Chapter 11
Graphics look different from the original
Scan at a higher resolution.
NOTE: Scanning at high resolution can take a long time, and it can take up a large amount of space on your computer.
Take steps to improve the scan quality
◦Use the glass to scan rather than the ADF.
◦Use
◦Place the media correctly. If the media is placed incorrectly on the scanner glass, it might skew, which causes unclear images. For more information, see Load the originals.
◦Adjust the software settings according to how you plan to use the scanned page.
◦Use or make a carrier sheet to protect your originals.
◦Clean the scanner glass. See Clean the scanner glass for more information.
Scan defects are apparent
•Blank pages
Make sure that the original document is placed correctly. Place the original document face down on the flatbed scanner with the
•Too light or dark
◦Try adjusting the settings. Be sure to use the correct resolution and color settings.
◦The original image might be very light or dark or might be printed on colored paper.
•Unwanted lines
Ink, glue, correction fluid, or an unwanted substance might be on the scanner glass. Try cleaning the scanner glass. See Clean the device for more information.
•Black dots or streaks
◦Ink, glue, correction fluid, or an unwanted substance might be on the scanner glass; the scanner glass might be dirty or scratched; or the lid backing might be dirty. Try cleaning the scanner glass and lid backing. See Clean the device for more information. If cleaning does not correct the problem, the scanner glass or lid backing might need to be replaced.
◦The defects might be on the original and are not a result of the scanning process.
•Unclear text
Try adjusting the settings. Make sure that the resolution and color settings are correct.
•Size is reduced
The HP software settings might be set to reduce the scanned image. See the product software Help for more information about changing the settings.
204 Maintain and troubleshoot