Duplex; Duplex Overview - Lexmark W820 Service Manual

Duplex

Duplex Overview

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Service Manual
The Duplex Unit is a customer installed option that enables the printer to run duplex,
or double-sided, print jobs.
The Duplex Unit is easily installed on the left side of the printer, just above the MP
Feeder.
The base engine LVPS provides all of the DC voltages required by the Duplex Unit.
One +24VDC motor inside the Duplex Unit provides all of the mechanical drive
required by the Duplex Unit.
One PWB and two sensors inside the Duplex Unit provide all of the control and
paper path monitoring required by the Duplex Unit.
4025 Options