Ricoh B039 - Page 232

Detailed
Descriptions
DEVELOPMENT
SM 6-39 B039/B040/B043
6.9 DEVELOPMENT
6.9.1 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 the image density on the copy.
B039D301.WMF
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