Lexmark 450dn User's Guide - Page 57
Toner Darkness, Brightness, Contrast, Print Resolution
UPC - 734646013369
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Troubleshooting Problem Entire page is white. Action • Make sure the packaging material is removed from the photoconductor kit. • Check the photoconductor kit and toner cartridge to be sure they are installed correctly. • Replace the photoconductor kit. Streaks appear on the page. • If you are using preprinted forms, make sure the ink can withstand temperatures of 210°C (410°F). • Replace the photoconductor kit or toner cartridge. Printing is too dark. • Change the Toner Darkness setting in the Quality menu. • Change the Brightness setting in the Quality menu. • Change the Contrast setting in the Quality menu. Note: Macintosh computer 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, 1200 dpi, or 2400 Image Q. • Enable Enhance Fine Lines. • If you are using downloaded fonts, verify the fonts are supported by the printer, the host computer, and the software application. Solving print quality problems 57