About This Manual
Analysts and programmers should use this manual to learn how to operate,
program, and connect the printer to a network or system. The first part of this
manual tells you how to install, operate, maintain, and troubleshoot your
printer. The last part of the manual covers advanced features of the 4420 and
4440 printers. A basic understanding of programming and data
communications is necessary.
What You Will Find in This Manual
This table summarizes the information in each chapter of this manual:
Installing the printer Chapter 1, “Getting Started.” Tells you how to plug in the
printer, load fanfold media, configure the serial port, and
print a configuration test label.
Operating the printer Chapter 2, “Operating the Printer.” Explains the printer front
panel, tells you how to load roll media, load ribbon, and print
a test label.
Routine maintenance Chapter 3, “Maintaining the Printer.” Shows how to maintain
the printer.
Troubleshooting Chapter 4, “Troubleshooting.” Instructs how to troubleshoot
operation, quality, and communication problems.
Improving printer
performance
Chapter 5, “Optimizing Printer Performance.” Tells you how
to fine-tune the printer to increase processing time.
Test and Service
features
Chapter 6, “Using Test and Service Mode.” Provides
information on using Test and Service mode to print test
labels, perform procedures and configure settings.
Specifications Appendix A, “Printer Specifications.” Contains operating
specifications, options, and supported bar code symbologies.
Character sets Appendix B, “Character Sets.” Lists all of the character sets
that the 4420 and 4440 printers support.
Communications Appendix C, “Communications Reference.” Provides
information on communication protocols for your system and
serial port pin assignments.