Lexmark X656DE - Duplex; Sensor (Duplex Input); Duplex Drive Motor Assembly

3-82 Service Manual
7462
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Duplex
Functions of main components
When the duplex is installed, duplex (double-sided) printing is available with the printer.
The following outlines the functions of the main components of the duplex.
Sensor (duplex input)
The sensor (duplex wait) detects whether media is remaining in the duplex.
Duplex drive motor assembly
The duplex drive motor assembly transmits driving force to the two duplex media transport roll assemblies and
the duplex media center transport roll assembly middle that feeds media.
Duplex drive
motor assembly
Sensor (duplex input)