Lexmark T430 Service Manual - Page 91

4048-1xx Problem Toner smudges appear on the front or back of the page. Action • Make sure the paper is straight and unwrinkled. • Check for loose toner in the printer. • Clean the printer. • If the problem persists, replace the cartridge. Vertical or horizontal streaks appear on the page. • Replace the print cartridge. Marks repeating Measure distance Faint images or repetitive spots appear on the page. • Repeating marks may indicate which component is causing the problem. - 46mm-Developer roll, charge roll, transfer roll - 79.8mm-Fuser belt - 80.5mm-Fuser backup roll - 95mm-Photo-conductor • Inspect the component, if possible, for debris or damage. • Repalce the component or tone cartridge as necessary. • Select a different media type or form type setting from your printer driver. • Try a different type of paper. Paper designed for copiers gives the best quality. • Replace the print cartridge. Diagnostic information 2-57