(3) Slide the Paper Guides (A) to open them, and load the envelopes in the center ofthe Rear Tray WITH THE ADDRESS SIDE FACING YOU.The folded flap of the envelope will be faced down on the left side.Up to 10 envelopes can be loaded at once.(4) Slide the Paper Guides (A) to align them with both sides of the envelopes.Do not slide the Paper Guides too hard. The envelopes may not be fed properly.(B) Rear side(C) Address side3. Specify the settings with the printer driver.(1) Select Envelope in Commonly Used Settings on the Quick Setup sheet.(2) Select DL Env. or Comm.Env.#10 in the Envelope Size Setting window.(3) Select Landscape in Orientation.(1) Select Envelope in Media Type.(2) Select DL Envelope or #10 Envelope in Paper Size.(3) Select the landscape orientation in Orientation.ImportantIf you do not specify the envelope size or orientation properly, the address will be printedupside down or will be turned to 90 degrees.NoteIn Windows, if the print result is upside down, open the printer driver setup window, selectEnvelope in Commonly Used Settings, then select the Rotate 180 degrees check box inAdditional Features.For details on the printer driver settings, see Printing Documents (Windows) or PrintingDocuments (Macintosh) .Page 80 of 949 pagesLoading Paper in the Rear Tray