Media and tray_ 42want to set the paper size and type or if the machine cannot detect them,you can set the size and type directly in the confirmation window.• If you experience problems with paper feeding, check whetherthe paper meets the media specifications (see "Print mediaspecifications" on page 165). Then, try placing one sheet at atime in the multi-purpose tray (see "Multi-purpose tray" onpage 42).• The settings made from the machine driver override thesettings on the control panel.To print from an application:a) Open an application and start the print menu.b) Open Printing Preferences (see "Opening printingpreferences" on page 101).c) Press the Paper tab in Printing Preferences, and selectan appropriate paper type, size, and source.d) Press OK.e) Start printing from an application.Multi-purpose trayThe multi-purpose tray can hold special sizes and types of print material,such as postcards, note cards, and envelopes. It is useful for single pageprinting on colored paper.Tips on using the multi-purpose tray• Load only one type, size, and weight of print media at a time in themulti-purpose tray.• To prevent paper jams, do not add paper while printing when there isstill paper in the multi-purpose tray. This also applies to other typesof print media.• Print media should be loaded face down with the top edge going intothe multi-purpose tray first and be placed in the center of the tray.• Always load only the specified print media to avoid paper jams andprint quality problems (see "Print media specifications" on page 165).• Flatten any curl on postcards, envelopes, and labels before loadingthem into the multi-purpose tray.1. Open the multi-purpose tray and pull out the extention if necessary.2. Flex or fan the edge of the paper stack to separate the pages beforeloading originals.