Gestetner B147 Service Manual page 419

2-006 [Gray – scale mode settings]
2-006-1 MTF Filter Coefficient
(Main scan)
Selects the MTF filter coefficient in the main scan direction when using grayscale
processing mode.
Select a higher number for a stronger filter.
If this is "0", the MTF filter is not applied
2-006-2 MTF Filter Coefficient
(Sub scan)
As above, for sub scan
2-006-7 Smoothing Filter
Selects the smoothing pattern when using grayscale processing mode.
A larger value could cause moiré to appear in the image.
2-006-8 Scanner Gamma
Selects the scanner gamma type when using grayscale processing mode.
Adjusts the image density for each image density level for Text mode when using
binary picture processing mode.
2-006-11 Notch No.7 (Lighter): Brightness
2-006-12 Notch No.7 (Lighter): Contrast
2-006-13 Notch No.7 (Lighter): Threshold
2-006-14 Notch No.6: Brightness
2-006-15 Notch No.6: Contrast
2-006-16 Notch No.6: Threshold
2-006-17 Notch No.5: Brightness
2-006-18 Notch No.5: Contrast
2-006-19 Notch No.5: Threshold
2-006-20 Notch No.4: (Middle): Brightness
2-006-21 Notch No.4: (Middle): Contrast
2-006-22 Notch No.4: (Middle): Threshold
2-006-23 Notch No.3: Brightness
2-006-24 Notch No.3: Contrast
2-006-25 Notch No.3: Threshold
2-006-26 Notch No.2: Brightness
2-006-27 Notch No.2: Contrast
2-006-28 Notch No.2: Threshold
2-006-29 Notch No.1: (Darker): Brightness
2-006-30 Notch No.1: (Darker): Contrast
2-006-31 Notch No.1: (Darker): Threshold
SM
* [ 0 to 255 / 0 / 1 step ] DFU
CTL
* [ 0 to 255 / 0 / 1 step ] DFU
CTL
* [ 0 to 255 / 0 / 1/step ] DFU
CTL
* [ 0 to 11 / 11 / 1/step ] DFU
CTL
* [ 0 to 255 / 128 / 1/step ] DFU
CTL
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
[ 0 to 255 / 128 / 1/step ] DFU
5-131
SCANNER SP MODE
B147/B149/B190