Xerox Phaser 3330 Service Manual page 33

General Information
DADF
The ADF and DADF Feeders are very similar in operation. The DADF has extra components in it to allow
the DADF to re-circulate the original document for Side 2 Scanning.
For the DADF, the Joint PWB that connects the Feeder to the Scanner has a third connector on it.
The DADF PWB connects the additional sensors and clutches that are located inside of the Feeder.
DADF PWB
Information for the document scanning requirements is collected and controlled by the Main Control
Board. If the scanning is one-sided, all the clutches and solenoids remain in their default position. If the
1-22 Phaser 3330 and WorkCentre 3335/3345
Service Manual
ADF JOINT PWB
DADF JOINT PWB
Xerox Internal Use Only