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Troubleshooting
126
GT-20000
User’s Guide
❏
Adjust the
Threshold
setting.
Office Mode:
Select
Black&White
as the Image Type setting and select the
appropriate Image Option setting. Then try adjusting the
Threshold
setting. See Epson
Scan Help for details.
Home Mode:
Select
Black&White
as the Image Type setting. Then try adjusting the
Threshold
setting. See Epson Scan Help for details.
Professional Mode:
Select
Black & White
as the Image Type setting. Click the
+
(Windows) or
r
(Mac OS X) button next to
Image Type
and select the appropriate
Image Option setting. Then try adjusting the
Threshold
setting. See Epson Scan Help
for details.
❏
Check your OCR software manual to see if there are any settings you can adjust in your
OCR software.
Scanned Colors Differ From the Original Colors
❏
Make sure the
Image Type
setting is correct. See “Scanning in Office Mode” on page
23, “Scanning in Home Mode” on page 25, or “Scanning in Professional Mode” on page
27 for instructions.
❏
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.
❏
Adjust the
Auto Exposure
setting in Professional Mode. Also try selecting a different
Tone Correction
setting. See “Adjusting the Color and Other Image Settings” on page
39 for instructions.
❏
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
Configuration
, select the
Preview
tab, and turn off the
Fast Preview
setting in
the Preview menu. See Epson Scan Help for details.
❏
Make sure to enable the
Embed ICC Profile
setting. In the File Save Settings window,
select
JPEG
or
TIFF
as the Type setting. Click
Options
, then select the
Embed ICC
Profile
check box. To access the File Save Settings window, see “Selecting File Save
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