Gestetner A265 Service Manual page 224

SERVICE PROGRAM MODE
Mode No.
Class Class
1 and 2 3
P - Smoothing -
Main Scan
2 (Text/Photo -
Grayscale)
P - Smoothing -
Main Scan
4-921* 3 (Text - Binary)
P - Smoothing -
Main Scan
4 (Text/Photo - Binary)
P - Binary Selection
1
(Text)
P - Binary Selection
(Text/Photo)
4-922*
2
P - Binary Threshold
4-923*
P – Binary
Threshold - MAX
4-924*
A265/A267
CÓPIA NÃO CONTROLADA
This adjustment is only effective for the
"Service Mode" original type setting.
Selects the smoothing pattern for the small
filter used to remove moiré. (0: Weak, 1:
Normal, 2: Strong, 3: Disabled). See
"Detailed Descriptions - Image Processing"
for details, Section 2.2.4.
Normally do not change the value.
This adjustment is only effective for the
"Service Mode" original type setting.
Selects the thresholding type used during
gradation processing (dynamic or constant).
Only used for binary picture processing.
See "Detailed Description - Image
Processing" for details, Section 2.2.4.
Normally do not change the value.
Adjusts the constant threshold used during
binary picture processing.
This adjustment is only effective for the
"Text - Service Mode" original type
setting.
If "Static" is selected with SP4-922-1, this
SP is effective. See "Detailed Descriptions -
Image Processing" for details, section 2.2.4.
Adjusts the maximum value of the dynamic
binary threshold used at the edges of text
elements.
Only used for binary picture processing.
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.
4-36
CÓPIA NÃO CONTROLADA
Function Settings
0: Pat-1
1: Pat-2
2: Pat-3
3: Through
(Disable)
0: Pat-1
1: Pat-2
2: Pat-3
3: Through
(Disable)
0: Pat-1
1: Pat-2
2: Pat-3
3: Through
(Disable)
0: Dynamic
1: Static
0: Dynamic
1: Static
0 ~ 255
1/step
96
0 ~ 255
1/step
160
SM