Kyocera/Copystar manual describes that error 1102 means that “The login user name is incorrect or the domain name has not been entered. Enter login user name, domain and password correctly. But world is not so simple. Windows Vista/Windows 7 users who are on a domain must enter there complete user name in this format: (domainname\username). Make sure that the user has write access to the folder being shared (See How to setup SMB). If everything is fine, check if the firewall is blocking communication between the machine and PC by temporarily turning off the firewall.