Gestetner B070 Service Manual page 451

SP Number/Name
006 Scanner Gamma
007 Notch 7(Lighter): Brightness
008 Notch 7(Lighter): Contrast
009 Notch 7(Lighter): Threshold
010 Notch 6: Brightness
011 Notch 6: Contrast
012 Notch 6: Threshold
013 Notch 5: Brightness
014 Notch 5: Contrast
015 Notch 5: Threshold
016 Notch 4(Middle): Brightness
017 Notch 4 (Middle): Contrast
018 Notch 4 (Middle): Threshold
019 Notch 3: Brightness
020 Notch 3: Contrast
021 Notch 3: Threshold
022 Notch 2: Brightness
023 Notch 2: Contrast
024 Notch 2: Threshold
025 Notch 1(Darker): Brightness
026 Notch 1 (Darker): Contrast
027 Notch 1(Darker): Threshold
028 Independent Dot Erase
029 Unevenness Correction
2003 Text/Photo Mode Setting
001 MTF Filter Coefficient
(Main scan)
2003 002 MTF Filter Coefficient
(Sub scan)
003 MTF Filter Strength
(Main scan)
SM
CÓPIA NÃO CONTROLADA
SERVICE PROGRAM MODE TABLES
Selects the scanner gamma type for Text
mode.
[0~7,11/4/1]
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.
The following SPs adjust the image density
(brightness, contrast, and thresholds) for each
image density level (from 7 to 1) for Text
mode. The settings are reflected in the
gamma table.
[1~255/128/1]
Select the independent dot erase type for
Text mode.
A larger value is stronger erase.
[0~7/0/1]
Selects the unevenness correction.
[0~1/0/1]
0: OFF
1: ON
Selects the MTF filter coefficient in the main
scan direction for Text/Photo mode.
Select a higher number for a stronger filter.
If this is "0", the MTF filter is not applied.
[0~13/6/1]
Selects the MTF filter coefficient in the sub
scan direction for Text/Photo mode.
Select a higher number for a stronger filter.
If this is "0", the MTF filter is not applied
[0~13/6/1]
Selects the MTF filter strength in the main
scan direction for Text/Photo mode.
Select a higher number for a stronger filter.
[0~7/2/1]
5-69
CÓPIA NÃO CONTROLADA
Function/[Setting]
B070/B071