scan to network error

hi
i have xerox 5022 whin i Scan my files with network to my pc. i have this problem or error


027-520
Smb error
invalid volume
press any key



and how i config users network to login in xerox 5020

thx

and i have an other xerox 5022 but no network card whin i printing use usb cable i have this error
016-799



thx allot