10Chapter 1 Printing with various kinds of paper1 Print on envelopePrint on envelopePublication of FunctionsPrint on envelopes from the multipurpose tray (MP Tray).Note! • The printing speed will be slow.• If printing and treating the multipurpose tray as a manual feed,and if the time until setting the paper exceeds the manual timeout in the system configuration menu (the default value is set at1 minute), the print data will be automatically destroyed.Operating environmentThe model you areusing B840dn B820nThe environmentyou are using themachine inWindows Mac OS X Windows Mac OS XThe type of printer driver PS PrinterDriverPCL PrinterDriverPS PrinterDriverPCL PrinterDriverPCL PrinterDriverPCL PrinterDriverCan useMethod of operation1 Set the paper.Set the paper in the multipurpose tray and align it with the left① and right manual guides.manual guidesMarkPress the set button.②set button
