Ricoh MP C6502 series Operation Manual page 1286

L0406-202 / L0406-203 : Case 2
A login user name or password error occurred.
• Make sure the login user name and password are entered correctly.
• Make sure a usable login name is registered on the machine.
Authentication will fail in the following cases:
If the login user name contains a space, colon (:), or quotation mark (").
If the login user name exceeds 128 bytes.
L0406-202 / L0406-203 : Case 3
There is an error in the simple encryption method.
• Authentication will fail if the password is left blank in simple authentication mode.
To allow blank passwords, contact your service representative.
• In simple authentication mode, the DN of the login user name is obtained in the user account.
Authentication fails if the DN cannot be obtained.
Make sure there are no errors in the server name, login user name/password, or information
entered for the search filter.
L0406-204
Kerberos authentication failed.
• Kerberos authentication settings are not correctly configured.
Make sure the realm name, KDC (Key Distribution Center) name, and supporting domain name are
specified correctly.
• The KDC and machine timing do not match.
Authentication will fail if the difference between the KDC and machine timing is more than 5
minutes. Make sure the timing matches.
• Kerberos authentication will fail if the realm name is specified in lower-case letters. Make sure the
realm name is specified in capital letters.
L0409-000
Authentication timed out because the server did not respond.
• Contact the server or network administrator.
• If the situation does not return to normal, contact your service representative.
L0511-000
The authentication server login name is the same as a user name already registered on the machine.
(Names are distinguished by the unique attribute specified in the LDAP authentication settings.)
• Delete the old, duplicated name or change the login name.
If an Error Code is Displayed
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