Lexmark MX321 - Page 371

Charge
1 Charge roller
2 Photoconductor drum
A uniform negative electrical charge is applied by the charge roller to the surface of the photoconductor drum.
The photoconductive properties of the surface material allow it to hold the charge as long as it is not exposed
to light.
7017-2xx, -4xx, -6xx
Theory of operation
371