312Printing from the Standard Paper Cassette• To avoid breaking the latch on the face-up tray, do not try to force it open.• The face-up tray is designed to hold media that has been printed. To avoiddamaging the tray, never use it as a holder for any other items.• When printing on transparencies or adhesive labels, remove each sheetfrom the face-up tray as soon as it has been delivered, to prevent the sheetscurling or sticking to each other.• The extension tray must be extended when printing on Legal-size paper orenvelopes.• When you are printing envelopes, use face-up delivery, so as to reduce therisk of paper jams.