Duplex Unit Drive; Switchback Mechanism - Xerox Phaser 6120 Service Manual

Duplex Unit Drive

[5]
[4]
[1] Duplex Reverse Motor (M9 DU)
[2] Duplex Transport Motor (M8 DU)
[3] Duplex Unit Transport Roller 2

Switchback Mechanism

The Paper Exit Roller of the main unit is used to subject the 1-sided print to a switchback
sequence so that the 1-sided print is to be transported through the Duplex Unit.
Exit Sensor (PC7)
Phaser® 6120 Color Laser Printer Service Manual
[3]
[4]
[5]
Feeding the Paper into Duplex Unit
9-21
Theory of Operation
[1]
[2]
4057to2506c0
Duplex Registration Roller
Duplex Unit Transport Roller 1
Paper Exit Roller
4057to2507c0