Ricoh Aficio 270 - Page 228

SERVICE PROGRAM MODE
A265/A267 4-42 SM
Mode No.
Class
1 and 2
Class
3
Function Settings
Selects the ID gamma curve for dithering.
3
P - ID Gamma
Adjustment
(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.
5: 105
(Coarse
Print)
6: 143
(Press
Print)
Selects the ID gamma curve.
4
P - ID Gamma
Adjustment
(Text - Binary)
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: B&W
(Sharp text)
1: Linear
(Normal
text)
Selects the ID gamma curve for error
diffusion.
5
P - ID Gamma
Adjustment
(Text/Photo - Binary)
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.
1: Norm
(Text)
2: ch
(Text
Priority)
3: ph
(Photo
Priority)
4: ph2
(Glossy
Photo)
Selects the ID gamma curve for dithering.
4-940*
6
P - ID Gamma
Adjustment
(Photo - Binary)
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.
5: 53
(Coarse
Print)
6: 105
(Press
Print)
Selects whether or not white line erase is
done (for all original modes except “Service
Mode”).
4-942*
White Line Erase
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
0: Normal
1: Disable
Selects the black line erase level (for all
original modes except “Service Mode”). This
SP is effective only when scanning the
original using the ADF
4-943*
Black Line Erase
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
0: Strong
1: Disable
2: Weak
Selects whether or not independent dot
erase is done (for all original modes except
“Service Mode”).
4-944*
Independent Dot
Erase
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
0: Normal
1: Disable
Selects the MTF coefficient for the
positive/negative feature in the main scan
direction.
4-947*
1 Positive/Negative
MTF Coefficient
(Main Scan –
Binary)
This SP is effective only when the value of
SP4-401 is "1”.
0 ~ 15
1 /step
1