Ricoh MP C2504 - ITB Contact and Release; Transfer Bias

[A]: Image transfer belt
[B]: ITB drive roller
[C]: PCU motor: Black/ ITB drive motor
Transfer Bias
The bias to the Image transfer belt is applied to the image transfer roller of each color from the transfer
power pack.
[A]: Image transfer belt
[B]: Image transfer roller
The 5 springs, in order from the right (double-side unit), consist of "C (cyan), secondary transfer, BK
(black), Y (yellow) and M (magenta)" transfer bias terminals.
ITB Contact and Release
To prevent early deterioration of the color photosensitive drum, the Image transfer belt unit is provided
with a contact/separation mechanism and, during monochrome printing, separation of the image
7. Detailed Descriptions
1154