Lexmark T642 Service Manual - Page 23

4061-xx0 Specifications Resolution • 1200 1200 dpi • 2400 Image Quality • 1200 Image Quality • 600 x 600 dpi Data streams • PostScript 3 emulation • PCL 6 emulation • PPDS migration tool • PDF v1.5 emulation Print speed and performance print speed Performance Performance speed depends on: • Interface to the host (USB, serial, parallel, network) • Host system and application • Page complexity and content • Printer options installed or selected • Available printer memory • Media size and type • Resolution Time to first print Lexmark T640, Lexmark T640n Lexmark T642, Lexmark T642n Lexmark T644, Lexmark T644n 1200 dpi 600 dpi 1200 dpi 600 dpi 1200 600 dpi Simplex printing from Ready on full-size media (seconds) Letter 11.7 6.0 12.1 8.5 12.1 8.5 8.5 in. x 11 in. A4 17.0 11.4 22.7 13.0 22.7 13.0 8.3 in. x 11.7 in. Legal 14.5 12.1 24.3 24.3 24.3 13.5 8.5 in. x 14 in. Simplex printing from Power Saver on full-size media (seconds) Simplex Letter 25.3 28.2 28.2 The test job consists of the character "A" followed by a form-feed (single page job). The first copy time is defined as the elapsed time from pressing Enter on the PC keyboard to the page exiting to the output bin. All tests pick paper from the indicated tray, and the page exits into the primary output bin. General information 1-3