Canon SELPHY CP780 SELPHY CP780 Printer User Guide - Page 9

Getting Started Preparations for printing images. The Postcard size Color Ink Cassette/Paper Set (separately sold) (p. 4) will be used as an example. Preparing the color ink cassette Check the color ink cassette  Check that the paper size and the size shown on the color ink cassette (Card Size, Postcard Size etc.) match.  Check that the ink sheet is taut with no slack. If the ink sheet is slack, push and turn the sprocket as shown in the illustration. Ink sheet Do not touch or pull on the ink sheet. Do not touch the color ink cassette with wet or sweaty hands. You may not be able to print if the ink sheet is damaged, dirty or wet. Preparing the Paper Cassette 1 Check the paper size.  Check that the prepared color ink cassette and the size shown on the paper cassette (Card Size, Postcard Size etc.) match. 2 Open the lid.  There are two steps to open the lid. Open the outer lid À first, then open the inner lid Á.  For Wide size paper cassette (sold separately), open the outer lid first, then slide the inner lid in the direction of the arrow to open it.