Lexmark MX432 Users Guide - Page 203
Vertical dark streaks with print missing
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Troubleshoot a problem 203 Action Yes Step 3 a Remove, and then insert the imaging unit. Go to step 4. Warning-Potential Damage: Do not expose the imaging unit to direct light. Extended exposure to light can cause print quality problems. Warning-Potential Damage: Do not touch the photoconductor drum. Doing so may affect the quality of future print jobs. b Print the document. No The problem is solved. Do vertical dark lines or streaks appear on prints? Step 4 a Replace the imaging unit. b Print the document. Contact customer The problem is support. solved. Do vertical dark lines or streaks appear on prints? Vertical dark streaks with print missing Note: Before solving the problem, print the Print Quality Test Pages. From the home screen, touch Settings > Troubleshooting > Print Quality Test Pages. Action Yes Step 1 Go to step 2. a Remove the printhead wiper, and then clean the printhead lens. b Print the document. No The problem is solved. Do vertical dark streaks with missing images appear on prints?
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