The "different network" means that the device you are pinging from and the ping target device have IP addresses that tells it they are not on the same network
A ping can still work but there has to be a route from one network to the other so the packets know where to go through to get there
it looks like HICON is on 192.168.0.35. Do you know what the IP address on your PC is?
Go into Details on that Ethernet Status page and it should tell you