HP (Hewlett-Packard) 3020 User Manual

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Too light or dark
Try adjusting the settings.
 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 
 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 
 for instructions.
Unclear text
Try adjusting the settings.
 for more information.
ENWW
Scan quality is unacceptable
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