Preprinted papers that can be affected by the temperature in the printer fuser unitPreprinted papers that require a registration (the precise print location on the page) greater than±0.09 in., such as optical character recognition (OCR) formsIn some cases, you can adjust registration with your software program to successfully print on theseforms.Coated papers (erasable bond), synthetic papers, thermal papersRough-edged, rough or heavily textured surface papers or curled papersRecycled papers containing more than 25% post-consumer waste that do not meet DIN 19 309Multiple-part forms or documentsPrint quality may deteriorate (blank spaces or blotches may appear in the text) when printing on talcor acid paper.Selecting PaperProper paper selection helps prevent jams and ensures trouble-free printing.To help avoid jams or poor print quality:Always use new, undamaged paper.Before loading the paper, identify the recommended print side of the paper. This information is usuallyindicated on the paper package.Do not use paper that you have cut or trimmed yourself.Do not mix print media sizes, weights, or types in the same source. This may result in a paper jam.Do not remove trays while a job is printing or Printing is displayed on the operator panel.Ensure the Paper Type setting is correct. (See "Tray Settings" for detailed information about thesesettings.)Ensure the paper is properly loaded in the tray.Flex paper back and forth, and then fan them. Straighten the edges of the stack on a level surface.