Cross-Sectional View; Switchback Mechanism - Lexmark Optra W810 Service Manual

4023-001

Cross-Sectional View

1 Duplex Unit Transport Roller 1
2 Duplex Unit Transport Roll 1

Switchback Mechanism

Switchback Operation
To accomplish the switchback operation, the switchback motor
reverses the rotational direction of the paper exit roller. The one-
sided print then feeds into the duplex unit. The drive of the
switchback motor is transmitted through a gear train.
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Service Manual
3 Duplex Unit Transport Roller 2
4 Duplex Unit Transport Roll 2