Code Cause Solution
350 An other external system connection error. • Check that the server and network
environment settings are correct.
• Check that the proxy server has been
correctly set in the [System] section.
400 Entered parameters are invalid. Set the correct parameters.
401 The file format is invalid. Check whether there is a problem with the
file format.
402 The file version is invalid. Check whether there is a problem with the
file version.
403 The character code of the file is invalid. Set a correct character code.
404 Interrupted by user operation. The system operation is not completed.
Perform the operation again.
450 A other system entry error. Check that the specified setting values and
parameters are correct.
500 Failed to authentication the data base. Check whether the authentication setting is
correct.
501 Failed to access the data base. Check whether the server setting is correct.
502 Failed to save date for the data base. The available storage space on the hard
disk may be insufficient. Delete unnecessary
logs/data to provide sufficient storage
space.
503 Failed to read the data. The free space on the hard disk may be
insufficient. Delete unnecessary logs/data to
ensure there is enough free space.
504 Failed to save the data. The free space on the hard disk may be
insufficient. Delete unnecessary logs/data to
ensure there is enough free space.
550 A data input or output error has occurred. The free space on the hard disk may be
insufficient. Delete unnecessary logs/data to
ensure there is enough free space.
600 Insufficient disk space. The hard disk has insufficient free space.
Delete unnecessary data.
Troubleshooting
115
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