Ricoh Pro C901S Manual page 71

4.2.4 Transfer Adjustment
17: Image Transfer Current: B&W
Adjust the current for the charger when printing in black and white.
By increasing the current, you can increase the toner adhesion to the drum surface,
and so increase the density when printing in black and white.
By decreasing the current, you can decrease the density.
Press [+] or [-] to adjust the current.
Image Transfer Current Setting: B&W
18: Image Transfer Current: FC: Black
Adjust the current for the charger (black) when printing in full color.
By increasing the current, you can increase the toner adhesion to the drum surface,
and so increase the density of black when printing in full color.
By decreasing the current, you can decrease the density.
Press [+] or [-] to adjust the current.
Image Transfer Current Setting: FC: Black
19: Image Transfer Current: FC: Cyan
Adjust the current for the charger (cyan) when printing in full color.
By increasing the current, you can increase the toner adhesion to the drum surface,
and so increase the density of cyan when printing in full color.
By decreasing the current, you can decrease the density.
Press [+] or [-] to adjust the current.
Image Transfer Current Setting: FC: Cyan
Setting
Setting
Setting
4. Details of Menu Items in Custom Paper Settings
Max. Value Min. Value
150 0
Max. Value Min. Value
150 0
Max. Value Min. Value
150 0
71
Step Unit
1 μA
Step Unit
1 μA
Step Unit
1 μA