Ricoh Aficio MP201SPF Service Manual page 290

System Service Mode
Scanner (Gray Scale)
005
Selects which mode the setting of SP4-936 is used for.
0 = None, 1 = Gray Scale
Scanner Gamma
4922*
Selects "text" or "photo" as the priority output mode. This setting is applied to
all image processing modes of SP4-921.
001 Copy
002 Fax
003 Scanner
Notch Selection
Selects the value of the center ID adjustment notch for the ID adjustment
LEDs.
4923*
Normally the center notch is 3 (range 1-5). If –1 is selected, each notch
shifts down (becomes lighter). If +1 is selected, each notch shifts up
(becomes darker).
This setting is applied to all image processing modes of SP4-921.
001 Copy
002 Fax
003 Scanner
D115/D116
[0 or 1 / 0 / - ]
[0=System default/ 1=Text/ 2=Photo]
[–1 = Light / 0 = Normal / +1 = Dark]
3-18 SM Appendix