Epson ET-2850 Series User Manual page 162

Solving Problems
The paper path is dirty.
Solutions
Load and eject paper without printing to clean the paper path.
"Cleaning the Paper Path for Ink Smears" on page 89
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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 90
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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 32
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The copy density setting is too high.
Solutions
Lower the copy density setting.
"Menu Options for Copying" on page 72
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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 72
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Printing, Copying, and Scanning Quality is Poor
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Copy Quality is Poor
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