Xerox Phaser 6115 MFP, Service Manual

Page: 47 / 532

Phaser 6115MFP Multifunction Product Service Manual 2-3
Theory of Operation
A DC negative bias voltage is applied to the Developing Roller, thereby
preventing toner from sticking to the background image portion.
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.
6. Transfer Roller Cleaning
The residual toner left on the surface of the Transfer Roller) is removed by
an alternating DC charge that transfers the waste toner back to the
Transfer Belt for collection by the Transfer Belt cleaning blade.
s 6115-081
Developi n g Rolle r
Photo Co n d u cto r
s 6115-096
T r a ns fe r Belt 2 n d T r a ns fe r Rolle r
Cha r ge Ne u t r alizi n g Cloth
Cha r ge Ne u t r alizi n g Cloth
T r a ns fe r Belt
2 n d T r a ns fe r Rolle r
s 6115-095