Ricoh Aficio 270 - Page 223

SERVICE PROGRAM MODE
SM 4-37 A265/A267
Service
Tables
Mode No.
Class
1 and 2
Class
3
Function Settings
Adjusts the minimum value of the dynamic
binary threshold used at the edges of text
elements.
Only used for binary picture processing.
4-925*
P – Binary
Threshold - MIN
This adjustment is only effective for the
“Text - Service Mode” original type
setting.
If “Dynamic Binary” is selected with SP4-
922-1, this SP is effective. See “Detailed
Descriptions - Image Processing” for details,
section 2.2.4..
0 ~ 255
1/step
96
Adjusts the threshold in dynamic binary
mode for pixels not on edges of text/graphic
elements.
Only used for binary picture processing.
4-926*
P - Binary Threshold
- Center
This adjustment is only effective for the
“Text - Service Mode” original type
setting.
If “Dynamic Binary” is selected with SP4-
922-1, this mode is enabled. See “Detailed
Descriptions - Image Processing” for details,
Section 2.2.4.
0 ~ 255
1/step
96
1
P - Smoothing Filter
(Photo - Grayscale)
0 ~ 8
1/step
3
4-927*
2
P - Smoothing Filter
(Photo – Binary)
This adjustment is only effective for the
“Service Mode” original type setting for
Photo mode.
Adjusts the smoothing filter
level. If “0” is selected, smoothing is
disabled. See “Detailed Descriptions -
Image Processing” for details.
Weakest Strongest
1 – 2 – 0 – 3 – 4 – 5 – 6 – 7 – 8
0 ~ 8
1/step
7
1
P - Scanner Gamma
(Text - Grayscale)
0: By key
(as
selected)
1: AE
2: NAE
3: Linear
4: SP
2
P - Scanner Gamma
(Text/Photo -
Grayscale)
0: By key
(as
selected)
1: AE
2: NAE
3: Linear
4: SP
4-928*
3
P - Scanner Gamma
(Photo - Grayscale)
This adjustment is only effective for the
“Service Mode” original type setting.
Selects the scanner gamma curve. If “0” is
selected, the scanner gamma curve is either
AE or NAE, depending on the setting for the
other original types in the same mode (e.g.,
AE linear for text-greyscale, as used when
pale, normal, or generation modes are
selected). See “Detailed Descriptions -
Image Processing” for details, Section 2.2.4.
Normally do not change the value.
0: By key
(as
selected)
1: AE
2: NAE
3: Linear
4: SP