Error Code
527
Problem Solving
15
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:
The LAN cable connection
The DNS server address settings
The default gateway setting
The subnet mask setting
The EP proxy server URL setting
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.
021-413
021-416
[Cause] An error occurred while connecting to the EP system via the Internet.
[Remedy] Check the followings:
The LAN cable connection
The DNS server address settings
The default gateway setting
The subnet mask setting
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.
021-414
[Cause] An error occurred while connecting to the EP system via the Internet.
[Remedy] Check the followings:
The LAN cable connection
The DNS server address settings
The default gateway setting
The subnet mask setting
The EP proxy server setting
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.
021-415
[Cause] An error occurred while the SSL/TLS communication to the EP system via the Internet.
[Remedy] Check the followings:
The LAN cable connection
The DNS server address settings
The default gateway setting
The subnet mask setting
The EP proxy server setting
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.
Error Code Cause and Remedy