Toshiba e-studio 4540c - Page 290

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5. Scanning-specific Adjustments
(2) Enter adjustment mode [05] to adjust the values in the Custom mode, in order to obtain the image quality the
user desires.
• Select the necessary value for [05] code in the table below.
Color
mode
[05] code Adjustment
Acceptable
value
range
Default
05-7425
Range correction (Automatic density
adjustment)
1
05-7426 Range correction (Manual density adjustment)
0 to 1
0
05-7470 Sharpness adjustment 128
05-7475 Manual density adjustment center value 128
05-7478 Automatic density adjustment 128
05-7480 Gannma curve balance adjustment
0 to 255
128
05-8371 Fine adjustment of black density 0 to 4 0
05-8404
Background processing offset adjustment
(Automatic density adjustment)
128
Black
05-8409
Background processing offset adjustment
(Manual density justment)
0 to 255
128
05-8334
Range correction adjustment (Automatic
density adjustment)
1
05-8365
Range correction adjustment (Manual density
adjustment)
0 to 1
0
05-8370 Background adjustment 0 to 50 50
05-8371 Fine adjustment of black density 0 to 4 0
05-8372 RGB conversion method selection 0 to 3 0
05-8373 Saturation adjustment 128
05-8375 Sharpness adjustment 128
05-8380 Manual density adjustment center value 128
05-8381 Manual density adjustment light step value 20
05-8382 Manual density adjustment dark step value 20
05-8389
Background processing offset adjustment
(Automatic density adjustment)
128
Full color
05-8394
Background processing offset adjustment
(Manual density adjustment)
0 to 255
128
* For further information regarding the codes, refer to the Service Manual.
<Note> Select the code for the Custom mode option, in order to adjust the value for [05] code in the
Custom mode. Never adjust any values for [05] code in existing original mode.
After adjusting the value in the Custom mode, use the next procedure.