Development; Overview - Ricoh B022 Service Manual

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2.6 DEVELOPMENT

The development unit consists of the following parts.

1. Development roller

2. Mixing auger 2

3. TD sensor

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.

4. Mixing auger 1

5. Doctor blade

B027D301.WMF