Ricoh SP5 Series Service Manual page 218

June 30, 1998
Mode No.
(Class 1 , 2 & & & & 3)
4-903 Filter Setting
15 MTF Filter in
Photo Mode
16 Smoothing
Filter in Photo
mode
17 Filter Level –
Text/Photo
Mode
Filter Level in
18
Pale Mode
19 Level in
Generation
Copy
20 Filter Strength
(25% ~ 64%)
21 Filter Strength
(65% ~ 154%)
22 Filter Strength
(155% ~ 256%)
Function
* Selects the MTF filter coefficient for photo
mode, if MTF is enabled for this mode with
SP 4-904-3.
0:Weak 4:Strong
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the smoothing filter coefficient for
photo mode.
0:Weak 7:Strong
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
Selects the MTF filter coefficient for text
areas in text/photo mode.
0:Use the filter coefficient and strength level
for letter mode.
1:Weak 5:Strong
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the table of the MTF filter coefficient
for pale original mode
0:Use the filter coefficient level for text
mode.
1:Weak 5:Strong
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the MTF filter coefficient for
generation copy mode
0:Use the filter coefficient level for text
mode.
1:Weak 5:Strong
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the MTF strength in the main scan
direction for 25% ~ 64% reduction for text
mode.
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the MTF strength in the main scan
direction for 65% ~ 154% magnification for
text mode.
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
* Selects the MTF strength in the main scan
direction for 155% ~ 256% enlargement for
text mode.
This SP is ignored unless the user selects
'SP Mode Changed' in UP mode.
4-25
SERVICE PROGRAM MODE
Settings
0 ~ 4
1/step
2
0 ~ 7
1/step
1
0 ~ 5
1/step
0
0 ~ 5
1/step
0
0 ~ 5
1/step
3
0: x 0.25
1: x 0.5
2: x 1
3: x 2
4: x 4
0: x 0.25
1: x 0.5
2: x 1
3: x 2
4: x 4
0: x 0.25
1: x 0.5
2: x 1
3: x 2
4: x 4