Ricoh B089 - Page 793

SCANNER SERVICE MODE
SM 3-5 B577
Printer/
Scanner
B577
2003 Text (OCR) Mode Settings
6* Unevenness correction Selects whether the unevenness correction is done.
This function is like an FCI function. If this is “1”, the
edges of characters in scanned images will be
smoothed.
[0: OFF, 1: ON]
7* Smoothing Filter
Selects the smoothing pattern for Text (OCR) mode
when using binary picture processing mode.
A larger value could cause moiré to appear in the
image.
[0-7 / 0 / 1 step]
8* Scanner Gamma
Selects the scanner gamma type for Text (OCR)
mode when using binary picture processing mode.
[0-11 / 5 / 1 step]
11* Brightness – Notch 7
Adjusts the image density for each image density
level for Text (OCR) mode when using binary picture
processing mode.
[0-255 / 128 / 1 step]
12* Contrast – Notch 7 [0-255 / 128 / 1 step]
13* Threshold Level – Notch 7
[0-255 / 208 / 1 step]
14* Brightness – Notch 6
[0-255 / 128 / 1 step]
15* Contrast – Notch 6
[0-255 / 128 / 1 step]
16* Threshold Level – Notch 6
[0-255 / 188 / 1 step]
17* Brightness – Notch 5
[0-255 / 128 / 1 step]
18* Contrast – Notch 5
[0-255 / 128 / 1 step]
19* Threshold Level – Notch 5
[0-255 / 158 / 1 step]
20* Brightness – Notch 4
[0-255 / 128 / 1 step]
21* Contrast – Notch 4
[0-255 / 128 / 1 step]
22* Threshold Level – Notch 4
[0-255 / 128 / 1 step]
23* Brightness – Notch 3
[0-255 / 128 / 1 step]
24* Contrast – Notch 3
Adjusts the image density for each image density
level for Text (OCR) mode when using binary picture
processing mode.
[0-255 / 128 / 1 step]
25* Threshold Level – Notch 3 [0-255 / 108 / 1 step]
26* Brightness – Notch 2 [0-255 / 128 / 1 step]
27* Contrast – Notch 2 [0-255 / 10 / 1 step]
28* Threshold Level – Notch 2 [0-255 / 88 / 1 step]
29* Brightness – Notch 1 [0-255 / 128 / 1 step]
30* Contrast – Notch 1 [0-255 / 128 / 1 step]
31* Threshold Level – Notch 1 [0-255 / 68 / 1 step]