Ricoh D131 Service Manual page 659

SP4000 Scanner
4790 CIS White Level Peak Data R DFU
[0 to 255/0/1]
4791 CIS White Level Peak Data G DFU
[0 to 255/0/1]
4792 CIS White Level Peak Data G DFU
[0 to 255/0/1]
4793 Black Level Data R
4794 Black Level Data G
4795 Black Level Data B
Displays the current red data of black level for each color signal and
Chip 1 to 24 chip.
[0 to 255 / - / 1 digit]
4796 Low Density Color DFU
4797 Digital AE: Rear Side DFU
1 Low Limit Value [0 to 1023/ 364 / 1 digit]
2 Background level [0 to 1023/ 512 / 1 digit]
4798 CIS LED Duty DFU
D131/D132/D133 3-84 SM Appendix