Ricoh D017 Service Manual page 470

Scanner Erase Margin
4400
These SPs set the area to be masked during platen (book) mode scanning.
1 Book: Leading Edge
2 Book: Trailing Edge
3 Book: Left
4 Book: Right
5 ADF: Leading Edge
7 ADF: Right
8 ADF: Left
SM Appendix
[0 to 3.0 / 0.0 / 0.1 mm/step]
[0 to 3.0 / 2.0 / 0.1 mm/step]
[0 to 3.0 / 0 / 0.1 mm/step]
4-37 D017/D018/D019/D020/D084/D085
System SP Tables-4