Paper Exit Roller Drive Coupling Mechanism; Switchback Motor Control - Konica Minolta magicolor 2490MF Service Manual

4. Mechanical operations
4.1.2

Paper exit roller drive coupling mechanism

• When the duplex option is mounted, the gear assy of the fusing unit is raised by the lead-
ing edge of the duplex option lever, thereby disconnecting drive from the machine (fusing
roller). The paper exit roller is driven by the duplex reverse motor.
Reverse motor (M2)
4.1.3

Switchback motor control

• Rotation of the reverse motor is controlled by the signal output from the DF control board.
6
Theory of operation ver. 1.0 July. 2006
Fusing unit gear assy
Duplex option lever
4057to2508c0