HP LaserJet Enterprise MFP M430, M431 User Guide

Table Of Contents
Use high-quality originals.
When using the document feeder, load the original document into the feeder correctly, using the paper
guides, to avoid unclear or skewed images.
If the problem still exists, try these additional solutions. If they do not x the problem, see “Improve print quality”
for further solutions.
Check the scanner glass for dirt and smudges
Learn about solving copy-quality debris problems.
Over time, specks of debris might collect on the scanner glass and document feeder white plastic backing, which
might cause print defects. Use the following procedure to clean the scanner if the printed pages have streaks,
unwanted lines, black dots, poor print quality, or unclear text.
1. Press the power button to turn the printer o, and then disconnect the power cable from the electrical
outlet.
2. Open the scanner lid.
198 Chapter 9 Solve problems