Before You Start 
A printer driver is software that sends data created on a computer (documents and illustrations) to the 
printer and print it on a label. The FX3-LX Printer Driver Manual (hereinafter, "this manual") describes 
how to obtain and install the printer driver for the FX3-LX. It also describes how to configure various 
settings after installing the printer driver, and how to uninstall and update the printer driver. 
 
Printer Driver Screenshots Used in This Manual 
This manual mainly uses screenshots of the printer driver for FX3-LX captured on Windows 10. 
Therefore, the screen layout may differ depending on the OS that you are using. 
 
Printer Driver Version Used in This Manual 
This manual uses printer driver version 7.8.01.13384. Note that the screen layout may differ 
depending on the version of the printer driver. 
 
Limitation of Liability 
Specifications and contents in this manual are subject to change without notice. 
 
Trademarks 
  SATO is a registered trademark of Sato Holdings Corporation. 
  Wi-Fi
®
 is a registered trademark of Wi-Fi Alliance. 
  Windows is a registered trademark of Microsoft Corporation in the United States and/or other 
countries. 
  Bluetooth is a trademark of Bluetooth SIG, Inc., U.S.A. 
  All other trademarks are the property of their respective owners. 
 
Copyrights / Other Matters 
Any unauthorized reproduction of the contents of this document, in part or whole, is strictly prohibited. 
First Edition February 2018 
© 2018 SATO Corporation. All rights reserved.