Hi msearcy,
Thank you for using the Xerox forum.
I would suggest that you review the following solution to see if it can help you too.
http://forum.support.xerox.com/t5/Copying-Faxing-Scanning/Xerox-Workcentre-5675-Scan-to-Email-using-LDAP-amp-MS-Active/m-p/23081#M2799
If this does not help please consider contacting your support centre for further assistance.