11Before Using the Machine*3 Proper feeding of paper may not be possible at the maximum capacity depending on the typeof paper or environmental conditions (either very high or low temperature and humidity). Insuch cases, reduce the sheets of paper you load at a time to around half (around 0.2 inches /5 mm in paper stack height).*4 Available only when printing from your computer.*5 When loading paper in stacks, the print side may be marked as it is fed in or sheets may bestuck to one another causing them not to be fed properly. In this case, load one sheet at atime.*6 We recommend that you remove the previously printed sheet from the Paper Output Traybefore continuously printing to avoid blurs and discoloration.*7 This paper cannot be used in Macintosh ®.*8 When copying onto sticker paper, be sure to select STICKER COPY in SPECIAL COPY.Refer to “Copying on Stickers (STICKER COPY)” in “Using Useful Copy Functions” of theUser’s Guide on-screen manual.z Media Types You Cannot UseDo not use the following types of paper. Using such paper will not only produce unsatisfactoryresults, but can also cause the machine to jam or malfunction. Additionally, when printing on A5or smaller sized paper, do not use paper thinner than a post card, including plain paper ornotepad paper cut to a small size.z Folded, curled, or wrinkled paperz Damp paperz Paper that is too thin (weighing less than 17 lb / 64 gsm)z Paper that is too thick (plain paper, except for Canon genuine paper, weighing more than 28lb / 105 gsm)z Picture postcardsz Postcards affixed with photos or stickersz Any type of paper with holesz Paper that is not rectangularz Paper bound with staples or gluez Paper with adhesivesz Paper decorated with glitter, etc.Importantz Put unused paper back into the package, and store them avoiding heat, humidity, and directsunlight.z Do not touch the printed surface nor stack the printed sheets until the ink is fixed.NoteFor a detailed description of printing media types, refer to “Printing Media” in the User’s Guide on-screen manual.