4.1PRINT M EDIAChoosing Paper and Other MediaYou can print on a variety of print media, such as plain paper,envelopes, labels, transparencies, card stocks and so on. See“Paper Specifications” on page A.2. To get the best possibleprint quality, use only high-quality copier-grade paper.When you choose print media, consider the following:• Desired outcome: The paper you choose should beappropriate for the project.• Size: You can use any size paper that fits easily within thepaper adjusters of the paper tray.• Weight : Your printer supports paper weight as follows:• 16~28 lbs bond for Tray 1 or optional Tray 2• 16~43 lbs bond for Multi-Purpose Tray• Brightness: Some papers are whiter than others andproduce sharper, more vibrant images.• Surface smoothness: The smoothness of the paper affectshow crisp the printing looks on the paper.• Opacity: Opacity refers to the degree to which printing onone side of the paper shows through the other side. Usepaper high in opacity (or thicker paper) for two-sided(duplex) printing.Always test a sample of paper before purchasing largequantities.CAUTION: Using media that does not confirm to the specificationlisted in the paper specification can cause problems that mayrequire service. This service is not covered by the warranty orservice agreements.