Overview - Ricoh B286 Service Manual

Image Transfer and Separation
6.8 IMAGE TRANSFER AND SEPARATION

6.8.1 OVERVIEW

The T&S unit contains two parts:
[A] Transfer corona unit
[B] Separation corona unit
Transfer Corona Unit
Uses a tungsten wire (diameter 80 μm) 9.6 mm below the drum. This wire applies approx.
60 μA to transfer toner from the drum to the paper.
Transfer method:
Entrance guides:
B286/B289
Scorotron charger
2 Guide plates: The first is a conductive mylar and guide plate, and
the second is a conductive mylar and leaf spring. They are 0.85 mm
above the drum.
6-64 SM