Ricoh D131 Service Manual page 817

SP8000 Data Log2
T:Scan PGS/Rez
[0 to 9999999/ 0 / 1]
8311
These SPs count by resolution setting the total number of pages scanned by
applications that can specify resolution settings.
S:Scan PGS/Rez
[0 to 9999999/ 0 / 1]
8315
These SPs count by resolution setting the total number of pages scanned by
applications that can specify resolution settings.
Note: At the present time, 8311 and 8315 perform identical counts.
1 1200dpi to
2 600dpi to 1199dpi
3 400dpi to 599dpi
4 200dpi to 399dpi
5 to 199dpi

Copy resolution settings are fixed so they are not counted.
D131/D132/D133 3-242 SM Appendix