Ricoh D009 Service Manual page 343

Displays the previous black offset value (fine adjustment) for the even red
signal in the SBU (black and white printing speed).
Previous: RO B/W
008 [0 to 255 / 128 / 1 digit ]
Displays the previous black offset value (fine adjustment) for the odd red
signal in the SBU (black and white printing speed).
RE: Red Even signal, RO: Red Odd signal
4655* Black Level 1: Rough/Fine Adj. Display (CS model only)
Previous: GE Color
001 [0 to 255 / 112 / 1 digit ]
Displays the previous black offset value (rough adjustment) for the even green
signal in the SBU (color printing speed).
Previous: GO Color
002 [0 to 255 / 112 / 1 digit ]
Displays the previous black offset value (rough adjustment) for the odd green
signal in the SBU (color printing speed).
Previous: GE Color
003 [0 to 255 / 128 / 1 digit ]
Displays the previous black offset value (fine adjustment) for the even green
signal in the SBU (color printing speed).
Previous: GO Color
004 [0 to 255 / 128 / 1 digit ]
Displays the previous black offset value (fine adjustment) for the odd green
signal in the SBU (color printing speed).
Previous: GE B/W
005
[0 to 255 / 112 / 1 digit ]
SM 5-57
SP4-xxx: Scanner-2
D009/D011/D012/D013