Ricoh G188 Service Manual page 564

Engine Service Mode
004 Y
[Vtref Correction: Setting]
3239
Adjusts the parameter for Vtref correction at the process control.
001 (+)Consumption: Bk
002 (+)Consumption: M
003 (+)Consumption: C
004 (+)Consumption: Y
005 (-)Consumption: Bk
006 (-)Consumption: M
007 (-)Consumption: C
008 (-)Consumption: Y
009-012 Threshold for development gamma rank.
009 P Rank 1 Threshold
010 P Rank 2 Threshold
011 P Rank 3 Threshold
012 P Rank 4 Threshold
013-014 Threshold for image density rank on the image transfer belt.
013 T Rank 1 Threshold
014 T Rank 2 Threshold
3241 [Background Potential Setting]
001 Coefficient: Bk
002 Coefficient: M
G188/G189
*ENG
*ENG
*ENG
*ENG
*ENG
[0 to 1 / 0.1 / 0.01 V/step]
*ENG
*ENG
*ENG
*ENG
*ENG
[0 to 2 / 0.2 / 0.1 /step]
*ENG [0 to 2 / 0.1 / 0.1 /step]
*ENG [-2 to 0 / -0.1 / 0.1 /step]
*ENG
[-2 to 0 / -0.2 / 0.1 /step]
*ENG [-1 to 0 / -0.2 / 0.01 V/step]
*ENG [0 to 1 / 0.2 / 0.01 V/step]
*ENG These are parameters for calculating the
charge bias referring to the development
*ENG
8-152 SM Appendix