March 22, 2012AR-168/AR-208: Print button > Menu button > Scroll button to 6 (IP Address Setting) > enter the IP address, Subnet Mask & Default Gateway > Menu button > Power off and on to enable settings.AR-M162/AR-M207: Print button > Special Function > Key Operator > 00000 >OK > Network > IP Address Setting > enter the IP address, Subnet Mask & Default Gateway > Power off and on to enable settings.