Introduction
1-1
CHAPTER 1: Introduction
Overview
The following edition of the Technical Reference contains information about printer
commands and printer languages supported by the following Lexmark printers:
• Lexmark™ T430, T430d, T430dn
• Lexmark™ T640, T642, and T644
• Lexmark™ W840
To determine which commands and languages your printer supports, see the
appendixes in the back of this document or see your printer documentation.
If your printer is not included in this edition of the Technical Reference, it may be
available in another version. Visit the Lexmark Web site at www.lexmark.com/
publications for more information.
The Technical Reference is divided into the following:
Acronym Meaning
dduplex
dn duplex and network
Table 1-1: Technical Reference Documentation Available in Hard Copy
If you need a Technical Reference for the... Order Lexmark part number...
Optraâ„¢ K 11A4079
Optra N 11A9979
Optra SC 11C0905
Optra E310 12A2194