HP 4500 HP Color LaserJet 4500, 4500N, 4500DN Printer User Guide - Page 156

. Vertical lines or streaks Problem Solution White lines or streaks appear only in Print several configuration pages. the black areas of print. The lines or streaks should clear within a few pages. Try reprinting your print job. If the problem persists, replace the black toner cartridge. White lines or streaks appear only in Print several configuration pages. a particular color. The lines or streaks should clear within a few pages. Try reprinting your print job. If the problem persists, replace the toner cartridge for the color with the lines or streaks. . Vertical bands or very dark backgrounds Problem Solution Vertical colored bands or dark black If the problem persists after 10 or brown backgrounds appear on pages, print out a configuration the page. page to verify the remaining life of the imaging drum. Replace the imaging drum if necessary. 156 Solving Problems with the Printer EN