Ricoh D197 Service Manual page 648

[SBU Version Display] DFU
4600
For design use. Do not change.
4-600-001 SBU ID
4-600-002 SCAT ID
4609 [Gray Balance Set: R]
Book Scan
Displays/Saves gray balance adjustment value (RED) of scanners face
side (Book).
4-609-001
Adjusted value by the factory adjustment is saved.

Value increase: Increases red.

Value decrease: Increases red.
DF Scan
Displays/Saves gray balance adjustment value (RED) of scanners face
side (ADF).
Adjusted value by the factory adjustment is saved.

Value increase: Increases red.
4-609-002

Value decrease: Increases red.

SM
ENG
ENG
*ENG
*ENG
Gray balance adjustment value of DF scan can be corrected with
SP4-688-001/002: DF density adjust. (These SPs can adjust the
density difference correction between Book scanning and DF
face side scanning.)
5-73
SP Mode Tables - SP4000
[0x00 to 0xFF / 0 / 1/step]
[0x00 to 0xFF / 0 / 1/step]
[-384 to 255 / -100 / 1digit/step]
[-384 to 255 / -100 / 1digit/step]
D197/D198/D199/D200/D201/D202