Ricoh D025 Service Manual page 674

System Service Mode
2311 [Non Image Area: Bias]
001 Image Transfer
002 Paper Transfer
2326 [Transfer Roller CL: Bias] Transfer Roller Cleaning: Bias Adjustment
Positive
001
Adjusts the positive voltage of the paper transfer roller for cleaning the paper
transfer roller.
Negative
002
Adjusts the negative current of the paper transfer roller for cleaning the paper
transfer roller.
Positive
003
Adjusts the negative current limit of the paper transfer roller for cleaning the
paper transfer roller.
004 Negative
D023/D025
Adjusts the bias of the image transfer belt
between images. This value is added to the
*ENG
value of the image transfer belt bias.
[10 to 250 / 100 / 5 %/step]
Adjusts the bias of the paper transfer roller
*ENG between images.
[0 to 130 / 5 / 1 –μA/step]
*ENG [0 to 2100 / 500 / 100 V /step]
*ENG [10 to 400 / 300 / 10 %/step]
*ENG
[0 to 2100 / 2000 / 100 V/step]
*ENG [10 to 400 / 100 / 10 %/step]
8-78 SM Appendix