Fuji Xerox DocuCentre-V C2265 Administrator's Manual page 549

Error Code
021-403 [Cause] Failed to resolve the address of the EP center of Fuji Xerox or EP
communication aggregate server.
[Remedy] Check the followings:
If the error still is not resolved after checking the above settings,
there may be a network failure or the proxy server settings may
be changed or failed. Consult your system administrator. If the
network works normally but the error still is not resolved, contact
our Customer Support Center.
021-404 [Cause] Failed to connect the server or the proxy server. One of the
probable cause is that the power of these servers is switched off.
[Remedy] Check the followings:
If the error still is not resolved after checking the above settings,
there may be a network failure or the proxy server settings may
be changed or failed. Consult your system administrator.
If the network works normally but the error still is not resolved,
contact our Customer Support Center.
Also, when FQDN of the EP communication aggregate server is
changed for the EP communication aggregate server
configuration, contact our Customer Support Center.
021-405 [Cause] An error occurred in the SSL communication with the external
server.
[Remedy] Switch off the machine power, make sure that the touch screen
is blank, and then switch on the machine power. If the error still
is not resolved, contact our Customer Support Center.
021-406 [Cause] The SSL certificate of the external server is not correct.
[Remedy] Switch off the machine power, make sure that the touch screen
is blank, and then switch on the machine power. If the error still
is not resolved, contact our Customer Support Center.
021-407 [Cause] Failed to authorize the proxy server while connecting to the EP
system via the Internet.(Receiving HTTP status code 407)
[Remedy] Check the followings:
If the error still is not resolved after checking the above settings,
there may be a network failure or the proxy server settings may
be changed or failed. Consult your system administrator. If the
network works normally but the error still is not resolved, contact
our Customer Support Center.
Cause and Remedy
LAN cable connection
DNS server address setting
The default gateway setting
The subnet mask setting
LAN cable connection
DNS server address setting
The default gateway setting
The subnet mask setting
EP proxy server setting(For BB-Direct configuration)
The login user of the EP proxy server
The password of the EP proxy server
Error Code
15
549