Troubleshooting
124
GT-20000
User’s Guide
Colors Are Patchy or Distorted at the Edges of Your Image
If your document is very thick or curled at the edges, cover the edges with paper to block
external light as you scan.
Your Scanned Image Is Too Dark
❏
If your original is too dark, try using the
Backlight Correction
feature in Home Mode or
Professional Mode. See “Fixing Backlit Photos” on page 58 for instructions.
❏
Check the
Brightness
setting. See Epson Scan Help for details.
❏
Click
Configuration
, select the
Color
tab, and change the
Display Gamma
setting to
match your output device, such as a monitor or printer, in the Color menu. See Epson
Scan Help for details.
❏
Click
Configuration
, select the
Color
tab, and select
Color Control
and
Continuous
auto exposure
in the Color menu. See Epson Scan Help for details.
❏
Click
Configuration
, select the
Color
tab, and click
Recommended Value
to return
the Auto Exposure setting to the default. See Epson Scan Help for details.
❏
Click the
Histogram Adjustment icon in Professional Mode to adjust the brightness.
❏
Check the brightness and contrast settings of your computer monitor.
