Ricoh Di-C1.5a Manual page 94

Mechanical Component Overview (2)
Image transfer unit
Bias rollers opposite the OPC drums transfer toner
from the drums to the transfer belt. Four toner
images are super-imposed onto the belt.
Paper transfer roller unit
The ITB drive roller pushes the toner from the
transfer belt to the paper (the transfer roller is an idle
roller).
Fusing unit
The fusing unit applies heat and pressure to fuse the
toner to the paper.
Quick start up (QSU) design
"Free-Belt" fusing system. (New with this product.)
Slide 94
This is the first use of the free-belt fusing concept. It will be covered in detail
later.
94
Di-C1.5 Training