Smart Label Printers SeriesĢ Smart Label Printers User's Guide Models 620, 650, and 650SE U November 2012 U February 2013ģ FCC Compliance Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. 1 Smart Label Printers User's Guide Models 620, 650, and 650SE U For Windows XP, Server 2003, Vista and Windows 7 or Mac OS X 10.5 or later.