Paper Exit Roller Drive Coupling; Switchback Motor Control; Transport And Duplex Paper Take-Up Mechanism; Transport And Duplex Paper Take-Up Operation - Xerox Phaser 6120 Service Manual

Paper Exit Roller Drive Coupling

When the Duplex Unit is mounted, the gear assy of the Fusing Unit is raised by the leading
edge of the Duplex Unit lever, thereby disconnecting drive from the machine (Fusing Roller).
The Paper Exit Roller is driven by the Duplex Reverse Motor.
Duplex Reverse Motor (M9 DU)

Switchback Motor Control

Rotation of the Duplex Reverse Motor (M9 DU) is controlled by the signal output from the
Duplex Board (PWB-A DU).

Transport and Duplex Paper Take-Up Mechanism

Transport and Duplex Paper Take-Up Operation

Drive for the Duplex Unit is provided by the Duplex Unit Transport Motor (M8 DU).
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Duplex Unit Transport Roller
Duplex Registration Roller
Phaser® 6120 Color Laser Printer Service Manual
Fusing Unit Gear Assy
Duplex Unit Lever
4057to2508c0
Duplex Unit Trans-
port Motor
(M8 DU)
Duplex Unit Transport Roller
4057to2509c0
9-22
Theory of Operation
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