Toshiba e-STUDIO477SL - Fine Adjustment of Black Density; Sharpness Adjustment

e-STUDIO477S/527S/477SL © 2013-2016 TOSHIBA TEC CORPORATION All rights reserved
SETTING / ADJUSTMENT
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4.4.6 Sharpness adjustment
If you want to make scan images look softer or sharper, perform the following adjustment. The
adjustment can be made for each of the color modes and original modes independently.
<Adjustment Mode (05)>
Notes:
You have to make adjustment by balancing between moire and sharpness.
<Procedure>
The procedure is the same as that of  P. 4-15 "4.4.2 Density adjustment".
4.4.7 Fine adjustment of black density
The density of black side on scanned image is adjusted at color-scanning.
<Adjustment Mode (05)>
Notes:
Be careful for the value not to be too large since the gradation is reproduced worse in darker
side.
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Key in the codes and press the [START] button.
(3) Key in the adjustment values. Acceptable values: 0 to 4. (To correct the value once keyed in,
press the [CLEAR] button.)
(4) Press the [OK] or [INTERRUPT] button to store the value in memory.  The equipment goes
back to the ready state.
(5) Let the equipment restart and perform the scanning job.
(6) If the desired image has not been attained, repeat step (1) to (5).
Code Color mode Original mode Contents
8354 Full Color Text/Photo The larger the value is, the sharper the image
becomes; while the smaller the value is, the softer
the image becomes.
The smaller the value is, the less moire tends to
appear.
The acceptable values are 0 to 255.
The center value is 128.
8335 Text
8336 Photo
8375 Custom mode
7430 Black Text/Photo
7431 Text
7432 Photo
7470 Custom mode
7433 Gray Scale -
Code Original mode Remarks
8314 Text/Photo The larger the value is, the black side of the image becomes darker.
Acceptable values: 0 to 4 (Default: 1)
8315 Text The larger the value is, the black side of the image becomes darker.
Acceptable values: 0 to 4 (Default: 0)
8316 Photo
8371 Custom mode