Epson AcuLaser Color 2000, Service Manual

Page: 75 / 204

EPSON AcuLaser C2000 Revision C
Operating Principles Printing Process 75
Figure 2-15. Toner Cartridge Developing Position
2.2.4.2 Toner Cartridge
Toner cartridge gives toner on the electrostatic latent image on the
photoconductor (OPC drum) to create the toner image. (Development)
Figure 2-16. Toner Cartridge
Rack Black Position
Detection Sensor (PC6)
Toner Cartridge Rack
Light-proof plate
Table 2-6. Toner Cartridge
No. Name Function
1. Reflection mirror Reflects LED light of toner empty detection.
2.
Toner transportation
roller
Carries toner to the sleeve roller.
3. Bias seal Collects toner that did not stick to the OPC drum.
4. Development roller
Gives toner to the OPC drum and develops
electrostatic latent image.
5. Photoconductor
Electrostatic latent image is created by the laser
exposure, developed by the resin sleeve, ant the
developed toner image is carried to the surface of
the transfer belt.
8
6
7
HV1
Seal Bias
Blade Bias
Development Bias
3 4 1 2 5
9