HP LaserJet 3020 All-in-One Printer - Manual (Page 135)

Too light or dark
● Try adjusting the settings.
Make sure you have the correct resolution and color settings. See Scanner resolution and
color for more information.
Unwanted lines
● Ink, glue, correction fluid, or an unwanted substance might be on the glass. Try cleaning
the flatbed scanner surface. See
Cleaning the outside of the device for instructions.
Black dots or streaks
● Ink, glue, correction fluid, or an unwanted substance might be on the glass. Try cleaning
the flatbed scanner surface. See
Cleaning the outside of the device for instructions.
Unclear text
● Try adjusting the settings.
Make sure you have the correct resolution and color settings. See Scanner resolution and
color for more information.
ENWW Scan quality is unacceptable 125