Lexmark Optra C710 Service Manual page 50

5016-001
Operation of the drive for the intermediate transfer unit
The belt gear is rotated by the belt drive gear, rotating the transfer
belt. At the same time the cleaning roller and discharge roller are
rotated by the timing belt and gear. The cleaner lever is shifted by a
pin and the cleaning roller is detached from the transfer belt. At the
same time, the contact pin is shifted by a lever causing the contact
cam to turn. The transfer roller and discharge roller are detached
from the transfer belt by the contact cam.
1-26
Service Manual