Getting a CE-02 error when trying to scan.

1) Check that the Network Cable is
inserted properly.
2) Check that the connected network
supports TCP/IP protocol.
3) Check from the Web Page that the
Primary/Secondary E-mail Server
Address or the Destination FTP server/
Desktop PC address are properly set.
4) If the above address is described with
Hostname, check that the DNS server
is properly set.
5) Check that the SMTP server/FTP
server/NST causes a trouble or not.