Paper Deck Unit-A1/Paper Deck Unit-D1 (Optional)1-161Routine MaintenancePaper Deck Unit-A1/ Paper Deck Unit-D1 (Optional)If you attach the Paper Deck Unit-A1 or Paper Deck Unit-D1 to the machine, you have one additional source of paper for printingjobs. Paper Deck Unit-A1 and Paper Deck Unit-D1 hold up to 3,500 sheets of paper (20 lb bond (80 g/m 2 )).If the machine is in the Sleep mode (the touch panel is not displayed, and only the main power indicator is lit), you may not be able to open thepaper deck. In this case, press the control panel power switch to reactivate the machine, and then press the open button on the paper deck.• The following paper sizes can be loaded into the Paper Deck Unit-A1 or Paper Deck Unit-D1:- Paper Deck Unit-A1: LTR (You cannot load the paper in landscape orientation.)- Paper Deck Unit-D1: 11” x 17”, LGL, LTR, and LTRR (You can load only LTR size paper in landscape orientation.)• The paper size of the Paper Deck Unit-A1 is fixed to LTR. For instructions on changing the paper size that can be loaded in the Paper DeckUnit-A1, contact your local authorized Canon dealer.Loading PaperIf you select the paper deck when it has no paper, or if the paper deck runs out of paper during a print job, a screen promptingyou to load paper appears on the touch panel display.Follow the procedure below to load paper into the paper deck.• The paper deck can only accommodate paper from 14 to 80 lb bond (52 to 220 g/m 2 ) in weight.• Never place paper or any other items in the empty part of the paper deck next to the paper stack. Doing so may cause paper jams.• A screen prompting you to load paper also appears if the paper deck is not fully inserted to the machine. Make sure that paper deck is properlyin place.• Do not load the following types of paper into the paper deck. Doing so may cause a paper jam.- The paper over 80 lb cover (220 g/m 2)- Coated paper- Transparency- Labels- Tracing paper- Tab paper• You can load paper into the Paper Deck Unit-A1 or Paper Deck Unit-D1 following the same procedure. However, this manual explains theprocedure using the Paper Deck Unit-A1 as an example.If a message prompting you to load paper appears during printing, the remaining prints are automatically made after you load the correctpaper. If you select another paper source, the remaining prints are made after you press [OK].