Xerox Phaser 7400

Theory of Operation 2-45
Duplex Drive Motors
Two motors are used to capture and transport paper in the Duplex Unit. Duplex Motor
A drives the Entrance Roller CCW to capture paper, then CW to drive the media into
the Transport Rollers. Motor B uses a series of belts to drive the four Transport
Rollers that move media to the Registration Assembly.
s7400-483
Duplex
Motor A
Duplex
Motor B