Ricoh D037 Service Manual page 670

System Service Mode
014 T Rank 2 Threshold
3241 [Background Potential Setting]
001 Coefficient: Bk
002 Coefficient: C
003 Coefficient: M
004 Coefficient: Y
005 Offset: Bk
006 Offset: C
007 Offset: M
008 Offset: Y
[LD Power Setting]
3242
Adjusts the coefficient for LD power control value at the process control.
001 Coefficient: Bk
002 Coefficient: C
003 Coefficient: M
004 Coefficient: Y
005 Offset: Bk
006 Offset: C
007 Offset: M
008 Offset: Y
017 Low Speed Coeff.:Bk
D037/D038/D040/D041
*ENG [0 to 1 / 0.2 / 0.01 V/step]
*ENG These are parameters for calculating the
charge bias referring to the development
*ENG
bias at process control.
[-1000 to 1000 / 0 / 1 /step]
*ENG
DC charge bias = Development bias x (1 +
*ENG
0.001 x these vales) + SP3-241-005 to -008
*ENG These are additional values for calculating
the charge bias referring to the
*ENG
development bias at process control.
[0 to 255 / 140 / 1 V/step]
*ENG
DC charge bias = Development bias x (1 +
0.001 x SP3-241-001 to -004) + these
*ENG
values
*ENG
*ENG
[-1000 to 1000 / 128 / 1 /step]
*ENG
*ENG
*ENG
*ENG
[-1000 to 1000 / 27 / 1 /step]
*ENG
*ENG
*ENG
[-1000 to 1000 / 128 / 1 /step]
9-136 SM Appendix