26 January, 2001 SERVICE PROGRAM MODE
5-21
Service
Tables
SP4 Mode Number Function and [Setting]
4903* 34* MTF Filter Strength: Text
257%~400%
Selects the MTF filter strength for the main scan
direction in the text mode.
[0~7 / 2 / 1 step]
35*
MTF Filter Strength: Text
257%~400%
Selects the MTF filter strength for the sub scan
direction in the text mode.
[0~7 / 2 / 1 step]
36* MTF Filter in Photo Mode Selects the MTF filter coefficient for the main
scan direction in the photo mode. Use this
setting to eliminate moiré from continuous
grayscale images and sharpen images.
[0~6 / 0 / 1]
This item is enabled only after 0 has been
selected for SP-4-903-009 to switch on MTF
correction.
37* Smoothing Filter in Photo
Mode
Selects the filter coefficient for smoothing in the
photo mode. The higher the number you select,
the greater the applied smoothing effect.
[0~7 / 2 / 1]
This item is enabled only after 1 has been
selected for SP-4-903-009 to switch on
smoothing.
Selects the MTF filter strength for the sub scan
direction in the photo mode. Select a higher
number for stronger application of the filter.
[0~7 / 1 / 1 step]
0: 1/32x 2: 1/8x 4: 1/2x 6: 2x
38* Filter Strength: Photo Mode
1: 1/16x 3: 1/4x 5: 1x 7: 4x
39*
Filter Level: Text/Photo
25%~64%
Selects the MTF filter coefficient in the main
scan direction in the text/photo mode. Select a
higher number for stronger application of the
filter. However, increasing the value could
increase the incidence of moiré.
[0~15 / 9 / 1 step]
40*
MTF Filter Level:
Text/Photo 25%~64%
Selects the MTF filter coefficient in the sub scan
direction in the text/photo mode. Select a higher
number for stronger application of the filter.
However, increasing the value could increase
the incidence of moiré.
[0~13 / 10 / 1 step]
Selects the MTF filter strength in the main scan
direction in the text/photo mode. Select a higher
number for stronger application of the filter.
However, increasing the value could increase
the incidence of moiré.
[0~7 / 1 / 1 step]
0: 1/32x 1: 1/16x 2: 1/8x 3: 1/4x
41* Filter Strength: Text/Photo
25%~64%
4: 1/2x 5: 1x 6: 2x 7: 4x
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