Ricoh B230 Service Manual page 560

4551 [Scanner Application: text] DFU
4552 [Scanner Application: text (Drop Out Coor)] DFU
4553 [Scanner Application: text･Photo] DFU
4554 [Scanner Application: Photo] DFU
4565 [Scanner Application: GrayScale] DFU
4570 [Scanner Application: Color: Text･Photo] DFU
4571 [Scanner Application: Color: Glossy Photo] DFU
4572 [Scanner Application: AutoColor] DFU
MTF: 0 (Off), 1-15
(Strong)
-005
Sets the MTF level (Modulation Transfer Function) designed to improve image
contrast. Set higher for stronger effect, lower for weaker effect.
Smoothing: 0 (x1), 1-7
(Strong)
-006
Use to remove "jaggies" if they appear. Set higher for smoother images.
Brightness: 1–255
-007
Set higher for darker, set lower for lighter.
Contrast: 1–255
-008
Set higher for more contrast, set lower for less contrast.
Independent Dot Erase
(0), 1-7 (Strong)
-009
Sets the erasure level of Irregular Dots. Set higher for stronger effect, lower for
weaker effect.
0: Not activated
B230/B237
[0 to 15 / 8 / 1 /step]
*ENG
0: MTF Off
*ENG [0 to 7 / 4 / 1 /step]
*ENG [1 to 255 / 128 / 1 /step]
*ENG [1 to 255 / 128 / 1 /step]
*ENG [0 to 7 / 0 / 1 /step]
5-194 SM