5 Put the envelopes in the MP tray so that they touch the back of the tray. Do not put more than 3 envelopes in the MP tray at any one time, or it may cause a jam.
Make sure that the envelopes are neatly stacked and in the proper position in the MP tray. If they are not, the envelopes may not be fed properly, resulting in a skewed printout or a jam.
11 - 14 USING THE MFC AS A PRINTER