Gestetner B070 Service Manual page 453

SP Number/Name
003 MTF Filter Strength
(Main scan)
004 MTF Filter Strength
(Sub scan)
005 Smoothing Level
006 Gamma Setting
007 Dither Pattern
008 Notch 7(Lighter): Brightness
009 Notch 7(Lighter): Contrast
010 Notch 7(Lighter): Threshold
011 Notch 6: Brightness
012 Notch 6: Contrast
013 Notch 6: Threshold
2004 014 Notch 5: Brightness
015 Notch 5: Contrast
016 Notch 5: Threshold
017 Notch 4(Middle): Brightness
018 Notch 4 (Middle): Contrast
019 Notch 4 (Middle): Threshold
020 Notch 3: Brightness
021 Notch 3: Contrast
022 Notch 3: Threshold
023 Notch 2: Brightness
024 Notch 2: Contrast
025 Notch 2: Threshold
026 Notch 1(Darker): Brightness
027 Notch 1 (Darker): Contrast
SM
CÓPIA NÃO CONTROLADA
SERVICE PROGRAM MODE TABLES
Selects the MTF filter strength in the main
scan direction for Photo mode.
Select a higher number for a stronger filter.
[0~7/0/1]
Selects the MTF filter strength in the sub scan
direction for Photo mode.
Select a higher number for a stronger filter.
[0~7/0/1]
Selects the smoothing pattern for Photo
mode.
A larger value is smoother. A smaller value
could cause moiré to appear in the image.
[0~7/7/1]
Selects the scanner gamma type for
Text/Photo mode.
[0~7,11/7/1]
0:Normal, 1:Smooth, 2:Distinct, 3:Sharp,
4:Text, 6:Text/Photo, 7: Photo, 11: Grayscale
4~7 is used for delivery scanner mode.
Selects the dither pattern.
[1~11/5/1]
1: 8 x 4 45°
2: 6 x 6 90°
3: 4 x 4 spiral
4: 8 x 8 90°,
5: 70 line
6: 95 line
7: 140 line
8: 180 line
9: 16 x 16 90°
10: 8x8 spiral
11: 106 line
The following SPs adjust the image density
(brightness, contrast, and thresholds) for each
image density level (from 7 to 1) for Photo
mode. The settings are reflected in the
gamma table.
[1~255/128/1]
5-71
CÓPIA NÃO CONTROLADA
Function/[Setting]
B070/B071