Ricoh Aficio 270 - Page 227

SERVICE PROGRAM MODE
SM 4-41 A265/A267
Service
Tables
Mode No.
Class
1 and 2
Class
3
Function Settings
1
P - IPU ADS
Adjustment
(Text - Grayscale)
0 ~ 15
1/step
8
2
P - IPU ADS
Adjustment
(Text/Photo -
Grayscale)
0 ~ 15
1/step
8
3
P - IPU ADS
Adjustment
(Photo - Grayscale)
0 ~ 15
1/step
8
4
P - IPU ADS
Adjustment
(Text - Binary)
0 ~ 15
1/step
8
5
P - IPU ADS
Adjustment
(Text/Photo - Binary)
0 ~ 15
1/step
8
4-938*
6
P - IPU ADS
Adjustment
(Photo - Binary)
This adjustment is only effective for the
“Service Mode” original type setting.
Decides how much is subtracted from the
white video level. In SP4-937, if “By key” is
selected and the user selects ADS mode, or
if “ON” is selected, this value is subtracted
from the white video level.
See “Detailed Description - Image
Processing” for details, Section 2.2.4.
Normally do not change the value.
0 ~ 15
1/step
8
Selects the binary filter for the independent
dot erase that is done after image
processing in text mode.
4-939*
P - Binary Filter
This adjustment is only effective for the
“Service Mode” original type setting for
text mode.
If “0” is selected this mode is disabled. See
“Detailed Descriptions - Image Processing”
for details
, Section 2.2.4
.
Normally do not change the value.
0: Non
1: 3 x 3
2: 4 x 4
3: 5 x 5
Selects the ID gamma curve.
1
P - ID Gamma
Adjustment
(Text - Grayscale)
This adjustment is only effective for the
“Service Mode” original type setting.
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
Normally do not change the value.
0: ed
(Greyscale
text)
1: Linear
Selects the ID gamma curve for error
diffusion.
4-940*
2
P - ID Gamma
Adjustment
(Text/Photo -
Grayscale)
This adjustment is only effective for the
“Service Mode” original type setting.
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
Normally do not change the value.
0: ch
(Text
normal)
1: ms
(Text
Priority)
2: msp
(Photo
Priority)
3: t3
(Glossy
Photo)
4: Linear