Loading Paper into the 80-Sheet Auxiliary Tray Note Many applications allow you to specify the input tray you want to use.   This value
will override any value set at the printer.   If your application does not let you pick an
input tray, use the Paper Menu to select the tray. To select the 80-sheet auxiliary tray, set SOURCE to AUXTRAY (see “Selecting
The Default Input Tray” on page  46). Also, note that you cannot use the auxiliary tray for duplex jobs. Use the following procedure to load paper into the 80-sheet auxiliary tray: 1.   Select printer paper, transparencies, labels, or postcards for the 80-sheet auxiliary tray using these guidelines: 2.   Pull on both sides of the auxiliary tray door to open it. Note:   The tray may be difficult to open at first; if so, use firm pressure to pull it
open. Paper size A4, Letter, 13-in. Legal (Folio), 14-in. Legal, Statement,
Executive, A5, A6, B5-JIS, B5-ISO, transparencies, labels, and
postcards Paper weight 16- to 28-pound paper (60 grams/meter² to 105 grams/meter²)
for paper Up to 190 grams/meter² for transparencies, labels, and postcards Paper capacity Up to 8.6 mm (0.3 in.) maximum stack height Up to 80 sheets copier or Xerographic paper Up to 40 sheets for transparencies or labels Up to 10 envelopes Up to 25 postcards 28 User’s Guide