Ricoh K-C3.5L Service Training page 56

Development Roller
TD Sensor
Slide 56
This machine uses a single-roller development system. Two mixing augers mix the
developer. The toner density (TD) sensor and image density (ID) sensor (see the
illustration in the PCU section) are used to control the image density.
Overview
Single development
roller
Two mixing augers
Toner density control
56
Model K-C3.5L
TD sensor
ID sensor