Ricoh Aficio 270 - Page 229

SERVICE PROGRAM MODE
SM 4-43 A265/A267
Service
Tables
Mode No.
Class
1 and 2
Class
3
Function Settings
Selects the MTF coefficient for the
positive/negative feature in the sub scan
direction.
2
Positive/Negative
MTF Coefficient
(Sub Scan – Binary)
This SP is effective only when the value of
SP4-401 is "1”.
0 ~ 15
1 /step
2
Selects the MTF strength for the
positive/negative feature in the main scan
direction.
3 Positive/Negative
MTF Strength
(Main Scan –
Binary)
This SP is effective only when the value of
SP4-401 is "1”.
0 ~ 15
1 /step
5
Selects the MTF strength for the
positive/negative feature in the sub scan
direction.
4-947*
4 Positive/Negative
MTF Strength
(Sub Scan – Binary)
This SP is effective only when the value of
SP4-401 is "1”.
0 ~ 15
1 /step
5
Adjusts the maximum value of the dynamic
binary threshold used at the edges of text
elements for the positive/negative feature.
1
Positive/Negative
Binary Threshold -
MAX (Upper)
This SP is effective when the value of SP4-
401 is "1”.and “Dynamic Binary” is selected
with SP4-922-1.
See “Detailed Descriptions - Image
Processing” for details
, Section 2.2.4
.
0 ~ 255
1/step
160
Adjusts the minimum value of the dynamic
binary threshold used at the edges of text
elements for the positive/negative feature.
2 Positive/Negative
Binary Threshold -
MIN (Lower)
Same comments as for SP4-948-1.
0 ~ 255
1/step
96
Adjusts the threshold in dynamic binary
mode for pixels not on edges of text/graphic
elements for the positive/negative feature.
4-948*
3
Positive/Negative
Binary Threshold -
Center
Same comments as for SP4-948-1.
0 ~ 255
1/step
96
Selects the scanner shading method in ADF
mode.
0: A265/A267 (Do the shading every
page.)
1: A193 (Do the shading at the time
specified by SP4-913.)
2: None (This is for the designer’s test
purposes. Do not select this value.)
0
4-950*
Shading Mode
Selection
This is for the designer’s test purposes.
Do not change the value.
Turns on all indicators on the operation
panel.
5-001
All Indicators On
Press “OK” or the
(
key to check. Press
the
"
(Clear Modes) key to exit this SP
mode. The LCD blinks all on and all off
every 2 seconds.
5-103*
Auto Paper Tray
Shift
Selects whether or not auto paper tray shift
is done.
0: No
1: Yes