12Loading PaperLoad paper by following the procedure below. In this section, A4 custom size paper is used as an example.Confirmation Confirm the paper types that can be loaded."Available Paper," on p. 12Preparation Register all paper types you are going to use."Registering Paper Types in the Paper Database," on p. 14Operation Load paper in the paper drawer."Loading Paper into the Paper Drawer," on p. 15Registration Specify the loaded paper size and type for the paper drawer."Selecting Paper Types from the Paper Database," on p. 16▀ Available PaperThis section describes the available paper for this machine. Paper that can be loaded differs, depending on the papersources. The following description includes the optional products as well as the standard paper drawers. The optionalproducts are indicated with OPTION icon.Paper DrawerMulti-drawer Paper Deck-C1Document Insertion Unit-N1Stack Bypass-B1Stack Bypass Alignment Tray-C2Long Sheet Tray-B1POD Deck Lite-C1 OPTIONOPTIONOPTIONOPTIONOPTIONOPTIONNOTEThe optional Envelope Feeder Attachment is required to load envelopes, depending on the type of envelope."Basic Operations" > "Available Paper Stock" in the User's Guide