HP Enterprise CP5525 manual Enww

●Primary transfer roller: The primary transfer bias is used to transfer the toner from each photosensitive drum onto the ITB.

●Secondary transfer roller: The secondary transfer bias is used to transfer the toner image from the ITB onto the paper. The reversed bias is applied to transfer residual toner on the secondary transfer roller back to the ITB. The residual toner on the ITB is deposited in the toner collection unit.

ENWW Engine-control system 23