CS250/CS240/CS231 3-49Before making copies 33.4 Loading paper into tray 1 and tray 21 Pull out tray 1 or tray 2.2 Slide the lateral guides to fit the size of paper to be loaded.– If the lateral guides are not positioned correctly for theloaded paper, the paper size will not be correctly detected.Be sure to adjust the lateral guides to the size of the loadedpaper.3 Load the paper into the tray so that the side of the paper to beprinted on (the side facing up when the package wasunwrapped) faces up.– Load letterhead paper so that the side to be printed on faces down.FilmLateral guides, mark