User's Guide Printer Basics Printer Basics Part Names and Functions 14 A Edge guides Feeds the paper straight into the printer. Slide to the edges of the paper. B Front paper feed slot (B2) Load one sheet of paper at a time by hand. C Paper cassette 1 (C1) Loads paper. D Paper cassette 2 to 4 (C2 to C4) Optional paper cassette units. Loads paper. E Cabinet Optional cabinet. Stores paper or other consumables.