Check that a LAN cable is connected to the LAN port of this ma-chine via the network.
Ensure that this machine has an IP address assigned to it. Tap [Utility] - [Device Information], and check that an IP address is displayed.
Check that the appropriate settings are configured to use this machine as a scanner. (You can use this function with the default settings unless otherwise requested.)
How to configure the setting is explained using Web Connection. For details, refer to Here.