Epson L5290 Series User Manual page 214

Solving Problems
There is dust or dirt on the originals or the scanner glass.
Solutions
Remove any dust or dirt that adheres to the originals, and clean the scanner glass.
"Cleaning the Scanner Glass" on page 124
&
There is dust or dirt on the ADF or originals.
Solutions
Clean the ADF, and remove any dust or dirt that adheres to the originals.
"Cleaning the ADF" on page 125
&
The original was pressed with too much force.
Solutions
If you press with too much force, blurring, smudges, and spots may occur.
Do not press with too much force on the original or the document cover.
"Placing Originals on the Scanner Glass" on page 36
&
The copy density setting is too high.
Solutions
Lower the copy density setting.
"Menu Options for Copying" on page 76
&
Moiré (Cross-Hatch) Patterns Appear in the Copied Image
If the original is a printed document such as a magazine or a catalog, a dotted moiré pattern
appears.
Solutions
Change the reduce and enlarge setting. If a moiré pattern still appears, place the original at a slightly
different angle.
"Menu Options for Copying" on page 76
&
>
Printing, Copying, Scanning, and Faxing Quality is Poor
>
214
Copy Quality is Poor