Ricoh D127 Service Manual page 296

System Service Mode
4954* Read/Restore Std
4954 1 Read New Chart
4954 2 Recall Prev chart
4954 4 Set std chart
4954 5 Chromaticity Rank
4991* IPU Image Pass Selection
4991 1 RGB Frame Memory: single
4993* High Light Correction
4993 1 Sensitivity Selection
4993 2 Range Selection
4994* Text/Photo Detect Level Adj.
4994 1 High Compression PDF
4996* White Paper Detect Level
[Dull 0 – 6 Sensitive]
4996 1
Adjusts the degree of white paper detection sensitivity.
D127/D128
Execution type SP
[0 to 255 / 0 / 1 /step]
[0 to 11 / 2 / 1 /step]
[0 to 9 / 4 / 1 /step]
[0 to 2 / 1 / 1 /step]
[0 to 6 / 3 / 1 /step]
3-40 SM Appendix