Dust and dirt in a paper tray can be transferred to the paper, resulting in poor print quality. Handle paper and transparencies at the edges to avoid fingerprints. Fingerprints can result in a smudged print. Store unused paper and transparencies in the original dust-free package. Handle transparencies with both hands to avoid creases, which can result in poor print quality. To avoid having paper or transparencies stick together, fan them before loading into the paper tray...