To take full advantage of OFFNOVA N-6140 label printer, it's highly recommended to watch the below videos in order

How to preset the printer:

How to Install Driver

• for Windows

• for Mac

How to use "FBA" App with iOS

 “FBA Print” Operation on Marketplaces

For Android: 

 For iOS:

Print via Bluetooth on Windows

On Windows 7:

On Windows 10: