Ricoh B089 Service Manual page 793

2003 Text (OCR) Mode Settings
6* Unevenness correction
7* Smoothing Filter
8* Scanner Gamma
11* Brightness – Notch 7
12* Contrast – Notch 7
13* Threshold Level – Notch 7
14* Brightness – Notch 6
15* Contrast – Notch 6
16* Threshold Level – Notch 6
17* Brightness – Notch 5
18* Contrast – Notch 5
19* Threshold Level – Notch 5
20* Brightness – Notch 4
21* Contrast – Notch 4
22* Threshold Level – Notch 4
23* Brightness – Notch 3
24* Contrast – Notch 3
25* Threshold Level – Notch 3
26* Brightness – Notch 2
27* Contrast – Notch 2
28* Threshold Level – Notch 2
29* Brightness – Notch 1
30* Contrast – Notch 1
31* Threshold Level – Notch 1
SM
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]
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]
Selects the scanner gamma type for Text (OCR)
mode when using binary picture processing mode.
[0-11 / 5 / 1 step]
Adjusts the image density for each image density
level for Text (OCR) mode when using binary picture
processing mode.
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 208 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 188 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 158 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
Adjusts the image density for each image density
level for Text (OCR) mode when using binary picture
processing mode.
[0-255 / 128 / 1 step]
[0-255 / 108 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 10 / 1 step]
[0-255 / 88 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 128 / 1 step]
[0-255 / 68 / 1 step]
3-5
SCANNER SERVICE MODE
B577