Hi dean2988,
Thank you for using the Xerox forum.
Have you reviewed the following Xerox support solution?
How To Send a Fax
Have you ever been able to send successfully and did this coincide with any event like a power outage etc. ?
You may consider contacting our specific product support experts at the following link:Fast Track to the Expert
My workcentre 3220 can receive fax but cannot send. Only a blank sheet with a header(my fax #) is received. Any help will be appreciated. Thanks