4
Introduction
The DU-21 is an auxiliary unit designed for use with the Kyocera laser printers.
Using the duplexer, you can automatically print on both sides of the paper.
This instruction manual explains how to install and use the duplexer.
Topics covered in this manual are:
❐Installing the duplexer
❐Modes of duplexer operation
❐Mode selection from the printer’s control panel
❐Mode selection by PRESCRIBE command
❐Mode selection by PCL (Hewlett-Packard Page Control Language)
command
Packing list
Make sure that the duplexer package contains the following items in the indicated
quantities.
DU-21 duplexer, 1
Cable holders, 2
Instruction manual (this booklet), 1