280Troubleshooting - Scanning result is unsatisfactory

Scanned image is of uneven quality

The scanned image is coarse and blurry.
Check
Is the resolution setting high enough?
Resolution determines the precision of the scanned image.
The greater the number of dots used to dr aw an image, the g reater the pre-
cision and the higher the quality of the scanned image. For a better quality
image, select a high number.
Please note that the scanning speed becomes slower and the file size of
the scanned image becomes larger when you use a higher resolution.