Xerox Phaser 6121MFP Service Manual page 45

Phaser 6121MFP Service Manual
A DC negative bias voltage is applied to the Developing Roller, thereby
preventing toner from sticking to the background image portion.
Developing Roller
3. Image Transfer to Belt
A DC positive voltage is applied to the backside of the Transfer Belt to attract
the visible, developed image from the surface of the Drum.
4. Image Transfer to Media
A DC positive voltage is applied to the backside of the paper to attract the
visible, developed image on the surface of the Transfer Belt to the media.
5. Paper Separation
A Charge Neutralizing Cloth is provided on the guide plate to neutralize the
charge.
Charge Neutralizing Cloth
Theory of Operation
Photo Conductor
s6121mfp-104
Charge Neutralizing Cloth
Transfer Belt 2nd Transfer Roller
s6121mfp-105
2-3