144 A AppendixA AppendixA.1 SpecificationsProduct SpecificationsThis PrinterItem ContentsMachine type DesktopPrinting system Laser xerographyFusion method Heat roller (oil-less)Warm-up time 18 seconds or less (when power is switched on, temperature: 20 °C)Continuous print speed(A4 , plain)Paper feed from trays 1 to 4 *1DocuPrint 205:1 sided print: 20.4 sheets/min*22 sided print: 17.8 sheets/min*3, 4DocuPrint 255:1 sided print: 25.4 sheets/min*22 sided print: 17.8 sheets/min*3, 4DocuPrint 305:1 sided print: 30.6 sheets/min*22 sided print: 21.4 sheets/min*3, 4*1 The print speed may decrease due to paper type such aspostcard, transparency or envelope; size, and printing conditions.*2 Continuous print speed of documents that are all in A4landscape. The print speed may decrease due to image qualityadjustment.*3 Continuous print speed of documents in A4 landscape.*4 When the duplex unit (optional) is installed.Resolution Output resolution: 1200 dpi (47.2 dots/mm), 600 dpi (23.6 dots/mm)Data processing resolution: 1200 dpi (47.2 dots/mm), 600 dpi (23.6dots/mm)About 2400 dpi resolution for the Image Enhancement featureGradation 256 gradations
