4.1 About Paper 75Unsupported PaperDo not use the following types of paper or media. They can cause paper jams or printerfailure.• Transparencies• Ink jet paper, ink jet transparencies, or ink jet postcards• Paper that is too heavyweight or too lightweight• Paper pre-printed with other printer or copier• Wrinkled, creased, or ripped paper• Damp or wet paper• Lumpy or curled paper• Static-cling paper• Pasted-up or glued paper• Postcards with pre-printed pictures• Specially coated paper• Color paper with surface treatments• Paper that is coated with anti set-off white powder (micro powder)• Paper that has perforations• Paper that uses ink that deteriorates with heat• Photosensitive paper• Carbon paper• Paper with staples, clips, ribbons, or tape• Paper with rough surface, such as pulp paper or fibrous paper• Acid paper (Texts printed on acid paper may blur. In such case, use alkaline paperinstead.)• Envelopes that are not flat, or that have clasps• Label paper with some labels already peeled off• Tack film• Water transfer paper• Textile transfer paperImportant• If you load postcards with pre-printed pictures, the anti set-off powder sticks to the feed rolls, preventingthe postcards from being fed properly.