIZE 8.5" - 14" - 5.5" - 8.5" (A4 - A5), CUSTOM: UP TO 8.5" X 35.4" DOCUMENT FEEDER PAPER WEIGHT SIMPLEX: 14 - 34 LB. BOND (52 - 128 G/M2) DOCUMENT FEEDER CAPACITY 35 SHEETS PRESET REDUCTION AND ENLARGEMENT RATIOS 65%, 78%, 93%, 129%, 155% ZOOM RANGE 25% TO 400% IN 1% INCREMENTS EXPOSURE GLASS SIZE UP TO 8.5" X 11" ORIGINAL TYPE SHEETS / BOOKS MAXIMUM ORIGINAL SIZE EXPOSURE GLASS: UP TO 8.5" - 11.7"" (216 - 297MM) ADF/SPDF: ONE-SIDED ORIGINALS: 8.5" X 35.4" (216 - 600MM), TWO-SIDED ORIGINALS: 8.5" X 14" (216 - 356MM)