Ricoh B089 - Page 92

DEVELOPMENT
B089/B093 2-32 SM
2.7 DEVELOPMENT
2.7.1 OVERVIEW
The development unit consists of the following parts.
1. Development roller
2. Mixing auger 2
3. TD sensor
4. Mixing auger 1
5. Doctor blade
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 toner density.
B027D301.WMF
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