The network setting may be incorrect.
Check that the power is turned on.
Turning On the Power
Check the LAN cable.
External Machine (AccurioPress C2070 / AccurioPress C2060 / AccurioPrint C2060L)
Check the IP address.
NIC Setting: Setting the Machine Network Information
Check the connection on the command prompt.
Example: C:\>ping 192.168.0.1