3-42 Loading Envelopes in the Paper SourceLoading and Outputting Paper3While holding the paper cassette with both hands, remove it from the printer unitas shown in the figure b.CAUTIONBe sure to take the paper cassette out of the printer before loading paper.If paper is loaded while the paper cassette is partially pulled out, the papercassette may drop or the printer may become damaged resulting inpersonal injury.2 Place the stack of envelopes on a flat surface, flatten them torelease any remaining air, and be sure that the edges arepressed tightly.CAUTIONWhen loading paper, take care not to cut your hands with the edges of thepaper.b