Ricoh D009 Service Manual page 511

4993* Highlight Correction
001 Sensitivity Selection
002 Range Selection
Text/Photo Detection Level Adj.
Selects the definition level between Text and Photo for high compression
PDF.
4994*
High Compression PDF Setting
SM Appendix
Selects the Highlight correction level.
[0 to 9 / 4 / 1 /step]
0: weakest sensitivity
9: strongest sensitivity
Selects the Highlight correction level.
[0 to 9 / 4 / 1 /step]
0: weakest skew correction,
9: strongest skew correction
[0 to 2 / 1 / 1 ]
0: Text priority
1: Normal
2: Photo priority
4-79 D009/D011/D012/D013/D091/D092
System SP Table-4