Ricoh D009 Service Manual page 331

Specifies the level of deleting the background in the ADS mode. You can
adjust its level for each scanning method (platen, ADF).
001 Lower Limit
002 Background Level
Printer Vector Correction
4540*
This SP corrects the printer coverage of 12 hues (RY, YR, YG, etc. x 4
Colors [R, G, B, Option]) for a total of 48 parameters.
001-004 RY Phase: Option/R/G/B
005-008 YR Phase: Option/R/G/B
009-012 YG Phase: Option/R/G/B
013-016 GY Phase: Option/R/G/B
017-020 GC Phase: Option/R/G/B
021-024 CG Phase: Option/R/G/B
025-028 CB Phase: Option/R/G/B
029-032 BC Phase: Option/R/G/B
033-036 BM Phase: Option/R/G/B
037-040 MB Phase: Option/R/G/B
041-040 MR Phase: Option/R/G/B
045-048 RM Phase: Option/R/G/B
4550* Scanner: Text/Chart
4551* Scanner: Text
4552* Scanner: Text (Dropout Color)
SM
CS: [0 to 1024 / 364 / 4 digit]
MS: [0 to 1024 / 408 / 4 digit]
[512 to 1535 / 972 / 1 digit]
Specifies the printer vector correction value.
[0 to 255 / 0 / 1 ]
5-45
SP4-xxx: Scanner-1
D009/D011/D012/D013