Fuji Xerox ApeosPort-VI C7771 Administrator's Manual page 599

Error Code
021-408 [Cause] A time out error occurred while connecting to the EP system via
the Internet.
[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.
021-409 [Cause] An error occurred in the machine.
[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.
021-410
[Cause] A communication error occurred while connecting (acquiring
the EP certificate) to CA via the Internet.
021-411
[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.
021-412 [Cause] An error occurred while connecting to the EP system via the
Internet. There is a problem with the address of the EP proxy
server name.
[Remedy] Check the followings:
If the error still is not resolved after checking the above settings,
there may be a network failure. 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
EP proxy server setting (For BB-Direct configuration)
LAN cable connection
DNS server address setting
The default gateway setting
The subnet mask setting
EP proxy server setting (For BB-Direct configuration)
The LAN cable connection
The DNS server address settings
The default gateway setting
The subnet mask setting
The EP proxy server URL setting
Error Code
15
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