Ricoh B064 Service Manual page 369

SP Number/Name
005* Smoothing Filter
2002 Text Mode
006*
Scanner Gamma
007*
Brightness – Notch 7
008*
Contrast – Notch 7
(Text/Binary)
009* Threshold Level – Notch 7
(Text/Binary)
010* Brightness – Notch 6
(Text/Binary)
011* Contrast – Notch 6
(Text/Binary)
012* Threshold Level – Notch 6
(Text/Binary)
013* Brightness – Notch 5
(Text/Binary)
014 Notch No. 5: Contrast
015 Notch No. 5: Threshold
016 Notch No. 4: Intermediate
Brightness
017 Notch No. 4: Intermediate
Contrast
018 Notch No. 4: Intermediate
Threshold
019 Notch No. 3: Brightness
020 Notch No. 3: Contrast
021 Notch No. 3: Threshold
022 Notch No. 2: Brightness
023 Notch No. 2: Contrast
024 Notch No. 2: Threshold
025 Notch No. 1 Dark
Brightness
026 Notch No. 1 Dark:
Contrast
027 Notch No. 1 Dark:
Threshold
028 Independent Dot Erase
SM
SERVICE PROGRAM MODE TABLES
Function/[Setting]
Selects the smoothing pattern for Text 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
mode when using binary picture processing
mode.
[0~6/4/1 step]
The following SPs adjust the image density
(brightness, contrast, and thresholds) for each
image density level (from 7 to 1) for Text
mode when using binary picture processing
mode. The settings are reflected in the
gamma table.
[0~255/128/1 step]
[0~255/128/1 step]
[0~255/160/1 step]
[0~255/128/1 step]
[0~255/128/1 step]
[0~255/145/1 step]
[0~255/128/1 step]
[1~255/102/1]
[1~255/115/1]
[1~255/104/1]
[1~255/102/1]
[1~255/107/1]
[1~255/104/1]
[1~255/102/1]
[1~255/90/1]
[1~255/104/1]
[1~255/102/1]
[1~255/65/1]
[1~255/104/1]
[1~255/102/1]
[1~255/58/1]
[0x00~0x07/0x04/1]
5-89 B064/B065