303
Parent topic:
Solving Scanned Image Quality Problems
Related references
Additional Scanning Settings - Main Settings Tab
Additional Scanning Settings - Advanced Settings Tab
Image Colors are Patchy at the Edges
If you are scanning a thick or warped original, cover its edges with paper to block external light as you
scan it.
Parent topic:
Solving Scanned Image Quality Problems
Image is Too Dark
If your scanned image is too dark, try these solutions:
• If the
Image Type
is set to
Color
or
Grayscale
, adjust the
Brightness
setting.
• Check the brightness and contrast settings of your computer monitor.
Parent topic:
Solving Scanned Image Quality Problems
Related references
Additional Scanning Settings - Main Settings Tab
Additional Scanning Settings - Advanced Settings Tab
Back of Original Image Appears in Scanned Image
If an image from the back of a thin original appears in your scanned image, try these solutions:
• Place a piece of black paper on the back of the original and scan it again.
• Adjust these Epson Scan 2 settings (if available) and try scanning again:
• Select the
Advanced Settings
tab and adjust the
Brightness
setting.
• Select
Text Enhancement
.
Parent topic:
Solving Scanned Image Quality Problems
Ripple Patterns Appear in an Image
You may see a ripple pattern (called a moiré) in scanned images of printed documents. This is caused
by interference from differing pitches in the scanner's screen and your original's halftone screen. To
reduce this effect, adjust these Epson Scan 2 settings (if available) and try scanning again:
• Select the
Descreening
setting.
Summary of Contents for C11CF74203
Page 1: ...EC 4020 EC 4030 User s Guide ...
Page 2: ......
Page 18: ...18 3 Select General Settings 4 Select Basic Settings 5 Select Date Time Settings ...
Page 29: ...29 Product Parts Inside 1 Document cover 2 Scanner glass 3 Control panel ...
Page 67: ...67 1 Pull out the paper cassette 2 Slide the edge guides outward ...
Page 85: ...85 1 Open the document cover ...
Page 156: ...156 You see an Epson Scan 2 window like this ...
Page 158: ...158 You see an Epson Scan 2 window like this ...
Page 160: ...160 You see this window ...
Page 246: ...246 You see a window like this 4 Click Print ...
Page 255: ...255 Related tasks Loading Paper in the Cassette ...
Page 257: ...257 5 Open the document cover ...
Page 259: ...259 8 Open the ADF cover ...