Lexmark Optra S 1620 User's Guide (7.1 MB) - Page 218

Caring for Your Printer Problem Entire page is white. Action Make sure the packaging material is removed from the print cartridge. See "Removing the Print Cartridge Packaging" on page 12. Check the print cartridge to be sure it is installed correctly. See page 15 for directions. Streaks appear on the page. Check to see if the toner is low. Remove the cartridge. To utilize the remaining toner, shake the cartridge gently. Reinstall the same print cartridge. See page 15 for directions. If you are using pre-printed forms, make sure the ink can withstand temperatures of 212oC (414oF). Printing is too dark. Change the Print Darkness setting in the QUALITY MENU to Normal or Lighter. Macintosh users should make sure the lines per inch (lpi) setting is not set too high in the software application. Characters have jagged or uneven edges. • Change the Print Resolution setting in the QUALITY MENU to 600 dpi or 1200 dpi. • Turn PQET in the QUALITY MENU to On. • If you are using downloaded fonts, verify that the proper installation to the host computer and the fonts are supported by the software application. Image quality is poor. Resolution was automatically reduced. Reduce the complexity of the job or add additional memory. See "Res Reduced" on page 181. Solving Printer Problems 202 Solving Printer Problems