Fuji Xerox ApeosPort-VI C7771 Administrator's Manual page 603

Error Code
021-426 [Cause] The URL (CURL) of the proxy setting file is not found on the
DHCP or DNS server while connecting to the EP system via the
Internet to obtain the URL (CURL) of the proxy setting file.
[Remedy] Check the followings:
021-427 [Cause] [Cause] 3G connection by way of 3Gnet-BOX was lost due to the
time-out.
[Remedy] Switch off the machine power, make sure that the touch screen
is blank, and then switch on the machine power. If the same
message is displayed again, contact our Customer Support
Center.
021-428
[Cause] 3G communication by way of 3Gnet-BOX is out of
communication range.
[Remedy] If the antenna is being fallen down, stand it upright. If you still
have the problem, switch off the machine power, make sure that
the touch screen is blank, and then switch on the machine
power. If the same message is displayed again, contact our
Customer Support Center.
021-429 [Cause] An error occurred in the SIM card which had been inserted to
the 3Gnet-BOX.
[Remedy] Switch off the machine power, make sure that the touch screen
is blank, and then switch on the machine power. If the same
message is displayed again, contact our Customer Support
Center.
021-430 [Cause] The time synchronization with 3Gnet-BOX was failed.
[Remedy] Adjust the time on the clock of the machine to the right time. If
you still have the problem, switch off the machine power, make
sure that the touch screen is blank, and then switch on the
machine power. If the same message is displayed again,
contact our Customer Support Center.
021-431 [Cause] USB connection with 3Gnet-BOX was failed.
[Remedy] Check the USB cable of 3Gnet-BOX to see if it has come off.
Connect the cable firmly if it is unplugged. If you still have the
problem, switch off the machine power, make sure that the
touch screen is blank, and then switch on the machine power. If
the same message is displayed again, contact our Customer
Support Center.
021-432 [Cause] 3G communication by 3Gnet-BOX was failed to start due to an
error which had 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 same
message is displayed again, contact our Customer Support
Center.
021-433 [Cause] An error occurred in the machine through the 3G
communication by way of 3Gnet-BOX.
[Remedy] Switch off the machine power, make sure that the touch screen
is blank, and then switch on the machine power. If the same
message is displayed again, contact our Customer Support
Center.
Cause and Remedy
The EP proxy server setting
The URL of the proxy setting file is registered on the DHCP or
DNS server correctly
Error Code
15
603