To Scan An Original, While Eliminating The Background Color (To Eliminate The Background Density) - Toshiba e-Studio6506AC Imaging Manual

5.2 To Scan an Original, while Eliminating the Background
Color
(To eliminate the background density)
Before adjustment
The background color of the original is also
scanned. Therefore, no clear contrast is made
between the background and image.
 Explanation
When an original with a background is scanned, such as a newspaper and colored paper, the background color is
also scanned. Therefore, no clear contrast is made between the background and image. Perform background
adjustment, in order to clearly scan such originals.
* This adjustment will have an effect on the image scanned in all color modes.
 Procedures
* You can start with any of the procedures. But it is recommended to perform the procedures in order, as listed
below. You can use one procedure in conjunction with another. But if this changes the image quality more than
required or loses the effectiveness of the adjustment, restore the settings made in the previously used procedure
to the original ones. Then use other procedures.
* Both the service technician and the user can use procedure (1) and (2).
* Only the service technician must use procedure (3).
(1) Set the density adjustment method to the automatic adjustment by pressing [AUTO] of the "EXPOSURE"
option.
(2) When scanning the original, press [SCAN SETTING] on the Control Panel. Press [BACKGROUND
ADJUSTMENT]. Press [
After decreasing the background density, scan the original and check the scanned-in image quality.
With the background density set to the minimum, if further image quality adjustments are still necessary, the
service technician must use the next procedure.
e-STUDIO5506AC/6506AC/7506AC (Ver01)
] to decrease the background density.
5-3
5. Scanning-specific Adjustments
After adjustment
The background color is eliminated, allowing
clear contrast between the background and
image.
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