Ricoh SP 330DN - Page 232

7.Detailed Descriptions
220
Toner Supply:
The agitator mixes toner and sends it to the toner supply roller and development roller.
Toner End:
The toner detection feeler [4] detects toner end. The toner end sensor is on the outside of the
development unit.
Development Unit:
This machine uses a one-roller development system. The high voltage supply applies approximately -
300V to the development roller.
This machine does not use a TD sensor or ID sensor to control toner density. The scraper controls the
toner density.
Toner End Detection
No.
Item
1.
Toner end sensor
2.
Agitator
3.
Toner detection feeler
4.
Toner supply roller
5.
Development roller
6.
Scraper